TSI (Turbomachinery Supervisory Instrumentation) systems monitor and protect rotating equipment. We supply modules, sensors, and spares to support both new and discontinued models. Our solutions help reduce downtime and protect critical assets.
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DescriptionThe Bently Nevada 3500/93 135799-01 is a Display Interface Module designed for the 3500 Machinery Protection System. This module serves as the critical communication link between the 3500 rack and the 3500/94 VGA Display unit. It facilitates the transfer of system data, allowing operators to visualize real-time machinery monitoring information, alarm statuses, and configuration data on a remote display.Features
Provides high-speed data communication between the 3500 rack and the VGA display unit.
Supports the visualization of rack-wide monitoring data and system events.
Designed for integration within the standard 3500 series rack architecture.
Includes dedicated communication ports for reliable interface connectivity.
Robust design suitable for demanding industrial environments.
Technical Specifications
Product Model
3500/93 135799-01
Module Type
Display Interface Module
Power Consumption
15.5 W Max
Operating Temperature
-30 degC to +65 degC
Storage Temperature
-40 degC to +85 degC
Relative Humidity
95%, non-condensing
Installation Guidelines
Ensure the 3500 rack is powered down before inserting or removing the module to prevent electrical damage.
Verify that the module is correctly seated in the designated rack slot and that the front panel screws are tightened to ensure proper grounding.
Use appropriate shielded cabling for display communication to minimize EMI/RFI interference.
Maintain adequate ventilation within the cabinet to ensure the module operates within its specified temperature range.
Handle with standard ESD precautions to protect sensitive electronic components.
FAQIs the 3500/93 135799-01 still in production?No, this model has been discontinued by the manufacturer. We provide high-quality surplus or refurbished units to support legacy system maintenance.What is the primary function of this module?The 3500/93 acts as the interface bridge that allows the Bently Nevada 3500 system to output data to a 3500/94 VGA display, enabling local monitoring of vibration and process parameters.
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Description
The Bently Nevada 3500/25 149369-01 is an Enhanced Keyphasor Module designed for the 3500 Machinery Protection System. This half-height, two-channel module provides essential Keyphasor signals to monitor modules within a 3500 rack. By receiving input signals from proximity probes or magnetic pickups, the module converts them into digital Keyphasor signals that indicate the precise moment a shaft mark coincides with the transducer. This updated module (149369-01) replaces the legacy PWA 125792-01, offering improved signal processing while maintaining full downward compatibility in form, fit, and function.
Features
Half-height module design for efficient rack space utilization.
Two independent input channels.
Supports inputs from proximity probes or magnetic pickups.
Generates once-per-turn event signals from multi-event-per-turn inputs.
Supports field-upgradeable firmware and asset management data reporting.
Supports up to four Keyphasor signals in normal configuration and up to eight in paired configurations.
Compatible with Triple Modular Redundant (TMR) applications using parallel module operation.
Applications
Steam and Gas Turbines: Monitoring speed, phase, thermal growth, and unbalance.
Aeroderivative Gas Turbines: Casing and high-speed core shaft vibration monitoring.
Hydroelectric Turbines: Rotor speed and air gap monitoring.
Centrifugal Compressors: Speed variation detection and automated shutdown for bearing failure.
Reciprocating Compressors: Rod position, pressure, and impulse monitoring for wear detection.
Critical Pumps: Reverse rotation and zero-speed detection.
Technical Specifications
Model
3500/25 149369-01
Input Impedance
21.8 kOhm minimum
Power Consumption
3.2 Watts typical
Operating Temperature
-30 degC to +65 degC
Storage Temperature
-40 degC to +85 degC
Humidity
95%, non-condensing
Rack Space
1 half-height front slot
Installation Guidelines
Ensure the 3500 rack power is disconnected before inserting or removing the module.
The module occupies one half-height front slot; ensure the corresponding I/O module is installed in the rear slot.
Field wiring for proximity probes or magnetic pickups connects to the rear I/O module terminal blocks.
For External Terminations (ET), use only approved Bently Nevada cables to connect the I/O module to the ET block.
Use isolated I/O modules when signals are shared between multiple devices to prevent electrical interference.
Maintain proper ESD precautions during handling to protect sensitive internal circuitry.
FAQ
What is the primary function of the 3500/25?It detects the Keyphasor mark on a rotating shaft to provide precise timing signals required for measuring shaft speed, 1X vibration amplitude, and phase.
Can this module be used in TMR configurations?Yes, the 3500/25 supports TMR applications by using two modules in parallel to provide primary and secondary signals to the rack.
Does this module replace older versions?Yes, the 149369-01 is the updated version that completely replaces the legacy PWA 125792-01 module.
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DescriptionThe Bently Nevada 3500/15 (Part Number 127610-01) is a half-height AC Power Supply Module designed specifically for the 3500 Machinery Protection System. This module installs into the dedicated power supply slots on the left side of the 3500 rack to convert AC input voltage into the regulated +24 Vdc power required by the rack's monitoring and protection modules.Features
Half-height module design for efficient rack space utilization.
Supports redundant power configurations; the rack can house two power supplies (any combination of AC/DC) where one serves as the primary and the other as a backup.
Hot-swappable capability allows for module replacement without interrupting system operation, provided a redundant supply is active.
Front-panel "SUPPLY OK" LED for immediate visual status indication.
Compatible with the 3500 Series Machinery Protection System architecture.
Applications
Electric Power Industry: Steam turbine generators, gas turbines, and feedwater pumps in thermal, nuclear, and hydroelectric power plants.
Petroleum and Natural Gas: Large compressors, pump sets, and turbine drives in offshore drilling platforms, refineries, and gas pipelines.
Metallurgy and Mining: Heavy-duty rotating equipment, including large blowers, mills, and crushers.
Papermaking and Water Treatment: Transmission systems for paper machines and large-scale pumping stations.
Technical Specifications
Product Model
3500/15 127610-01
Module Type
AC Power Supply
Input Voltage Range
85 to 264 Vac (nominal 110/220 Vac)
Input Frequency
47 to 63 Hz
Operating Temperature
-30 degC to +65 degC (-22 degF to +150 degF)
Storage Temperature
-40 degC to +85 degC (-40 degF to +185 degF)
Humidity
95% non-condensing
Weight
1.15 kg
Installation Guidelines
Slot Placement: Must be installed in the designated power supply slots on the far left side of the 3500 rack.
Redundancy: When two supplies are used, the lower slot typically functions as the primary supply, while the upper slot serves as the backup.
Compatibility Warning: This legacy 127610-01 module must be paired with its matching legacy Power Input Module (PIM), such as the 125840-01. It is incompatible with newer Universal AC Power Supply components (e.g., 106M1079-01). Mixing legacy and universal components in the same rack can result in hardware damage.
Handling: Always follow ESD (Electrostatic Discharge) precautions when handling modules. Ensure the rack is powered down or that a redundant supply is active before attempting a hot-swap.
FAQsWhat is the function of the 3500/15 127610-01?It is an AC Power Supply Module designed to fit into specific slots on the left side of the Bently Nevada 3500 rack, providing regulated 24 Vdc power to other modules in the system.Can I swap this module while the system is running?Yes, it is hot-swappable. As long as a second, properly functioning power supply is installed in the rack, you can insert or remove the module without interrupting the system's operation.Is it possible to use different types of power supplies in one rack?Yes, a 3500 rack can hold a combination of AC and/or DC power supplies to provide redundancy.
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6 in stock
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DescriptionThe General Electric IS200TAMBH1ACB is an Acoustic Monitoring Terminal Board designed for use within the Mark VIe control system architecture. This terminal board serves as a critical interface for acoustic monitoring applications, facilitating the signal conditioning and routing required for high-precision monitoring tasks in industrial environments. It is engineered to support the integration of acoustic sensors into the broader control system, ensuring reliable data acquisition and system performance.Features
Designed for seamless integration with the Mark VIe control platform.
Supports 4-20 mA current input circuits for acoustic sensor connectivity.
Provides a regulated +24 V DC power supply for field instrumentation.
Robust construction suitable for demanding industrial monitoring environments.
Compatible with IS200TAMBH1A spare model configurations.
Technical Specifications
Product Model
IS200TAMBH1ACB
Spare Model
IS200TAMBH1A
Manufacturer
General Electric
Power Supply
+24 V DC
Input Type
4-20 mA circuits
Operating Temperature
0 degC to 60 degC
Storage Temperature
-40 degC to 85 degC
Humidity
10% to 95% RH (non-condensing)
Installation Guidelines
Ensure the control system power is completely disconnected before attempting to install or remove the terminal board.
Handle the module using proper ESD (Electrostatic Discharge) mitigation techniques to prevent damage to sensitive electronic components.
Verify that the terminal board is securely seated in the designated rack slot to ensure proper backplane communication.
Ensure all field wiring is routed correctly, keeping signal cables separated from high-voltage power lines to minimize EMI/RFI interference.
Confirm that the +24 V DC supply voltage is within the specified operating range before energizing the system.
FAQWhat is the primary function of the IS200TAMBH1ACB?This board is an acoustic monitoring terminal board used in GE Mark VIe systems to process and interface signals from acoustic sensors, typically used for monitoring equipment health and vibration characteristics.Is this board compatible with the IS200TAMBH1A?Yes, the IS200TAMBH1ACB is designed to be compatible with the IS200TAMBH1A spare model configuration.What are the environmental requirements for this module?The module should be operated in an environment with a temperature range of 0 degC to 60 degC and a non-condensing humidity level between 10% and 95%.
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DescriptionThe Bently Nevada 3300/25 Dual Accelerometer Monitor is a rack-mounted module within the 3300 Series monitoring system. It is engineered to provide continuous, high-reliability measurement of casing vibration acceleration using two independent accelerometer inputs. This specific configuration (3300/25-03-06-06-01-00-02-00) is optimized for critical turbomachinery applications, including compressors and pumps, where high-frequency vibration detection is essential for predictive maintenance and machinery protection.Features
Dual independent accelerometer input channels for comprehensive casing vibration monitoring.
Proportional 4-20 mA outputs for integration with external control systems or data acquisition units.
Integrated relay outputs for Alert and Danger alarm conditions, facilitating automated machine shutdown or operator notification.
Front-panel LED indicators providing real-time status for OK, Bypass, Alert, and Danger states.
Extended full-scale range configuration for high-frequency vibration sensitivity.
Standard input barrier configuration for signal integrity.
ApplicationsThe 3300/25 monitor is specifically designed for use in industrial environments requiring precise casing vibration analysis. Typical applications include:
Centrifugal and reciprocating compressors.
Industrial pumps and fans.
Steam and gas turbines.
Gearboxes and high-speed rotating equipment.
Technical Specifications
Model
3300/25-03-06-06-01-00-02-00
Brand
Bently Nevada
Series
3300
Inputs
2 x Accelerometer channels
Outputs
Dynamic signals, 4-20 mA, Relay (Alert/Danger)
Operating Temperature
-30 degC to +65 degC
Power Consumption
6 W (typical)
Installation Guidelines
Ensure the 3300 series rack is properly grounded to a clean instrument earth to prevent ground loops and EMI interference.
The module should be inserted into the rack only after ensuring the power supply is stable and within specified limits.
Use shielded twisted-pair cabling for all transducer inputs to maintain signal integrity in high-noise industrial environments.
Maintain adequate ventilation around the rack to ensure operating temperatures remain within the specified -30 degC to +65 degC range.
Always perform system configuration and setpoint adjustments according to the specific machinery requirements and Bently Nevada technical documentation.
Handle with care to prevent ESD damage to internal components; use appropriate grounding straps during installation or maintenance.
FAQWhat is the primary function of the 3300/25 monitor?The 3300/25 is a dual-channel monitor designed to process signals from accelerometers to measure casing vibration, providing alarm and shutdown capabilities for rotating machinery.Can this module be used for high-frequency monitoring?Yes, this specific order code includes an extended full-scale range option, making it suitable for applications where high-frequency vibration detection is necessary.What do the LED indicators on the front panel signify?The LEDs provide immediate visual feedback on the health of the transducer (OK), the alarm status (Alert/Danger), and whether the channel is currently in a maintenance or test mode (Bypass).
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3 in stock
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DescriptionThe Bently Nevada 3300/12 Power Supply Module is a rack-mounted unit designed to provide regulated DC power to all monitoring modules within the 3300 Series system. This module ensures the stable operation of critical machinery protection equipment, including vibration, thrust, eccentricity, expansion, tachometer, and temperature monitors, by delivering clean and reliable power distribution across the rack.Features
Provides regulated DC power to all installed 3300 Series monitoring modules.
Includes rack-wide OK status monitoring to ensure system health.
Supports high-voltage AC input (220/240 VAC) for industrial power environments.
Standardized rack-mount profile for seamless integration into existing 3300 Series racks.
Technical Specifications
Model
3300/12-02-20-00
Brand
Bently Nevada
Series
3300
Product Type
Power Supply Module
Input Voltage
220/240 VAC
Power Capacity
Approx. 150 W total rack capacity
Operating Temperature
0 to 60 degC
Output
Regulated DC power and OK relay status
Installation Guidelines
Ensure the 3300 rack is powered down before inserting or removing the power supply module.
Slide the module into the designated rack slot, ensuring proper alignment with the backplane connector.
Secure the module using the integrated front-panel locking mechanism to ensure a reliable electrical connection.
Verify that the input voltage matches the 220/240 VAC configuration specified by the model suffix.
Maintain adequate ventilation around the rack to ensure operating temperatures remain within the 0 to 60 degC range.
FAQWhat does the 3300/12-02-20-00 model code indicate?The 3300/12 is the base power supply module for the 3300 rack. The '02' suffix indicates agency approval, '20' specifies the 220/240 VAC input voltage configuration, and '00' denotes the standard input/output barrier configuration.Is this module compatible with all 3300 series monitors?Yes, the 3300/12 is designed to provide regulated DC power to all standard 3300 Series monitoring modules, including those for vibration, thrust, and temperature monitoring.
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DescriptionThe Bently Nevada 3300/50 Tachometer Module is a rack-mounted monitoring unit engineered to measure shaft rotational speed and provide critical overspeed protection for rotating machinery such as turbines and compressors. This module processes signals from proximity probes or magnetic pickups, delivering conditioned outputs for integration into plant-wide monitoring and control systems.Features
Dual-channel configuration supporting redundant speed inputs.
Continuous monitoring of shaft rotational speed and phase reference.
Integrated alarm logic for Alert and Danger setpoints with relay actuation.
Front-panel LED indicators for system status, including OK, Bypass, Alert, and Danger.
Configurable signal conditioning for various probe sensitivities.
Technical Specifications
Model
3300/50-02-02-00-00
Brand
Bently Nevada
Series
3300
Operating Temperature
0 to 60 degC
Power Consumption
1.5 W (typical)
Input Compatibility
Proximity probes, magnetic pickups
Signal Accuracy
+/- 0.33% typical (+/- 1% max at 25 degC)
Current Output
+4 to +20 mA (+/- 0.7% accuracy)
Voltage Output
+1 to +5 VDC / 0 to -10 VDC (+/- 1.1% accuracy)
Installation Guidelines
Ensure the 3300 rack is powered down before inserting or removing the module to prevent electrical damage.
The module must be seated firmly in the designated rack slot to ensure proper backplane connection.
Use shielded cabling for all input signals to minimize electromagnetic interference (EMI).
Maintain proper grounding practices for the rack and associated transducers to ensure signal integrity.
Verify that the module configuration matches the specific transducer type and speed range required for the application.
FAQWhat is the primary function of the 3300/50 module?It is designed to measure shaft rotational speed and provide reliable overspeed protection for critical rotating equipment by monitoring proximity probe or magnetic pickup inputs.Can this module be used for phase reference?Yes, the module is capable of measuring both shaft rotational speed and phase reference signals.What do the LED indicators on the front panel represent?The LEDs provide visual status for the OK (system health), Bypass (maintenance mode), Alert (warning threshold), and Danger (shutdown threshold) conditions.
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DescriptionThe Bently Nevada 330103-00-12-10-02-CN is a high-performance 3300 XL 8 mm proximity probe designed for critical machinery protection. As part of the industry-standard 3300 XL transducer system, this probe provides precise, non-contact measurement of shaft displacement, vibration, and position. The 330103 model is engineered for reliability in demanding industrial environments, ensuring compatibility with the 3300 XL Proximitor sensor series without the need for individual bench calibration.Features
Eddy Current Technology: Provides accurate, non-contact measurement of radial vibration, axial thrust, and speed.
System Interchangeability: Fully compatible with 3300 XL series components, allowing for seamless replacement of probes, extension cables, and sensors.
Robust Construction: Features an M10 x 1 thread configuration with a 120 mm case length, designed for durable mounting in industrial housings.
ClickLoc Connector: Equipped with a miniature coaxial ClickLoc connector for secure, reliable signal transmission.
Regional Compliance: This specific -CN model includes NEPSI certification for use in China.
Applications
Steam and Gas Turbines: Monitoring radial vibration and axial thrust to ensure safe operation.
Centrifugal and Axial Compressors: Preventing shaft-to-bearing contact through precise gap measurement.
Industrial Pumps and Fans: Tracking equipment health and detecting early signs of mechanical wear.
Generators and Motors: Providing stable, continuous monitoring for large rotating electrical assets.
Gearboxes: Detecting misalignment and bearing degradation via shaft vibration analysis.
Technical Specifications
Model Number
330103-00-12-10-02-CN
Probe Diameter
8 mm
Thread Configuration
M10 x 1
Case Length
120 mm
Unthreaded Length
0 mm
Cable Length
1.0 meter (3.3 feet)
Connector Type
Miniature coaxial ClickLoc
Armor
None
Agency Approval
NEPSI (China)
Installation Guidelines
Handling: Proximity probes are precision instruments. Handle with care to avoid damaging the probe tip or the coaxial cable.
Mounting: Ensure the probe is installed in a rigid, vibration-free bracket to prevent false readings. Use the provided lock nuts to secure the probe at the required gap distance.
Wiring: Route coaxial cables away from high-voltage power lines and sources of electromagnetic interference (EMI) to maintain signal integrity.
System Integration: This probe must be paired with a compatible 3300 XL Proximitor sensor. Ensure all connections are clean and tightened to the manufacturer's specified torque.
Power Down: Always disconnect power to the monitoring system before installing or removing probe components to prevent electrical damage.
FAQWhat is the difference between the -CN and -05 models?The 330103-00-12-10-02-CN and 330103-00-12-10-02-05 are physically and electrically identical. The primary difference is the regional safety certification: the -CN model is NEPSI-certified for use in China, while the -05 model carries global approvals such as CSA, ATEX, and IECEx.Does this probe include the Proximitor sensor?No, the 330103 part number refers to the probe and integrated cable only. A compatible 3300 XL Proximitor sensor is required to complete the transducer system.What is the measurement range of this probe?The 3300 XL 8 mm system typically provides a linear measurement range of 0 to 80 mils (0 to 2.0 mm), suitable for most standard vibration and position monitoring applications.
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6 in stock
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DescriptionThe Bently Nevada 330101-00-28-20-02-CN is an 8 mm proximity probe from the 3300 XL series. Designed for use within the 3300 XL Proximity Transducer System, this probe provides high-accuracy, non-contact measurement of shaft vibration and position in rotating machinery. It is fully compliant with API 670 standards for mechanical configuration, linear range, and temperature stability, ensuring reliable performance in demanding industrial environments.Features
8 mm probe diameter for standard eddy current sensing applications.
Miniature coaxial ClickLoc connector for secure, reliable signal transmission.
Full interchangeability with other 3300 XL system components, eliminating the need for individual component bench calibration.
Designed for high immunity to radio frequency interference (RFI) and electromagnetic interference (EMI).
Hazardous area approvals including CSA, ATEX, and IECEx.
Applications
Gas & Steam Turbines: Monitoring radial vibration and axial thrust to prevent rotor-stator contact.
Centrifugal & Axial Compressors: Ensuring precise shaft stability for process gas and refrigeration systems.
Large Industrial Pumps: Monitoring boiler feed pumps and high-pressure fluid systems.
Electric Motors & Generators: Supporting large sleeve-bearing units in power generation.
Gearboxes: Monitoring shaft eccentricity and misalignment in high-speed gear assemblies.
Technical Specifications
Model Number
330101-00-28-20-02-CN
Probe Diameter
8 mm
Thread Size
3/8-24 UNF
Unthreaded Length
0.0 in
Case Length
2.8 in
Cable Length
2.0 meters (6.6 feet)
Connector Type
Miniature coaxial ClickLoc
Agency Approvals
CSA, ATEX, IECEx
Operating Temperature
-51 degC to +177 degC
Installation Guidelines
Mounting: Thread the probe into the mounting bracket or machine housing until the tip lightly touches the target surface.
Gapping: Retract the probe to the required gap. A standard radial vibration gap is approximately 1.27 mm (50 mils), typically corresponding to a -9 Vdc output.
Locking: Once the gap is set, tighten the lock nut to a recommended torque of 68 N·m (50 ft·lb). Do not exceed 163 N·m (120 ft·lb).
Handling: Ensure the coaxial cable is routed away from high-voltage lines to minimize noise interference. Handle the probe tip with care to avoid damage to the sensing surface.
FAQWhat are the main applications for this probe?This probe is primarily used for vibration and position monitoring on fluid-film bearing machines such as turbines, pumps, and compressors to facilitate fault diagnosis and condition monitoring.How does the 3300 XL system handle electrical interference?The system is engineered with high immunity to RFI and EMI, allowing it to be installed in non-metallic housings without the requirement for additional specialized shielding.Is this probe compatible with older 3300 series components?Yes, each 3300 XL transducer system component is backward compatible and interchangeable with other non-XL 3300 series 5 mm and 8 mm transducer system components.
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DescriptionThe Bently Nevada 3500/40M Proximitor Monitor is a high-performance, four-channel module within the 3500 Series Machinery Protection System. It is engineered to accept and condition signals from proximity transducers, providing continuous, real-time monitoring of critical turbomachinery parameters such as shaft radial vibration, thrust position, differential expansion, eccentricity, and REBAM (Radial Eccentricity & Blade Amplitude Measurement). This module ensures reliable protection by comparing input signals against user-programmable Alert and Danger setpoints, triggering relay outputs for automated shutdown logic when necessary.Features
Four independent channels for vibration and position monitoring.
Programmable alarm logic with configurable Alert and Danger thresholds.
Recorder outputs (4–20 mA) provided for each channel for external data logging.
Front-panel LED indicators for system status: OK, Bypass, Alert, and Danger.
Buffered transducer outputs accessible via front connectors for advanced diagnostic analysis.
Fully configurable via 3500 Rack Configuration Software.
Designed for continuous online monitoring in compliance with API 670 standards.
ApplicationsThe 3500/40M is widely utilized in critical industrial environments for the protection of rotating machinery, including steam turbines, gas turbines, centrifugal compressors, and large motors. It is an essential component for plant safety systems requiring high-integrity vibration and position monitoring.Technical Specifications
Manufacturer
Bently Nevada
Product Type
3500/40M Proximitor Monitor
Inputs
1 to 4 proximity transducer signals
Transducer Power Supply
-24 VDC
Output Impedance
550 Ohm
Power Consumption
7 W typical
Operating Temp (Std)
-30 degC to +65 degC (-22 degF to +150 degF)
Operating Temp (Barrier)
0 degC to +65 degC (+32 degF to +150 degF)
Storage Temperature
-40 degC to +85 degC (-40 degF to +185 degF)
Humidity
95% non-condensing
Weight
0.91 kg
Installation Guidelines
ESD Protection: Always use a grounded wrist strap when handling the module to prevent electrostatic discharge damage to internal components.
Rack Seating: Ensure the module is fully seated in the 3500 rack and that the front panel screws are tightened to maintain proper grounding and EMI shielding.
Power Requirements: Verify that the rack power supply is configured correctly for the -24 VDC transducer excitation requirements.
Wiring: Use shielded instrumentation cable for all proximity probe inputs to minimize signal noise and interference. Route signal cables away from high-voltage power lines.
Configuration: The module must be configured using the 3500 Rack Configuration Software before commissioning to ensure correct scaling and alarm logic.
Maintenance: Always power down the specific slot or the entire rack before removing or inserting the I/O module to prevent electrical faults.
FAQQ: Is the 3500/40M compatible with all proximity probes?A: The 3500/40M is designed to interface with standard Bently Nevada proximity transducer systems. Ensure your probe and extension cable system are compatible with the -24 VDC excitation provided by this module.Q: Can I replace a module while the machine is running?A: The 3500 series is designed for hot-swapping, but it is recommended to place the channel in Bypass mode via the configuration software before removal to prevent unintended trips.
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1 in stock
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DescriptionThe Bently Nevada 330103-00-04-10-02-CN is a high-performance 3300 XL 8 mm proximity probe designed for precise vibration and position monitoring in rotating machinery. As a core component of the Bently Nevada 3300 XL transducer system, this probe provides accurate, non-contact measurement of shaft displacement, position, and speed in industrial environments.Features
Standard 8 mm probe tip diameter for reliable sensing.
M10 x 1 thread configuration for secure mounting.
Equipped with a miniature coaxial ClickLoc connector for robust signal integrity.
Standard cable construction without armor.
Designed for hazardous area compliance with CSA, ATEX, and IECEx certifications.
Technical Specifications
Model Number
330103-00-04-10-02-CN
Probe Diameter
8 mm
Thread Size
M10 x 1
Unthreaded Length
0 mm
Case Length
40 mm
Cable Length
1.0 meter (3.3 feet)
Connector Type
Miniature coaxial ClickLoc
Approvals
CSA, ATEX, IECEx
Installation Guidelines
Ensure the probe is installed in a rigid, vibration-free mounting bracket to prevent false readings.
Maintain proper gap distance as specified by the machine monitoring system configuration.
Handle the probe tip with care; avoid physical impact or scratching of the sensing surface.
Route coaxial cables away from high-voltage power lines and sources of electromagnetic interference (EMI) to ensure signal accuracy.
Ensure that all connections are fully seated and the ClickLoc connector is properly secured.
Verify that the installation environment complies with the specific hazardous area ratings (CSA, ATEX, IECEx) indicated for this unit.
FAQWhat is the primary function of the 330103-00-04-10-02-CN probe?This probe is used to measure static and dynamic distances between the probe tip and the observed conductive surface, typically a machine shaft, to monitor vibration and axial position.Is this probe suitable for hazardous areas?Yes, this specific model (CN suffix) is manufactured with CSA, ATEX, and IECEx approvals, making it suitable for use in designated hazardous locations.Can this probe be used with other Bently Nevada systems?The 3300 XL 8 mm probe is designed to be compatible with Bently Nevada 3300 XL proximity transducer systems. Always verify system compatibility before installation.
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DescriptionThe Bently Nevada 3300/14-01-22-00 is a rack-mounted Relay Module designed for the Bently Nevada 3300 Monitoring System. This module serves as a critical interface between the system's internal monitoring functions—such as vibration, thrust, eccentricity, and expansion—and external machinery protection or control systems. It provides reliable relay outputs triggered by Alert and Danger conditions, facilitating automated shutdown or alarm annunciation logic.Features
Provides dedicated relay outputs for Alert and Danger alarm states.
Form-C (SPDT) contact configuration for versatile integration.
Integrated LED indicators for real-time relay status monitoring.
Standard 3300 rack-mount form factor for seamless system integration.
Supports robust machinery protection and emergency shutdown sequences.
ApplicationsThis module is typically deployed in industrial environments requiring automated protection for rotating machinery. It is commonly used in power generation, oil and gas, and petrochemical facilities to interface 3300 monitoring racks with PLC or DCS shutdown logic.Technical Specifications
Model
3300/14-01-22-00
Brand
Bently Nevada
Series
3300
Product Type
Relay Module
Operating Temperature
0 to 60 degC
Power Consumption
~1 W
Relay Type
Dual Form-C (SPDT)
Contact Rating
5 A at 24 VDC or 120 VAC (resistive)
Installation Guidelines
Ensure the 3300 rack is powered down before inserting or removing the module to prevent electrical damage or unintended relay activation.
Verify that the module is fully seated in the rack slot to ensure proper backplane communication.
Use shielded cabling for relay output connections to minimize EMI/RFI interference in high-noise industrial environments.
Ensure that the contact load ratings (5 A at 24 VDC/120 VAC) are strictly observed to prevent relay contact welding or failure.
Maintain adequate ventilation around the 3300 rack to ensure operation within the specified 0 to 60 degC temperature range.
FAQWhat does the 3300/14-01-22-00 model code indicate?The code represents the base 3300/14 relay module with standard agency approval (01), a specific relay configuration (22), and standard barrier options (00).Is this module compatible with other Bently Nevada systems?This module is specifically designed for the Bently Nevada 3300 series rack system and is not directly compatible with 3500 or other series racks.
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DescriptionThe Bently Nevada 330101 3300 XL 8 mm Proximity Probe is a critical component of the 3300 XL Proximity Transducer System. Designed for non-contact vibration and position measurement in industrial rotating machinery, this probe provides highly accurate gap measurements between the probe tip and the observed target. The 3300 XL system is engineered to meet the requirements of API 670 standards for machinery protection.Features
8 mm probe tip diameter for high-resolution sensing.
3/8-24 UNF thread configuration for standard mounting.
Miniature coaxial ClickLoc connector for secure, reliable signal transmission.
Standard cable construction without protective armor.
Designed for compatibility with 3300 XL extension cables and proximity sensors.
Hazardous area approvals including CSA, ATEX, and IECEx.
Technical Specifications
Model
330101-00-00-10-02-05 MOD147773-00-12
Probe Diameter
8 mm
Thread Size
3/8-24 UNF
Cable Length
1.0 meter (3.3 feet)
Connector
Miniature coaxial ClickLoc
Armor
None
Agency Approvals
CSA, ATEX, IECEx
Installation Guidelines
Ensure the probe is mounted in a rigid bracket to prevent mechanical resonance.
Handle the probe tip with care; damage to the tip surface can affect measurement accuracy.
When installing, ensure the probe is not over-tightened to avoid stripping the threads.
Route the coaxial cable away from high-voltage power lines or sources of electromagnetic interference (EMI) to maintain signal integrity.
Verify that the probe gap is set according to the specific machinery monitoring configuration requirements.
Ensure the ClickLoc connector is fully seated and locked to prevent intermittent signal loss.
FAQWhat is the purpose of the 3300 XL 8 mm probe?This probe is used to measure radial vibration, axial position, and speed on rotating shafts in industrial environments, providing essential data for machinery protection and condition monitoring.Is this probe compatible with older 3300 series systems?The 3300 XL system is generally backward compatible with 3300 series components, but it is recommended to verify the system compatibility and calibration requirements for your specific installation.Does this probe require special handling?Yes, the probe tip is sensitive. Avoid physical impact or exposure to harsh chemicals that could degrade the probe material. Always ensure the system is powered down before disconnecting or connecting the probe cable.
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DescriptionThe Bently Nevada 3500/94 Display Router is a specialized interface module designed for the 3500 Machinery Protection System. It acts as a critical communication link between the 3500 rack and the 3500 VGA Display unit. By routing data from the rack to the display, this module enables operators to view real-time machinery monitoring data, alarm statuses, and system configurations directly on a connected monitor.Features
Facilitates high-speed communication between the 3500 rack and external VGA display units.
Supports remote mounting capabilities up to 8 meters (25 feet) from the rack.
Low power consumption profile with a maximum rating of 4.6 Watts.
Designed for integration into standard 3500 series rack configurations.
Robust environmental operating range suitable for industrial control room conditions.
Technical Specifications
Product Model
3500/94
Spare Part Number
145988-01
Power Consumption
4.6 Watts (Max)
Operating Temperature
-30 degC to +65 degC (-22 degF to +150 degF)
Storage Temperature
-40 degC to +85 degC (-40 degF to +185 degF)
Relative Humidity
95%, non-condensing
Installation Guidelines
Ensure the 3500 rack is powered down before inserting or removing the 3500/94 module to prevent damage to the backplane connectors.
The module should be installed in a designated slot within the 3500 rack; ensure it is fully seated and the front panel screws are tightened to maintain proper grounding.
Use appropriate shielded cabling for the VGA interface to minimize electromagnetic interference (EMI) in industrial environments.
Maintain proper ventilation within the cabinet to ensure the module stays within its specified operating temperature range.
Handle with care using ESD-safe practices to prevent damage to sensitive electronic components.
FAQIs the 3500/94 module still in production?No, the Bently Nevada 3500/94 Display Router has been discontinued by the manufacturer. We provide high-quality surplus or refurbished units to support legacy system maintenance.What is the maximum distance for the display connection?The 3500/94 module supports a cable distance of up to 8 meters (25 feet) between the rack and the display unit.
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DescriptionThe Bently Nevada 3500/72M Recip Rod Position Monitor is a specialized module within the 3500 Series Machinery Protection System, engineered specifically for reciprocating compressor applications. It provides continuous, high-speed monitoring of rod position to identify critical mechanical conditions such as rider band wear, rod misalignment, and mechanical degradation. By delivering real-time data, the 3500/72M facilitates predictive maintenance strategies and helps prevent catastrophic machinery failures.Features
Dedicated channels for precise reciprocating rod position measurement.
Advanced signal conditioning for accurate probe input linearization and noise filtering.
Seamless integration with the 3500 rack system for centralized machinery diagnostics.
Direct communication with the 3500/22M Transient Data Interface (TDI) module for advanced data capture and trip logic.
Support for redundant configurations to ensure high-availability monitoring.
Configurable via Bently Nevada 3500 Rack Configuration Software.
Compliance with API 670 standards for machinery protection systems.
ApplicationsThe 3500/72M is primarily utilized in industrial environments involving reciprocating compressors. It is essential for monitoring crosshead and rod behavior in petrochemical, oil and gas, and power generation facilities where reciprocating equipment is critical to process continuity.Technical Specifications
Parameter
Specification
Series
3500
Operating Temperature
-30 degC to +65 degC
Storage Temperature
-40 degC to +85 degC
Humidity
95% non-condensing
Power Consumption
< 5 W typical
Bandwidth
30 kHz
Installation Guidelines
Ensure the 3500 rack is powered down before inserting or removing the 3500/72M module.
Handle the module using ESD-safe practices to prevent damage to sensitive electronic components.
Verify that the I/O module is correctly seated in the rack backplane before securing the front panel screws.
Use shielded cabling for probe inputs to minimize electromagnetic interference (EMI) in high-noise industrial environments.
Ensure proper grounding of the 3500 rack system per Bently Nevada installation manuals.
FAQWhat is the primary function of the 3500/72M?The 3500/72M is designed to monitor the position of the piston rod in reciprocating compressors to detect wear, misalignment, and other mechanical issues before they lead to equipment failure.Is this module compatible with other 3500 series components?Yes, the 3500/72M is fully compatible with the 3500 rack system and communicates directly with the 3500/22M Transient Data Interface module for advanced diagnostics and data logging.
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DescriptionThe Bently Nevada 3300/25-04-04-04-01-02-01-01 is a Dual Accelerometer Monitor designed for machinery protection and diagnostics within the 3300 Series monitoring system. This module provides continuous, reliable monitoring of casing vibration using accelerometer inputs, delivering both dynamic and proportional outputs for critical alarm and trip functions. It is engineered for integration into turbines, compressors, and pumps where precise casing vibration detection is essential for operational reliability and safety.Features
Dual Channel Monitoring: Supports two independent accelerometer inputs for redundant or multi-point measurement configurations.
Signal Processing: Converts raw accelerometer signals into proportional values for precise alarm and danger setpoint management.
System Integration: Fully compatible with the 3300 system architecture for seamless rack-mounted installation.
Protection Role: Facilitates early detection of mechanical faults through continuous casing vibration monitoring.
Outputs: Provides dynamic vibration signals and proportional 4–20 mA outputs for direct integration with DCS or PLC control systems.
ApplicationsThis module is primarily utilized in industrial environments requiring high-reliability machinery protection, including power generation turbines, large centrifugal compressors, and critical pumping systems. It is designed to interface with existing 3300 rack configurations to provide real-time vibration analysis.Technical Specifications
Model
3300/25-04-04-04-01-02-01-01
Brand
Bently Nevada
Channels
2 Accelerometer Inputs
Operating Temperature
-30 degC to +65 degC
Power Consumption
6 W (typical)
System Compatibility
3300 Series
Installation Guidelines
Rack Seating: Ensure the module is fully seated in the 3300 rack slot to ensure proper backplane connection.
ESD Protection: Always use a grounded wrist strap when handling the module to prevent electrostatic discharge damage to internal components.
Power Status: Ensure the system rack is powered down before inserting or removing the monitor module to prevent electrical arcing or configuration corruption.
Wiring: Use shielded cabling for accelerometer inputs to minimize EMI interference. Route signal cables away from high-voltage AC power lines.
Grounding: Verify that the rack is properly grounded according to site safety standards to maintain signal integrity.
FAQWhat is the primary function of the 3300/25 monitor?The 3300/25 is designed to monitor casing vibration on rotating machinery. It processes signals from accelerometers to provide alarm and trip functions, protecting equipment from potential mechanical failure.Is this module compatible with other 3300 series components?Yes, this monitor is designed specifically for the Bently Nevada 3300 series rack architecture and is compatible with standard 3300 system components.What type of output does this module provide?It provides both dynamic vibration signals for diagnostic analysis and proportional 4–20 mA outputs for integration into external DCS or PLC systems.
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DescriptionThe Bently Nevada 3300/20 Dual Thrust Monitor is a specialized monitoring module designed for the 3300 series system. It provides continuous monitoring of axial shaft position (thrust) in rotating machinery, ensuring critical protection by comparing the measured position against user-programmed alarm setpoints. This monitor is engineered to process signals from proximity transducers to detect excessive axial movement, which is essential for preventing catastrophic equipment failure.Features
Dual-channel monitoring capability for redundancy or multi-point axial measurement.
Compatible with 7200 series proximity transducer systems.
Integrated 4-20 mA recorder output for external data logging and trending.
Configurable alarm setpoints for Danger and Alert conditions.
Designed for integration into the standard Bently Nevada 3300 rack system.
Technical Specifications
Product Model
3300/20-01-01-02-01-00
Scale Factor
7200 200 mV/mil
Full Scale Range
25-0-25 mils
Input Signal
0 to -10 Vdc
Input Impedance
100 Ohm
Power Consumption
7.7 Watts
Transducer Power Supply
-24 Vdc
Operating Temperature
0 to +65 deg C
Installation Guidelines
Ensure the 3300 rack is properly grounded according to site electrical standards to prevent noise interference.
Always power down the rack before inserting or removing the monitor module to prevent electrical arcing or damage to the backplane connectors.
Use shielded twisted-pair cabling for transducer inputs to minimize EMI/RFI susceptibility.
Maintain adequate ventilation around the 3300 rack to ensure ambient temperatures remain within the 0 to +65 deg C operating range.
Verify that the transducer power supply settings match the requirements of the installed proximity probes.
FAQWhat is the primary function of the 3300/20 monitor?The 3300/20 is designed to monitor the axial position of a machine shaft, providing critical protection by triggering alarms or trips if the shaft position exceeds safe operating limits.Is this module compatible with other Bently Nevada systems?This module is specifically designed for the Bently Nevada 3300 series monitoring system. It is not directly interchangeable with 3500 series modules.What does the 4-20 mA output provide?The 4-20 mA output provides a proportional signal representing the measured thrust position, which can be sent to a PLC, DCS, or external data acquisition system for remote monitoring.
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DescriptionThe Bently Nevada 3300/15 Dual Vibration Monitor is a rack-mounted module within the legacy 3300 Series monitoring system. It is engineered to provide continuous, high-reliability monitoring of radial shaft vibration across two independent channels. By processing signals from proximity probes, the module detects mechanical anomalies such as shaft imbalance, misalignment, and bearing degradation in rotating machinery like turbines, compressors, and pumps.Features
Dual-channel vibration monitoring for comprehensive radial shaft analysis.
Integrated signal processing for Proximitor sensors.
Continuous comparison of vibration levels against user-defined Alert and Danger setpoints.
Front-panel LED status indicators for OK, Bypass, Alert, and Danger conditions.
Proportional 4-20 mA outputs for integration with external DCS or PLC systems.
Standard relay outputs for automated machinery protection and shutdown logic.
ApplicationsThis module is designed for critical asset protection in industrial environments, including power generation, oil and gas, and petrochemical processing. It is typically deployed in 3300 Series racks to monitor large rotating equipment where early fault detection is essential for preventing catastrophic failure.Technical Specifications
Model
3300/15-02-02-01-00-00-00
Brand
Bently Nevada
Series
3300
Inputs
2 x Proximity Probe Channels
Outputs
4-20 mA proportional, Relay (Alert/Danger)
Operating Temperature
-30 degC to +65 degC
Power Consumption
6 W (typical)
Installation Guidelines
Ensure the 3300 rack is powered down before inserting or removing the monitor module to prevent electrical damage.
Handle the module using proper ESD (Electrostatic Discharge) precautions to protect sensitive internal circuitry.
Verify that all field wiring for proximity probes is shielded and properly grounded to minimize EMI/RFI interference.
Ensure the module is fully seated in the rack slot and the front-panel locking mechanisms are secured.
Configure alarm setpoints and scaling via the module interface to match the specific mechanical requirements of the monitored machine.
FAQWhat is the primary function of the 3300/15 module?The 3300/15 is designed to monitor radial shaft vibration on rotating machinery, providing continuous signal processing and alarm relay actuation to protect equipment from mechanical damage.Can this module be used with any sensor type?This specific model (suffix 01) is configured for use with Bently Nevada proximity probes (Proximitor sensors).What do the LED indicators represent?The LEDs provide visual confirmation of the module's health (OK), current alarm status (Alert/Danger), and maintenance state (Bypass).
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Description
The Bently Nevada 3300/16 Dual Vibration Monitor is a rack-mounted module designed to measure radial shaft vibration in critical rotating machinery, such as turbines and compressors. The 15 suffix option specifies a dual-channel XY vibration configuration, enabling simultaneous monitoring of two orthogonal vibration signals. This monitor continuously compares vibration parameters against user-defined alarm setpoints, providing early warning of mechanical issues and supporting predictive maintenance strategies.
Features
Dual-channel XY vibration monitoring for comprehensive shaft analysis.
Continuous signal conditioning and comparison against Alert and Danger setpoints.
Integrated LED status indicators for OK, Bypass, Alert, and Danger conditions.
Standard relay outputs for alarm annunciation.
Compatible with standard Bently Nevada proximity probe and Proximitor sensor systems.
Applications
This module is primarily used in industrial protection systems for monitoring radial vibration on rotating shafts in power generation, oil and gas, and petrochemical facilities. It is designed for integration into the Bently Nevada 3300 Monitoring System rack.
Technical Specifications
Model
3300/16-15-01-01-00-00-00
Brand
Bently Nevada
Series
3300
Operating Temperature
0 to 60 degC
Power Consumption
~1.5 W
Signal Sensitivity
200 mV/mil (8 V/mm) or 100 mV/mil (4 V/mm)
Accuracy
+/- 0.33% typical, +/- 1% max at 25 degC
Output Signals
+4 to +20 mA, +1 to +5 VDC, 0 to -10 VDC
Installation Guidelines
Ensure the 3300 rack is powered down before inserting or removing the monitor module to prevent electrical damage.
Verify that the module is fully seated in the rack slot and that the front panel screws are tightened to ensure proper grounding and mechanical stability.
Use shielded cabling for all transducer inputs to minimize EMI/RFI interference.
Ensure proper ventilation within the cabinet to maintain the operating temperature between 0 and 60 degC.
Handle with ESD-safe precautions to protect sensitive internal electronic components.
FAQ
What does the 15 suffix represent in this model code?The 15 suffix indicates the measurement configuration is set for XY dual vibration, allowing the monitor to process two orthogonal vibration signals simultaneously.
Is this module compatible with standard proximity probes?Yes, this model is configured for use with standard Bently Nevada proximity probes and their associated Proximitor sensors.
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DescriptionThe Bently Nevada 3500/45 140072-04 Position Monitor is a four-channel module designed for continuous monitoring of shaft position and axial displacement in critical rotating machinery. As a core component of the Bently Nevada 3500 rack system, this module interfaces with proximity probes and Proximitor sensors to provide precise, real-time position data. It is essential for protecting rotating equipment against excessive axial movement, providing programmable alarm and trip functions to prevent mechanical failure.Features
Four independent monitoring channels for comprehensive shaft position and thrust measurement.
Compatible with standard Bently Nevada proximity probe and Proximitor sensor systems.
Programmable Alert and Danger setpoints for customized machinery protection.
Integrated rack-based design for seamless communication with 3500 relay and communication modules.
Continuous self-diagnostics to ensure system integrity and sensor health.
Applications
Steam and gas turbines.
Centrifugal and axial compressors.
Large pumps and motors.
Critical rotating assets requiring axial displacement monitoring.
Technical Specifications
Product Number
140072-04
Channels
4
Power Consumption
7 W typical
Operating Temperature
-30 degC to +65 degC
Storage Temperature
-40 degC to +85 degC
Relative Humidity
95% non-condensing
Installation Guidelines
Ensure the 3500 rack is properly grounded according to Bently Nevada installation manuals.
Always power down the rack before inserting or removing the module to prevent electrical damage or system faults.
Use shielded cabling for all proximity probe inputs to minimize EMI/RFI interference.
Verify that the module is fully seated in the rack slot and the front panel screws are tightened to ensure proper backplane connection.
Maintain adequate ventilation around the 3500 rack to ensure operation within the specified temperature range.
Compliance and Certifications
Safety: EN 61010-1, LV Directive 2014/35/EU
EMC: EN 61000-6-2 (Immunity), EN 61000-6-4 (Emissions)
Hazardous Area: CSA/NRTL/C Class I, Zone 2
Environmental: RoHS Directive 2011/65/EU compliant
FAQWhat is the primary function of the 3500/45 module?The 3500/45 is designed to monitor axial displacement (thrust position) of a shaft relative to the machine casing, providing critical protection against mechanical contact or excessive wear.Is this module compatible with existing 3500 rack systems?Yes, the 140072-04 is designed for integration into any standard Bently Nevada 3500 rack system, provided the rack is configured with the appropriate I/O modules and power supplies.
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DescriptionThe Bently Nevada 164466-01 is a 3500/60 Temperature Monitor Module designed for the Bently Nevada 3500 Machinery Protection System. This module provides continuous, high-accuracy monitoring of temperature inputs from thermocouples and Resistance Temperature Detectors (RTDs). By tracking thermal data from critical points on rotating machinery, the 3500/60 enables early detection of abnormal conditions, helping to prevent equipment failure and minimize unplanned downtime in industrial environments.Features
Multi-Channel Input: Supports a variety of RTD and thermocouple sensor types for flexible thermal monitoring.
Programmable Alarms: Features user-configurable Alert and Danger setpoints to trigger protective actions based on machinery health requirements.
System Integration: Fully compatible with the 3500 rack architecture, supporting redundant power and communication configurations.
Diagnostic Capabilities: Includes internal system diagnostics to ensure module health and signal integrity.
ApplicationsThis module is primarily used in critical rotating machinery protection, including:
Gas and steam turbines
Centrifugal and reciprocating compressors
Large electric motors and generators
Bearing and stator temperature monitoring
Technical Specifications
Model
164466-01
Operating Temperature
-35 degC to +65 degC
Storage Temperature
-40 degC to +85 degC
Humidity
95% non-condensing
Power Consumption
7 W typical
Installation Guidelines
Rack Mounting: Ensure the module is fully seated in the designated 3500 rack slot to maintain proper backplane connection.
ESD Handling: Always use an anti-static wrist strap when handling the module to prevent damage to sensitive electronic components.
Power Safety: Ensure the rack power is disconnected or the system is in a safe state before inserting or removing the module.
Wiring: Use shielded cabling for sensor inputs to minimize electromagnetic interference (EMI) and ensure signal accuracy.
Grounding: Follow standard industrial grounding practices for the 3500 rack to ensure system stability and safety.
Compliance and CertificationsThe 3500/60 module meets international standards for industrial safety and performance, including EN 61010-1, EN 61000-6-2 (Immunity), and EN 61000-6-4 (Emissions). It is compliant with the Low Voltage Directive 2014/35/EU and RoHS Directive 2011/65/EU. Hazardous area approvals include CSA/NRTL/C Class I, Zone 2.FAQIs this module compatible with all 3500 racks?Yes, the 164466-01 is designed for standard 3500 series racks. Ensure your rack firmware and configuration software are updated to support the 3500/60 module.Can this module be used with both RTDs and thermocouples?Yes, the 3500/60 is designed to accept multiple temperature sensor types. Please refer to the specific configuration manual to ensure the correct input type is selected for your sensors.
DescriptionThe Bently Nevada 133388-02 is a 3500/50 Tachometer Module designed for the 3500 Machinery Protection System. This module is a four-channel device that accepts input from proximity transducers or magnetic pickups to measure shaft speed, rotor acceleration, and rotor direction. It is a critical component for monitoring rotating machinery, providing essential speed data for protection and control functions within the 3500 rack environment.Features
Four-channel monitoring capability for speed and acceleration.
Compatible with standard Bently Nevada proximity transducers and magnetic pickups.
Provides proportional DC voltage outputs for speed and acceleration signals.
Supports programmable alarm setpoints for overspeed and underspeed protection.
Integrates directly into the 3500 rack backplane for power and communication.
Technical Specifications
Product Model
133388-02
Module Type
Tachometer Monitor Module
Channels
4
Operating Temperature
-30 degC to +65 degC (-22 degF to +150 degF)
Storage Temperature
-40 degC to +85 degC (-40 degF to +185 degF)
Humidity
95%, non-condensing
Manufacturer
Bently Nevada
Installation Guidelines
Ensure the 3500 rack is powered down before inserting or removing the module to prevent electrical damage.
The module must be installed in a designated slot within the 3500 rack, ensuring proper alignment with the backplane connector.
Use shielded cabling for all transducer inputs to minimize electromagnetic interference (EMI).
Ensure proper grounding of the 3500 rack chassis to a clean earth ground to maintain signal integrity.
Handle the module using ESD-safe practices to protect internal circuitry from electrostatic discharge.
FAQIs the 133388-02 module still in production?No, this specific model has been discontinued by the manufacturer. We provide high-quality surplus or refurbished units to support legacy system maintenance.What is the primary function of the 3500/50 module?The 3500/50 Tachometer Module is used to monitor machine speed and acceleration, providing trip and alarm signals to prevent damage to rotating equipment in the event of overspeed conditions.
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ICS Triplex T7481A Monitored Guarded Output Module
Configured for guarded switching and monitoring of 24 VDC field loads in the Trusted TMR safety architecture, the ICS Triplex T7481A (T7481A Monitored Guarded Output Module) provides direct electrical control of 16 digital output channels. The module divides outputs into two groups of eight and monitors field-side circuit conditions for diagnostic purposes.
Hardware Specifications
Parameter
Specification
Model
T7481A
Brand
ICS Triplex
Product Type
Monitored Guarded Output Module
System
Trusted TMR safety system
Field Power Supply
24 VDC
Number of Outputs
16
Output Arrangement
2 groups of 8 outputs
Output Function
Guarded digital output switching
Isolation Voltage
Minimum 2500 VAC
Operating Temp
-20 deg C to +70 deg C
Storage Temp
-40 deg C to +85 deg C
Relative Humidity
0-95%, non-condensing
Weight
1.65 kg
Dimensions
Estimated shipping size: 3.2 x 26.4 x 32.6 cm
Power Consumption
Not specified in supplied data
Tariff Code
8537101190
Country of Origin
USA
Place of Shipment
Xiamen, China
TMR Safety Output and Fault Monitoring
The T7481A operates within a Triple Modular Redundancy (TMR) safety architecture. Redundant control logic processes output commands before the module drives the field-side circuits. Consequently, the output path can maintain controlled behavior when an internal processing fault occurs.
The module provides 16 monitored outputs in two groups of eight. Each output monitors the associated field circuit for conditions such as open wiring, short circuits, and load or fuse faults. Diagnostic status can therefore support fault identification at the application level.
The module uses a minimum 2500 VAC isolation rating between applicable electrical domains. This isolation limits direct electrical interaction between separated circuits and supports the required safety-system wiring architecture.
The 24 VDC field supply provides the operating source for connected output circuits. Installation should maintain the specified field voltage and follow the system wiring arrangement defined for the corresponding Trusted safety-system termination assembly.
Frequently Asked Questions (FAQ)
Q: How many field outputs does the T7481A provide?A: The module provides 16 digital outputs arranged as two groups of eight.
Q: What field supply voltage does the T7481A use?A: The specified field power supply is 24 VDC.
Q: What environmental conditions does the module support?A: The specified operating range is -20 deg C to +70 deg C, with 0-95% non-condensing relative humidity. Storage temperature is -40 deg C to +85 deg C.
Field Installation Guidelines
Install the T7481A in the designated Trusted system mounting position and secure the module according to the applicable system hardware instructions.
Connect the 24 VDC field supply and output wiring according to the approved system termination scheme. Verify polarity and conductor identification before energizing the field circuits.
Route output wiring separately from high-energy AC conductors and sources of significant electromagnetic interference where the installation design permits. Maintain consistent cable identification between the module and field termination points.
Connect cable shields according to the site's approved grounding architecture. Avoid creating unintended multiple-point shield connections unless the system design specifically requires them.
Before commissioning, verify output-channel continuity, field-device wiring, supply polarity, and termination integrity. Confirm that diagnostic indications correspond with the actual field circuit condition.
Do not apply field voltage outside the specified electrical design. Also, do not modify the module wiring or termination arrangement without confirming compatibility with the installed Trusted safety-system configuration.
15 in stock
Delivery within 48 hours, pay afterwards
Mid weeks Monday to friday we offer next day delivery if the product is on stock and exceptions on holidays.
Weekends We offer no deliveries in the weekends.
International Depending on where you’re located, we offer next day delivery. Check your status on this link
15 in stock
Delivery within 48 hours, pay afterwards
Mid weeks Monday to friday we offer next day delivery if the product is on stock and exceptions on holidays.
Weekends We offer no deliveries in the weekends.
International Depending on where you’re located, we offer next day delivery. Check your status on this link
ICS Triplex T7411F Monitored Digital Input Module
The ICS Triplex T7411F, also cataloged as the T7411F Monitored Digital Input Module, monitors 24 VDC field input signals within ICS Triplex Trusted and Regent safety control systems. It provides 16 monitored digital input channels and detects switch status, open-circuit conditions, and short-circuit conditions through dynamic line monitoring.
Hardware Specifications
Parameter
Specification
Model
T7411F
Brand
ICS Triplex
Manufacturer
ICS Triplex (Rockwell Automation)
Product Type
Monitored Digital Input Module
Input Channels
16 monitored digital input channels
Nominal Input Voltage
24 VDC
Input Monitoring
Dynamic line monitoring
Fault Detection
Switch status, open circuit, and short circuit detection
Voting Logic
1oo2 and 2oo3 configurations
Safety Certification
DIN 19250 / AK5
Safety Application
Suitable for SIL 3 applications under IEC 61508
Operating Temperature
0 deg C to +60 deg C
Storage Temperature
-40 deg C to +85 deg C
Operating Humidity
5% to 95% RH, non-condensing
Weight
Approx. 3.0 kg
System Compatibility
ICS Triplex Trusted, Regent, and Regent+Plus systems
Safety Architecture and Input Diagnostics
The T7411F processes monitored digital field signals for safety control applications. In addition, its dynamic input monitoring checks the electrical state of field circuits rather than only reading the logical switch condition.
The module supports 1oo2 and 2oo3 voting configurations. Therefore, the associated safety architecture can maintain fault-tolerant signal processing when the system implements the corresponding redundant arrangement.
For TMR-based safety systems, 2oo3 voting allows the control system to compare redundant signal paths and determine the voted state. However, the exact system-level voting behavior depends on the configured Trusted or Regent architecture.
The module also reports detected input-line faults. Open and short circuits can therefore appear as diagnostic conditions instead of being treated solely as normal field states.
Frequently Asked Questions (FAQ)
Q: What field signal does the T7411F monitor?
A: The supplied specification identifies the T7411F as a 24 VDC monitored digital input module with 16 input channels.
Q: Does the T7411F detect field wiring faults?
A: Yes. Dynamic line monitoring detects switch status, open-circuit conditions, and short-circuit conditions on monitored input circuits.
Q: Does the module support redundant voting?
A: Yes. The supplied specification states support for 1oo2 and 2oo3 voting configurations. The actual voting implementation depends on the system configuration.
Field Installation Guidelines
Install the module in the specified ICS Triplex Trusted or compatible system hardware configuration.
Verify the field supply voltage before connecting the digital input circuits.
Route field signal wiring separately from high-voltage power conductors and high-current switching circuits where practical.
Maintain consistent terminal identification throughout the field wiring and system drawings.
Connect cable shields according to the applicable system grounding design. Avoid creating unintended ground loops.
Verify open-circuit and short-circuit diagnostic behavior during commissioning before placing the safety function into service.
Confirm that the configured 1oo2 or 2oo3 voting arrangement matches the approved safety-system design.
Do not apply field wiring changes while the associated safety function remains in an unsafe maintenance state.
Check operating temperature and humidity against the specified environmental limits before installation.
15 in stock
Delivery within 48 hours, pay afterwards
Mid weeks Monday to friday we offer next day delivery if the product is on stock and exceptions on holidays.
Weekends We offer no deliveries in the weekends.
International Depending on where you’re located, we offer next day delivery. Check your status on this link
