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Bently Nevada 135183-01 3500 Temperature Monitor Module

The Bently Nevada 135183-01, also cataloged as the 135183-01 3500 Temperature Monitor Module, operates as a dedicated hardware component for RTD temperature signal acquisition and monitoring within the Bently Nevada 3500 Machinery Protection System.

Hardware Specifications

Parameter	Specification
Model	135183-01
Brand	Bently Nevada
Product Type	Temperature Monitor Module
System Platform	3500 Machinery Protection System
Origin	USA
Weight	Approx. 0.24 kg
Dimensions	241.3 mm x 24.4 mm x 99.1 mm
Operating Temp	-40 deg C to +70 deg C
Storage Temp	-40 deg C to +85 deg C
Power Consumption	Less than 4.0 W
Input Channels	16 independent RTD input channels
Sensor Compatibility	Pt100, Pt1000, Ni120 RTD sensors
Input Wiring	2-wire, 3-wire, and 4-wire RTD configurations
Excitation Current	1 mA nominal
Input Impedance	Greater than 1 MOhm
Temperature Range	-200 deg C to +600 deg C depending on RTD type
Measurement Accuracy	Typical +/-0.5 deg C with 3-wire or 4-wire RTD
Alarm Configuration	Dual programmable Alert and Danger alarms per channel
Alarm Function	Latching alarm operation with reset requirement
Configuration Tool	3500 Rack Configuration Software

Eddy-Current Signal Processing and Temperature Monitoring Integration

The 135183-01 module processes RTD temperature inputs through the 3500 system backplane and provides channel-based monitoring logic for machinery temperature protection. The module supports independent alarm configuration for each measurement channel and transfers temperature status data to the rack controller.

For Bently Nevada monitoring architectures, temperature measurement is coordinated with machinery protection functions including rotor dynamics analysis and condition monitoring. The module operates alongside vibration and position monitoring hardware where temperature changes can affect bearing clearance, lubrication conditions, and mechanical operating parameters.

The 3500 platform maintains signal integrity through controlled input processing and channel isolation techniques. System configuration allows engineers to define alarm thresholds, measurement ranges, and monitoring logic according to the installed RTD sensor characteristics.

Frequently Asked Questions

Q: What type of temperature sensors can be connected to the Bently Nevada 135183-01?
A: The module accepts RTD temperature sensors including Pt100, Pt1000, and Ni120 types with 2-wire, 3-wire, or 4-wire connection methods.

Q: Does the 135183-01 provide independent alarm settings for each input channel?
A: Yes. Each of the 16 RTD input channels supports separate programmable Alert and Danger alarm thresholds through 3500 configuration software.

Q: Is the 135183-01 configured through the 3500 rack software environment?
A: Yes. Module parameters, alarm limits, and monitoring settings are configured through the standard 3500 Rack Configuration Software.

Field Installation Guidelines

Install the 135183-01 module in an available slot of the Bently Nevada 3500 rack following the approved rack configuration procedure.

RTD field wiring should use suitable shielded instrumentation cables where required by the installation environment. Cable routing should avoid high-current power lines and electromagnetic interference sources.

For 3-wire and 4-wire RTD connections, maintain correct terminal identification to prevent lead resistance compensation errors. Verify sensor polarity, cable continuity, and grounding conditions before system commissioning.

After installation, confirm module communication status through the 3500 configuration software and verify temperature input values against the connected RTD sensor characteristics.

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