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Yokogawa Electric

Yokogawa Electric provides advanced automation solutions for process control and safety. Its product range includes CENTUM VP DCS, ProSafe-RS safety systems, and spare parts. Yokogawa technology ensures reliable operation, long-term system support, and optimized performance across industries worldwide.

594 products

  • Sale -50% Yokogawa AAI835-S00/K4A00 Analog I/O Module Industrial Yokogawa AAI835-S00/K4A00 Analog I/O Module Industrial

    Yokogawa Yokogawa AAI835-S00/K4A00 Analog I/O Module Industrial

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    Product Description OverviewThe Yokogawa AAI835-S00/K4A00 is a high-precision analog input/output module designed for integration with ESB bus nodes and Field Control Stations (FCS). This module converts field analog signals into internal FCS data or transforms FCS internal data into analog output signals, ensuring reliable and accurate process control. It is compatible with ANB10S, ANB10D, ANB11S, and ANB11D optical ESB bus nodes, as well as AFV10, AFV30, and AFV40 series FIO control units. Key Features Multi-channel analog input and output with high accuracy for industrial signal acquisition Direct installation in standard and optical ESB bus nodes Full compatibility with AFV series FCS for seamless data exchange Low internal signal processing delay for real-time control Stable analog-to-digital and digital-to-analog conversion Technical Specifications Parameter Description Model AAI835-S00/K4A00 Product Type Analog Input/Output Module Installation Compatibility ANB10S, ANB10D, ANB11S, ANB11D Compatible Control Units AFV10S, AFV10D, AFV30S, AFV30D, AFV40S, AFV40D Input Signal Type Voltage, Current analog signals Output Signal Type Voltage, Current analog signals Resolution High-precision 16-bit Operating Temperature -10°C to +55°C Power Supply 24 V DC Interface Type ESB bus interface Number of Channels Configurable multi-channel input/output Response Time Less than 10 milliseconds Safety & Standards Compliant with IEC 61131 and EN 61131 standards Applications Chemical and petrochemical process control Power system monitoring and control Water treatment and automated facilities Precision industrial monitoring and control systems FAQQ: What types of analog signals does this module support?A: It supports both voltage and current types for analog input and output. Q: Is it compatible with optical ESB bus nodes?A: Yes, it is fully compatible with ANB11S and ANB11D optical bus nodes. Q: How does it compare to other models in the AAI835 series?A: Compared to other AAI835 variants, the K4A00 supports wider channel configurations, higher conversion accuracy, and lower latency, making it ideal for real-time control systems.

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  • Sale -50% Yokogawa AAI143-S53/K4A00 Analog Input Module 16-Channel Signal Interface Yokogawa AAI143-S53/K4A00 Analog Input Module 16-Channel Signal Interface

    Yokogawa Yokogawa AAI143-S53/K4A00 Analog Input Module 16-Channel Signal Interface

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    Product Description Overview The Yokogawa AAI143-S53/K4A00 is a high-performance 16-channel analog input module designed for precise measurement and signal acquisition in industrial control systems. Each input channel is fully isolated, ensuring reliable operation in complex environments and minimizing interference between signals. This module supports both 2-wire and 4-wire transmitters, configurable per channel. Technical Specifications Number of Input Channels: 16, fully isolated Input Signal Range: 4 to 20 mA Maximum Allowable Input Current: 24 mA Input Resistance: Power ON: 270 Ohms at 20 mA, 350 Ohms at 4 mA Power OFF: 500 kOhms or higher Accuracy: ±16 microamperes Data Update Rate: 10 milliseconds Transmitter Power Supply: 19.0 V minimum at 20 mA, 25.5 V maximum at 0 mA, output current limited to 25 mA Transmitter Wiring Configuration: Each channel selectable for 2-wire or 4-wire using setting pins Temperature Drift: ±16 microamperes per 10 degrees Celsius Maximum Current Consumption: 230 mA at 5 V DC, 540 mA at 24 V DC Applications Ideal for process control, data acquisition, and industrial monitoring systems. Supports a wide range of transmitters in chemical, manufacturing, and utility plants. The module’s high isolation and precise current input measurement make it suitable for critical applications requiring high reliability and signal integrity. FAQ Q: Can this module work with 2-wire and 4-wire transmitters simultaneously?A: Yes, each channel can be individually configured via setting pins. Q: What is the update speed for input readings?A: Input data is refreshed every 10 milliseconds, providing near real-time monitoring. Q: Is the module suitable for harsh temperature environments?A: Yes, the module maintains a maximum drift of ±16 microamperes per 10 degrees Celsius.

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  • Sale -50% Yokogawa AAI543-S53/K4A00 Analog Output Module Original Spare Part

    Yokogawa Yokogawa AAI543-S53/K4A00 Analog Output Module Original Spare Part

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    Product Description OverviewThe AAI543-S53/K4A00 by Yokogawa Electric Corporation is a high-performance analog output module designed for reliable integration with Yokogawa process control systems. Built for precision and stability, this module ensures accurate 4-20mA current output across multiple channels, suitable for demanding industrial applications. Key Technical Specifications Model: AAI543-S53/K4A00 Manufacturer: Yokogawa Electric Corporation Output Channels: 16 isolated channels Signal Type: 4-20mA DC current loop Accuracy: ±0.1 percent of full scale Digital Conversion: 12-bit D/A converter Isolation: Channel-to-channel and channel-to-bus isolation Redundancy: Dual-redundant configuration (K4A00 version) Compatible Systems: Yokogawa CENTUM VP, CENTUM CS 3000 Operating Temperature: 0 to 55 degrees Celsius (32 to 131 degrees Fahrenheit) Storage Temperature: -20 to 70 degrees Celsius (-4 to 158 degrees Fahrenheit) Power Consumption: 5 Watts typical per module Material: High-grade industrial PCB and connectors Condition: 100 percent original, brand new Country of Origin: Japan Applications Process control for chemical, oil, and gas plants Integration with distributed control systems (DCS) Precise analog signal output for industrial instrumentation Redundant configurations for critical operations requiring high reliability FAQ Q: Can this module work with non-Yokogawa DCS systems?A: This module is specifically designed for Yokogawa CENTUM VP and CENTUM CS 3000. Compatibility with other systems is not guaranteed. Q: What does dual-redundant mean for this module?A: Dual-redundant (K4A00) allows two modules to operate in parallel, ensuring continuous operation in case one module fails. Q: Is this module field-replaceable?A: Yes, the module is designed for hot-swap replacement in supported Yokogawa systems. Comparison with Similar Models AAI543-S53/K4A00 provides 16 isolated channels, suitable for high-density analog output AAI543-S53/K3A00 supports fewer channels with single redundancy, reducing cost but limiting fault tolerance

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  • Sale -50% AAl135-S03 Analog Input Module | 8 Channel Precision | Yokogawa

    Yokogawa AAl135-S03 Analog Input Module | 8 Channel Precision | Yokogawa

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    Product Description Overview The Yokogawa AAl135-S03 is a high-precision analog input module designed for industrial measurement and control applications. It provides reliable, isolated signal acquisition for multiple sensors, supporting current inputs with consistent accuracy and minimal temperature drift. Its compact design and robust electrical protection make it suitable for integration into modern automation systems. Technical Specifications Module Features Model: AAl135-S03 Number of Channels: 8 isolated input channels Input Signal: 4 to 20 mA current Maximum Allowable Input Current: 25 mA Electrical Characteristics Withstand Voltage: Input to System: 500 VAC for 1 minute Between Input Channels: 50 VAC for 1 minute Input Resistance: Power On: 290 ohm (at 20 mA) to 450 ohm (at 4 mA) Power Off: greater than or equal to 500 k ohm Accuracy: ±16 microampere Data Update Period: 10 milliseconds Transmitter Power Supply: 15.0 to 29.3 VDC (dependent on input current) Temperature Drift: ±16 microampere per 10 degrees Celsius Power Consumption: 360 mA at 5 VDC, 450 mA at 24 VDC Mechanical and Connectivity Weight: 0.3 kg Applications Ideal for process monitoring, industrial automation, and sensor signal acquisition in environments requiring high accuracy and channel isolation. Compatible with Yokogawa control systems and modular instrumentation platforms. FAQ Q: Can this module support sensors with higher currents than 25 mA?A: No, the maximum allowable input current is 25 mA to ensure safety and accuracy. Q: What is the update speed for measurements?A: The module updates data every 10 milliseconds, suitable for real-time monitoring applications. Q: How does this module differ from similar Yokogawa models like AAl135-S01?A: The S03 version provides 8 fully isolated channels and enhanced temperature stability compared to earlier S01 modules.

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  • Sale -50% Yokogawa AAI835-S03 16-Channel Analog Input Module High Precision Yokogawa AAI835-S03 16-Channel Analog Input Module High Precision

    Yokogawa Yokogawa AAI835-S03 16-Channel Analog Input Module High Precision

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    Product Description Overview The Yokogawa AAI835-S03 is a 16-channel analog input module designed for high-accuracy process measurement and control. It interfaces seamlessly with CENTUM VP I/O racks, enabling direct integration into control systems. The module accepts standard 4-20 mA signals from field transmitters such as pressure and temperature sensors, converting analog values into digital data for precise controller processing. Engineered for reliable industrial performance, the module features channel-to-backplane isolation, high-resolution conversion, and rapid sampling across all inputs. Its compact design and robust components ensure consistent operation under typical environmental conditions. Technical Specifications Model / Part Number: AAI835-S03 Brand: Yokogawa Origin: Japan Number of Channels: 16 single-ended analog inputs Input Signal Range: 4-20 mA DC Input Impedance: 250 ohms Resolution: 16-bit (0-65535 counts) Accuracy: ±0.05 percent of span Conversion Time: 20 ms for all channels Isolation: 500 V AC (channel to backplane) Field Wiring: 16-point removable terminal block Status Indicators: Single LED for module power and communication Onboard Components: 224 discrete components Energy Storage: Tantalum and ceramic capacitors rated 330 uF at 16 V DC Dimensions (W x H x D): 100 mm x 120 mm x 40 mm Weight: 0.28 kg Operating Temperature Range: -10 degrees C to +55 degrees C Applications The AAI835-S03 module is suitable for: Monitoring and acquisition of analog signals from multiple field transmitters High-precision measurement in process control systems Integration into CENTUM VP I/O racks for centralized control Systems requiring fast and reliable conversion of analog to digital signals FAQ Q: How many channels does the module support?A: The module supports 16 single-ended analog input channels. Q: Can this module be used with pressure and temperature transmitters?A: Yes, it accepts standard 4-20 mA signals from both pressure and temperature transmitters. Q: What is the conversion speed for all channels?A: The module completes conversion for all 16 channels in 20 milliseconds. Q: Is the module isolated?A: Yes, there is 500 V AC isolation between each channel and the backplane.

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  • Sale -50% Yokogawa AAI141-S00/A4S00 16-Channel Analog Input Module Yokogawa AAI141-S00/A4S00 16-Channel Analog Input Module

    Yokogawa Yokogawa AAI141-S00/A4S00 16-Channel Analog Input Module

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    Product Description Overview The Yokogawa AAI141-S00/A4S00 is a 16-channel analog input module designed for accurate voltage and current measurements in process control applications. Unlike isolated modules, this version features non-isolated channels, making it suitable for applications where channel-to-channel isolation is not required. Its high-speed sampling and robust operating range ensure reliable signal acquisition in standard industrial environments. This module supports both 4-20 mA current inputs and 1-5 VDC voltage inputs, depending on configuration. It is engineered for straightforward integration with field control systems, providing precise analog input acquisition for monitoring and automation tasks. Technical Specifications Model / Part Number: AAI141-S00/A4S00 Number of Channels: 16 Input Type: Analog (Voltage or Current) Input Signal Range: Current: 4 to 20 mA Voltage: 1 to 5 VDC Isolation: Non-isolated (channels are not electrically isolated from each other or from ground) Sampling Rate: 100 samples per second Operating Temperature Range: -10 degrees C to +55 degrees C (14°F to 131°F) External Connections: Standard terminal blocks compatible with KS or MIL connector cables Weight: Approx. 0.2 kg Applications The AAI141-S00/A4S00 module is ideal for: High-density analog input acquisition in process monitoring systems Applications where channel-to-channel isolation is not critical Integration with control stations for real-time signal monitoring Cost-effective analog signal collection in standard industrial environments FAQ Q: Can this module handle both voltage and current inputs?A: Yes, the AAI141-S00/A4S00 supports 4-20 mA current inputs and 1-5 VDC voltage inputs depending on configuration. Q: Are the channels electrically isolated?A: No, all channels are non-isolated, which distinguishes this model from Yokogawa’s AAI143 series. Q: What is the maximum sampling rate?A: The module samples at 100 samples per second, providing real-time signal acquisition. Q: What is the operating temperature range?A: It operates reliably from -10 degrees C to +55 degrees C (14°F to 131°F).

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  • Sale -50% AAI143-H50/A4S10 Analog Input Module 16-Channel Current Input | Yokogawa AAI143-H50/A4S10 Analog Input Module 16-Channel Current Input | Yokogawa

    Yokogawa AAI143-H50/A4S10 Analog Input Module 16-Channel Current Input | Yokogawa

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    Product Description Overview The Yokogawa AAI143-H50/A4S10 is a high-performance 16-channel analog input module designed for current signal acquisition in process automation systems. Supporting 4-20 mA input, it provides reliable data exchange with Field Control Stations (FCS) and is compatible with dual-redundant configurations. The module integrates HART communication, enabling digital variable reading from transmitters and valve positioners alongside conventional analog signals. This module supports both 2-wire and 4-wire transmitter configurations, which can be set individually per channel using configuration pins. It is designed for robust industrial use, ensuring high accuracy and stability even under varying environmental conditions. Technical Specifications Model / Part Number: AAI143-H50/A4S10 Input Signal: 4 to 20 mA current Number of Channels: 16 Isolation: Fully isolated between channels HART Communication: Supported for current input channels Transmitter Support: 2-wire or 4-wire configuration, configurable per channel Temperature Drift: Current: ±16 uA per 10 degrees C Voltage: ±4 mV to ±20 mV per 10 degrees C Percentage: ±0.1 percent per 10 degrees C Maximum Current Consumption: 5 V DC: 310-480 mA (depending on configuration) 24 V DC: 120-450 mA Weight: 0.2-0.3 kg depending on variant External Connections: Pressure clamp terminals, KS cable, or MIL connector cable Applications The AAI143-H50/A4S10 module is ideal for: Industrial process control systems requiring high-channel-density analog input Integration with transmitters and valve positioners supporting HART protocol Redundant or fault-tolerant control architectures Applications demanding precise measurement stability under temperature variations FAQ Q: Can this module be used in redundant configurations?A: Yes, the AAI143-H50/A4S10 supports dual-redundant configuration with compatible FCS systems. Q: Is HART communication available on all channels?A: HART protocol is supported on current input channels for reading digital variables alongside analog signals. Q: What types of external connections are supported?A: Connections include pressure clamp terminals, KS cables, and MIL connector cables depending on installation requirements. Q: Can I configure 2-wire and 4-wire transmitters on the same module?A: Yes, each channel can be individually configured for 2-wire or 4-wire operation using the module pins.

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  • Sale -50% Yokogawa AAI143-S50/A4S10 16-Channel Analog Input Module 4-20 mA Yokogawa AAI143-S50/A4S10 16-Channel Analog Input Module 4-20 mA

    Yokogawa Yokogawa AAI143-S50/A4S10 16-Channel Analog Input Module 4-20 mA

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    Product Description OverviewThe AAI143-S50/A4S10 by Yokogawa is a 16-channel analog input module designed for precise current signal acquisition in distributed control systems (DCS). Each channel is fully isolated, allowing robust dual-redundant configurations and reliable HART communication with transmitters and valve positioners. The module enables simultaneous analog 4-20 mA signal exchange and digital HART variable communication with field control stations (FCS). This module is part of a series of eight HART-capable analog I/O modules, offering flexibility for various process control applications. Technical Specifications Model / Part Number: AAI143-S50/A4S10 Type: Analog Input Module (Current Input) Number of Channels: 16 isolated input channels Input Signal Range: 4 to 20 mA Dual-Redundant Support: Yes Digital Communication Protocol: HART Input Resistance: 250 ohms typical at 20 mA Accuracy: ±20 microamps Withstanding Voltage: 500 V AC between input and system for 1 minute Explosion Protection: Standard, non-explosion-proof type Weight: 0.5 kg Compatibility: Field transmitters, valve positioners, and FCS ApplicationsThe AAI143-S50/A4S10 is optimized for continuous process monitoring in chemical plants, power generation facilities, water treatment systems, and other industrial environments requiring precise current measurement. Its dual-redundant capability ensures operational reliability in critical systems. FAQQ: Can this module operate in hazardous areas?A: No, the standard AAI143-S50/A4S10 does not include explosion-proof certification. Q: How many channels can a single module support?A: This module provides 16 isolated channels. For higher channel counts, multiple modules can be integrated. Q: Is HART communication supported?A: Yes, the module exchanges analog 4-20 mA signals and supports HART variable communication simultaneously. Similar Models Comparison AAI143-S51: Supports enhanced accuracy and extended input range. AAI143-S52: Provides additional isolation for high-noise environments.

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  • Sale -50% Yokogawa AAI135-H50 Analog Input Module 8-Channel 4-20 mA Yokogawa AAI135-H50 Analog Input Module 8-Channel 4-20 mA

    Yokogawa Yokogawa AAI135-H50 Analog Input Module 8-Channel 4-20 mA

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    Product Description OverviewThe AAI135-H50 from Yokogawa is an 8-channel analog input module designed for precise current measurement and reliable digital communication via the HART protocol. Each input channel is fully isolated, ensuring signal integrity and system protection. This module is ideal for process control applications requiring accurate monitoring of 4-20 mA current signals. Technical Specifications Model / Order Number: AAI135-H50 Type: Analog Input Module (Current Input) Input Signal: 4 to 20 mA Number of Channels: 8 isolated input channels Maximum Allowable Input Current: 25 mA Input Resistance: Power ON: 290 ohms at 20 mA to 450 ohms at 4 mA Power OFF: 500 kilo-ohms or larger Withstanding Voltage: Between input and system: 500 V AC for 1 minute Between input channels: 500 V AC for 1 minute Accuracy: ±16 microamps Digital Communication Protocol: HART Explosion Protection: None (standard type) Option: KS Cable Interface Adapter (Model: ATK4A-00) Weight: 0.3 kg ApplicationsThe AAI135-H50 is suited for industrial process monitoring, distributed control systems, and precise analog signal acquisition in chemical, power, and water treatment industries. Its isolated channels prevent signal interference, making it reliable in complex plant environments. FAQQ: Can this module be used in hazardous environments?A: No, the standard AAI135-H50 does not have explosion-proof certification. Q: Can it support more than 8 channels?A: Each module supports 8 isolated channels. For additional channels, multiple modules can be connected to the control system. Q: Does it support digital communication?A: Yes, this module supports the HART protocol for communication and configuration. Similar Models Comparison AAI135-H51: Includes additional features for explosion protection. AAI135-H52: Supports higher accuracy and extended input current range.

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  • Sale -50% Yokogawa AAI835-H53 S3 4-Channel Isolated Current Input Module Yokogawa AAI835-H53 S3 4-Channel Isolated Current Input Module

    Yokogawa Yokogawa AAI835-H53 S3 4-Channel Isolated Current Input Module

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    Product Description Overview The Yokogawa AAI835-H53 S3 is a high-precision current input module designed for industrial process control applications. It provides reliable multi-channel data acquisition with fully isolated input and output channels, ensuring signal integrity and system safety. Ideal for DCS system expansion and field signal monitoring. Technical Specifications Model / Part Number: AAI835-H53 S3 Number of Channels: 4 input / 4 output Channel Isolation: Fully isolated per channel Input Type: Current input, standard 4-20 mA Output Type: Current output, standard 4-20 mA Supply Voltage: 24 V DC Response Time: < 200 ms Accuracy: ±0.1% FS Operating Temperature: -10°C to 55°C Storage Temperature: -20°C to 70°C Dimensions: 2.2 cm x 18.1 cm x 12.7 cm Weight: 0.18 kg Mounting: DIN rail module installation Country of Origin: Japan Applications Field signal acquisition for Distributed Control Systems (DCS) Industrial automation process monitoring Multi-channel current measurement and control Applications requiring strict electrical isolation Frequently Asked Questions (FAQ) Q: Does this module support hot swapping?A: The AAI835-H53 S3 module does not support hot swapping and must be installed with power off. Q: Can it operate continuously in high-temperature environments?A: It operates reliably between -10°C and 55°C. Temperatures above this range require additional cooling measures. Q: How does this model compare to other modules in the same series?A: Modules like AAI835-H51 offer 2 input/output channels, while the H53 S3 provides 4 fully isolated channels, making it suitable for multi-signal acquisition requirements.

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  • Sale -50% Yokogawa AAI135-H53 Analog I/O Module | Industrial Control Yokogawa AAI135-H53 Analog I/O Module | Industrial Control

    Yokogawa Yokogawa AAI135-H53 Analog I/O Module | Industrial Control

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    Product Description OverviewThe Yokogawa AAI135-H53 is a high-precision analog I/O module designed for integration with ESB bus node units (ANB10S, ANB10D), optical ESB bus units (ANB11S, ANB11D), and field control units (AFV30S, AFV30D, AFV40S, AFV40D, AFV10S, AFV10D). This module converts field analog signals into digital data for field control stations (FCS) and translates FCS data into analog signals for output devices, ensuring seamless process control. Technical Specifications HART Communication Support: Yes, includes integrated HART modem Max HART Devices per Module: 16 HART Variable Capacity: Up to 32 points per module HART Multidrop Connection: Max 5 devices per channel Data Refresh Cycle: 1 second per device; with 16 devices, total refresh is 17 seconds per ESB bus connection Input/Output Signal Handling: Supports voltage and current signal conversions for analog-digital interfacing Compatibility: Fully compatible with FCS internal data protocols Module Function: Functions as both signal converter and HART interface Mounting: Designed for ESB bus rack units Applications Industrial automation systems requiring precise analog-to-digital conversion Field control stations with integrated HART devices Process monitoring in manufacturing plants, chemical, and energy sectors Similar Models for Comparison AAI135-H52: Lower HART device capacity, basic analog conversion AAI135-H54: Enhanced HART variable support, faster refresh cycle FAQQ: Can this module handle more than 16 HART devices?A: No, maximum supported per module is 16 devices. Q: Does it support multidrop HART devices?A: Yes, up to 5 devices per channel. Q: What is the typical data refresh time?A: 1 second per device; 17 seconds for 16 connected devices on the ESB bus.

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  • Sale -50% Yokogawa AAI141-S50/K4A00 Analog Input Module 16-Channel Yokogawa AAI141-S50/K4A00 Analog Input Module 16-Channel

    Yokogawa Yokogawa AAI141-S50/K4A00 Analog Input Module 16-Channel

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    Product Description Overview The AAI141-S50/K4A00 from Yokogawa is a 16-channel analog input module designed for precise measurement of 4 to 20 mA DC signals. This standard, non-isolated module provides reliable performance in control systems requiring multiple analog input channels. Its compact design and lightweight construction make it suitable for integration into distributed control systems and process monitoring applications. Technical Specifications Model: AAI141 Part Number / Order Number: S50/K4A00 Brand: Yokogawa Module Type: Analog Input Module Input Channels: 16 (non-isolated) Input Signal Range: 4 to 20 mA DC Maximum Input Current: 27 mA Input Resistance: 250 Ohms (typical for 4-20 mA standard) Isolation: Non-isolated Power Consumption: 2.0 W (typical) Operating Temperature: 0 to 55 Celsius Storage Temperature: -20 to 70 Celsius Module Weight: 0.2 kg Mounting: DIN rail compatible Explosion Protection: None Standard Type: Basic model without additional features Applications The AAI141-S50/K4A00 is ideal for process control, monitoring, and automation systems requiring reliable analog input collection from sensors and transmitters. It is suitable for use in chemical, water treatment, and industrial production systems where multiple analog measurements are needed simultaneously. FAQ Q: Can this module handle voltages instead of currents?A: No, the module is specifically designed for 4-20 mA DC input signals only. Q: Is this module isolated for high-voltage systems?A: No, it is a non-isolated module. Use caution when connecting to different ground potentials. Q: Are there similar models with more isolation features?A: Yes, Yokogawa offers models like AAI141-N that provide channel-to-channel isolation for higher safety requirements.

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  • Sale -50% Yokogawa AAl141-H50 Analog Input Module | 16-Channel Module Yokogawa AAl141-H50 Analog Input Module | 16-Channel Module

    Yokogawa Yokogawa AAl141-H50 Analog Input Module | 16-Channel Module

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    Product Description Overview The Yokogawa AAl141-H50 is a high-performance analog input module designed for integration with the CENTUM VP distributed control system. This module reliably receives standardized current or voltage signals from 2-wire or 4-wire transmitters and supports dual-redundant configurations for critical process monitoring applications. Key Features 16-channel non-isolated analog input Supports 4-20mA DC input signals Compatible with 1-5V DC voltage signals Individual channel configuration for 2-wire or 4-wire transmitters Transmitter power supply with overcurrent protection Fast data update period and response time for real-time monitoring Technical Specifications Parameter Specification Number of input channels 16 (non-isolated) Input signal 4-20mA DC or 1-5V DC Maximum allowable input 27mA Input resistance 400 ohms at 20mA; 1000 ohms (voltage input) Power OFF resistance 500k ohms or more Accuracy ±16 microampere Data update period 10 milliseconds Step response time 100 milliseconds Transmitter power supply 14.8V or higher at 20mA, 26.4V or less at 0mA (current limit: 27mA) Drift due to ambient temperature 16 microampere per 10 degree Celsius Maximum current consumption 310mA at 5VDC, 450mA at 24VDC Weight 0.2 kg Applications Ideal for process monitoring in chemical, oil & gas, and manufacturing industries, where precise signal acquisition and dual-redundant configurations are required for reliable DCS integration. FAQ Q: Can this module be used with both 2-wire and 4-wire transmitters?A: Yes, each channel can be individually configured for either 2-wire or 4-wire operation. Q: What type of signals does the module support?A: It supports 4-20mA current signals and 1-5V DC voltage signals. Q: Is the module isolated?A: The AAl141-H50 module is non-isolated. Q: Can it be used in dual redundant setups?A: Yes, it is compatible with dual redundant configurations for high-reliability applications.

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  • Sale -50% Yokogawa AA1841-S50 | Analog I/O Module | 8-Channel I/O Non-Isolated Yokogawa AA1841-S50 | Analog I/O Module | 8-Channel I/O Non-Isolated

    Yokogawa Yokogawa AA1841-S50 | Analog I/O Module | 8-Channel I/O Non-Isolated

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    Product Description Overview The Yokogawa AA1841-S50 is a high-performance analog I/O module designed for industrial control systems. It supports up to eight input and eight output channels, allowing precise current and voltage measurement and control. The module is non-isolated but can be deployed in dual redundant configurations for enhanced system reliability. Key Features Eight input channels and eight output channels Supports 4 to 20 mA current input and output Non-isolated differential input for voltage and current signals Compatible with dual redundant configurations High-speed data update and fast response times Technical Specifications Input/Output Characteristics Input Channels: 8 Output Channels: 8 Input Signal: 4-20 mA or 1-5 VDC Output Signal: 4-20 mA Voltage Input Allowable Range: ±1 V or more common-mode voltage Input Resistance: 400 Ohm at 20 mA, 1 MOhm or more for voltage input Output Load Resistance: 0 to 750 Ohm Accuracy and Performance Input Accuracy: ±16 μA for current, ±4 mV for voltage Output Accuracy: ±48 μA Circuit-Open Detection: Less than 0.65 mA Data Update Period: 10 ms Input Step Response Time: 100 ms Output Step Response Time: 40 ms Power and Protection Input Withstanding Voltage: 500 kOhm or more Power Consumption: Voltage input 120 mA DC Applications Industrial process monitoring and control Distributed control systems Redundant loop configurations for critical applications Signal conversion and I/O expansion in automation networks FAQ Q: Can this module be used in a redundant system?A: Yes, the AA1841-S50 supports dual redundant configuration for increased reliability. Q: What signal types are supported?A: Both current (4-20 mA) and voltage (1-5 VDC) signals are supported. Q: Is the module isolated?A: No, the module is non-isolated, but differential input allows precise measurement. Q: What is the update speed for input/output signals?A: Input data updates every 10 ms, and output step response time is 40 ms.

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  • Sale -50% AAI543-H50/K4A00 | Analog Output Module Industrial Automation | Yokogawa AAI543-H50/K4A00 | Analog Output Module Industrial Automation | Yokogawa

    Yokogawa AAI543-H50/K4A00 | Analog Output Module Industrial Automation | Yokogawa

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    Product Description OverviewThe AAI543-H50/K4A00 by Yokogawa is a high-precision analog output module designed for industrial process control systems. Featuring 16 isolated output channels, this module supports standard switch-over response in redundant configurations and integrates digital communication via the HART protocol. It is equipped with a KS Cable Interface Adapter for seamless connection to the AEA4D Terminal Board. Lightweight yet robust, it is optimized for reliable signal transmission in demanding environments. Technical Specifications Model / Part Number: AAI543-H50/K4A00 Output Channels: 16 isolated channels with redundant configuration support Output Signal Range: 4 to 20 mA Communication Protocol: HART (digital) Switch-over Response: Standard type Basic Type: 0 Cable Interface: KS Cable Adapter (ATK4A-00 compatible) Allowable Load Resistance: 0 to 750 ohms Circuit Open Detection: Less than 0.65 mA Accuracy: ±48 microamps Data Update Period: 10 milliseconds Temperature Drift: ±16 microamps per 10 degrees Celsius Withstanding Voltage: 1500 V AC between output and system for 1 minute Maximum Current Consumption: 230 mA (5 V DC), 540 mA (24 V DC) External Communication Interfaces: Pressure clamp terminals, MIL connector cable, dedicated KS1 cable Weight: 0.4 kilograms ApplicationsThe AAI543-H50/K4A00 module is suitable for use in distributed control systems, redundant control networks, and industrial automation processes requiring reliable analog output with digital communication support. It is ideal for chemical plants, power generation facilities, and other high-precision process control environments. FAQ Q: Can this module be used in hazardous environments?A: This model does not include explosion-proof certification. Ensure compliance with local safety standards before use in hazardous areas. Q: Is this compatible with older Yokogawa terminal boards?A: Yes, it is compatible with the AEA4D Terminal Board when using the supplied KS Cable Interface Adapter. Q: What is the response time for output signal changes?A: The standard switch-over response time is optimized for redundant configuration systems with a 10 millisecond data update period. Comparison with Similar Models AAI543-H51 offers faster response but fewer output channels. AAI543-H50 without KS Cable Adapter requires separate interface installation.

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  • Sale -50% Yokogawa AA1543-S53 16-Channel Analog Output Module Yokogawa AA1543-S53 16-Channel Analog Output Module

    Yokogawa Yokogawa AA1543-S53 16-Channel Analog Output Module

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    Product Description OverviewThe AA1543-S53 from Yokogawa is a high-performance 16-channel isolated analog output module designed for precision control and monitoring applications. It delivers reliable 4 to 20 mA DC output signals with excellent accuracy and stability, suitable for demanding industrial automation environments. Key Features and Technical Specifications Model: AA1543-S53 Output Channels: 16 fully isolated channels Output Signal: 4 to 20 mA DC Withstanding Voltage: 1500 VAC (between output and system) Allowable Load Resistance: 0 to 750 Ohms Circuit Open Detection: Less than 0.65 mA Output Accuracy: ±48 microamperes Data Update Period: 10 milliseconds Temperature Drift: ±16 microamperes per 10°C ambient change Maximum Current Consumption: 230 mA at 5 V DC, 540 mA at 24 V DC Module Weight: 0.4 kg ApplicationsThe AA1543-S53 is ideal for process control systems, distributed control systems (DCS), and factory automation setups where precise analog output and channel isolation are critical. Its fast data update and low temperature drift ensure stable operation in variable industrial environments. FAQ Q: Can this module operate with both 5 V DC and 24 V DC power supplies?A: Yes, the module supports both 5 V DC and 24 V DC power, with current consumption of 230 mA and 540 mA respectively. Q: How is channel isolation achieved?A: Each of the 16 output channels is fully isolated, ensuring reliable operation without interference from other channels or the system ground. Similar Models Comparison AA1542-S52: 12-channel version with slightly lower update speed AA1544-S54: 16-channel version with extended load resistance range

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  • Sale -50% AAI543-H50/A4S10 Analog Output Module 16-Channel HART | Yokogawa

    Yokogawa AAI543-H50/A4S10 Analog Output Module 16-Channel HART | Yokogawa

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    Product Description OverviewThe Yokogawa AAI543-H50/A4S10 is a high-performance analog output module designed for redundant control systems. This 16-channel module delivers precise 4 to 20 mA current output signals and provides galvanic isolation for each channel. Integrated HART communication enables simultaneous exchange of analog and digital data with connected transmitters and valve positioners. It supports standard switch-over response for redundant configuration, ensuring reliable operation in critical industrial processes. Technical Specifications Model: AAI543-H50/A4S10 Channel Count: 16 Output Type: Current (4-20 mA) Isolation: Channel-to-channel and channel-to-system isolated Communication: HART enabled Response Type: Standard switch-over for redundant configuration Input/Output Accuracy: ±0.1% of span typical Load Resistance: 0-600 Ohm Power Supply: 24 VDC ±10% Operating Temperature: -20 to 60 °C Dimensions: Standard rack-mount module compatible Compliance: IEC 61131, CE marked Functionality: Supports simultaneous analog output and HART variable communication ApplicationsThe AAI543-H50/A4S10 is suitable for process control environments including chemical, petrochemical, power generation, and water treatment industries. It interfaces directly with transmitters, valve positioners, and field instruments requiring precise current output with digital communication support. FAQ Q: Can this module operate in a redundant configuration?A: Yes, it provides standard switch-over response in redundant setups, ensuring uninterrupted control. Q: Does the module support HART communication?A: Yes, it can exchange HART variables alongside the 4-20 mA analog signals. Q: How many channels does this module support?A: The module supports 16 independent analog output channels. Similar Models Comparison AAI543-H50/A4S10: 16 channels, standard switch-over, HART enabled AAI543-H50/A4S5: 8 channels, fast response, HART enabled AAI543-H50/A4S20: 16 channels, high-speed update, HART enabled

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  • Sale -50% Yokogawa AAl835-H50 Analog I/O Module 4-Channel HART Compatible Yokogawa AAl835-H50 Analog I/O Module 4-Channel HART Compatible

    Yokogawa Yokogawa AAl835-H50 Analog I/O Module 4-Channel HART Compatible

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    Product Description Overview The Yokogawa AAl835-H50 is a high-precision analog input/output module designed for reliable signal acquisition and control in industrial automation systems. It supports isolated 4-channel input and 4-channel output with current signals, providing robust performance and seamless HART digital communication. This model is ideal for process control environments where signal accuracy and isolation are critical. Key Features 4-channel isolated input and 4-channel isolated output Supports 4 to 20 mA current signals for both input and output Built-in HART digital communication interface for smart field device integration Isolated channels prevent cross-interference between signals Compact design with a net weight of 0.2 kg Technical Specifications Specification Details Model AAl835-H50 Module Type Analog I/O Module (Current I/O) Input Channels 4-channel, isolated Output Channels 4-channel, isolated Input Signal Range 4 to 20 mA Output Signal Range 4 to 20 mA Maximum Input Current 25 mA Input Resistance 290 Ohm at 20 mA, 450 Ohm at 4 mA (Power ON) Input Resistance (Power OFF) Greater than 500 kOhm Accuracy Input: ±16 uA, Output: ±48 uA Withstand Voltage Input/Output to system: 500 VAC for 1 minute, Channel to channel: 500 VAC for 1 minute Interface Adapter KSCable Adapter ATK4A-00 included Explosion Protection Not available (basic type) Weight 0.2 kg Applications Industrial process control systems requiring precision analog signals Integration with HART-enabled field instruments Systems needing electrically isolated multi-channel I/O for safety and accuracy Plant automation and monitoring solutions FAQ Q: Can this module communicate with HART devices?A: Yes, the H-suffix indicates full HART digital communication compatibility. Q: Is explosion protection included?A: No, the 5-suffix indicates the module does not include explosion protection. Q: What type of signals can it handle?A: Both input and output channels are designed for 4 to 20 mA current signals with full isolation. Q: Are channels electrically isolated?A: Yes, each input and output channel is fully isolated to prevent interference. Q: Can I use this module with KSCable interface adapters?A: Yes, the module is compatible with the ATK4A-00 KSCable adapter.

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  • Sale -50% Analog Input Module 16-Channel Isolated | Yokogawa AAI143-H00/A4S00 Analog Input Module 16-Channel Isolated | Yokogawa AAI143-H00/A4S00

    Yokogawa Analog Input Module 16-Channel Isolated | Yokogawa AAI143-H00/A4S00

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    Product Description OverviewThe AAI143-H00/A4S00 from Yokogawa is a high-precision analog input module designed for industrial control systems requiring reliable 16-channel isolated signal acquisition. It supports both 2-wire and 4-wire transmitters and is compatible with HART communication for advanced digital diagnostics. This module ensures accurate current measurement, robust isolation, and stable operation across varying environmental conditions. Key Features and Specifications Model: AAI143-H00/A4S00 Manufacturer: Yokogawa Product Type: Analog Input Module Number of Channels: 16 isolated inputs Input Signal: 4 to 20 mA Maximum Input Current: 24 mA Input Resistance: Power ON: 270 ohms at 20 mA, 350 ohms at 4 mA Power OFF: 500 kohms or higher Withstanding Voltage: 1500 V AC between input and system for 1 minute Measurement Accuracy: ±16 microamperes Data Update Period: 10 milliseconds Transmitter Power Supply: 19.0 to 25.5 V DC (output current limit 25 mA) Transmitter Wiring Selection: Channel-specific 2-wire or 4-wire setting via pin configuration Temperature Drift: ±16 microamperes per 10 degree Celsius change Maximum Current Consumption: 230 mA at 5 V DC, 540 mA at 24 V DC External Communication Options: Pressure clamp terminals, MIL connector cable, or dedicated KS1 cable Digital Communication Protocol: HART (H version) Weight: 0.3 kg ApplicationsThis module is ideal for process control, automation, and monitoring systems in industries such as chemical, oil and gas, water treatment, and power generation. Its isolated 16-channel input allows integration with multiple transmitters while maintaining signal integrity. FAQ Q: Can this module support both 2-wire and 4-wire transmitters?A: Yes, each channel can be individually configured for 2-wire or 4-wire transmitters. Q: Is the module compatible with HART devices?A: The H version (AAI143-H00) supports HART digital communication for transmitter diagnostics and configuration. Q: What is the maximum allowable input current?A: The module can handle up to 24 mA per input channel. Q: How isolated are the input channels?A: Each of the 16 channels is electrically isolated to 1500 V AC from the system for safe operation.

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  • Sale -50% Analog Input Module 16-Channel | Yokogawa AAI143-H00/A4S00 Analog Input Module 16-Channel | Yokogawa AAI143-H00/A4S00

    Yokogawa Analog Input Module 16-Channel | Yokogawa AAI143-H00/A4S00

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    Product Description OverviewThe Yokogawa AAI143-H00/A4S00 is a high-precision 16-channel analog input module designed for industrial process control systems. It supports 4-20 mA input signals with full channel isolation, ensuring accurate data acquisition and reliable operation in demanding environments. Ideal for integrating multiple transmitters in distributed control systems, this module offers flexible wiring options and HART communication compatibility. Technical Specifications Model / Part Number: AAI143-H00/A4S00 Number of Input Channels: 16, isolated Input Signal Range: 4 to 20 mA Maximum Input Current: 24 mA Withstanding Voltage: 1500 V AC between input and system for 1 minute Input Resistance: Power ON: 270 to 350 ohms (depending on input current) Power OFF: >= 500 k ohms Measurement Accuracy: ±16 microamperes Data Update Interval: 10 milliseconds Transmitter Power Supply: 19.0 to 25.5 V DC, output current limited to 25 mA Transmitter Wiring Configuration: Configurable per channel for 2-wire or 4-wire transmitters via setting pins Temperature Drift: ±16 microamperes per 10 °C change Maximum Current Consumption: 230 mA at 5 V DC, 540 mA at 24 V DC External Communication: Pressure clamp terminal, MIL connector cable, or dedicated KS1 cable HART Protocol Support: Yes (H type) Module Variants: Basic type (0), Pressure Clamp Terminal Block (A4S00) Weight: 0.3 kg ApplicationsThis module is suitable for high-reliability process monitoring, including chemical plants, power generation, and water treatment facilities. It can interface with multiple 4-20 mA transmitters simultaneously while maintaining channel isolation and signal integrity. FAQ Q: Can this module handle 2-wire and 4-wire transmitters simultaneously?A: Yes, each channel can be configured individually using the setting pins. Q: Does it support HART communication?A: Yes, the H variant supports digital communication via HART protocol. Q: What is the typical update rate for measurements?A: The module updates analog input data every 10 milliseconds. Similar Models Comparison AAI143-H00: Standard analog input module without terminal block AAI143-H00/A4S00: Includes pressure clamp terminal block for easier wiring

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  • Sale -50% Yokogawa AAI841-H50/K4A00 Analog I/O Module 8-Channel HART Yokogawa AAI841-H50/K4A00 Analog I/O Module 8-Channel HART

    Yokogawa Yokogawa AAI841-H50/K4A00 Analog I/O Module 8-Channel HART

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    Product Description OverviewThe AAI841-H50/K4A00 from Yokogawa is a high-performance analog I/O module designed for precise process control and monitoring. This module supports both 4 to 20 mA input and output signals across 8 channels, ensuring robust analog interfacing for a variety of industrial applications. It features HART digital communication and is equipped with a KS Cable Interface Adapter for seamless system integration. Technical Specifications Model: AAI841-H50/K4A00 Module Type: Analog I/O Module Channels: 8 Analog Inputs / 8 Analog Outputs Signal Range: 4 to 20 mA (Input and Output) Isolation: Non-Isolated Digital Communication: HART protocol enabled Explosion Protection: Not Applicable (Standard Type) Basic Type: Yes Interface Adapter: KS Cable Interface Adapter (ATK4A-00) Weight: 0.3 Kg Mounting: Panel or DIN Rail compatible Operating Temperature Range: -10 to 55 °C (typical industrial range) Power Supply: Standard 24 VDC input Applications Industrial process control systems requiring precise analog signal handling Integration with distributed control systems (DCS) or programmable logic controllers (PLC) Signal monitoring for measurement and automation in chemical, water treatment, and manufacturing plants FAQ Q: Can this module operate in hazardous areas?A: The AAI841-H50/K4A00 does not have explosion protection; it is intended for safe-area operation. Q: Does it support digital communication protocols?A: Yes, this model supports HART protocol, allowing remote configuration and diagnostics. Q: Are the analog input and output channels isolated?A: No, the module channels are non-isolated. Similar Models Comparison AAI841-H50: Standard analog I/O without cable adapter AAI841-H51: Isolated version for higher noise immunity AAI841-H52: Enhanced temperature range and industrial-grade protection

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  • Sale -50% Yokogawa AAI543-S50/A4S00 Analog Output Module 16-Channel Yokogawa AAI543-S50/A4S00 Analog Output Module 16-Channel

    Yokogawa Yokogawa AAI543-S50/A4S00 Analog Output Module 16-Channel

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    Product Description Overview The AAI543-S50/A4S00 from Yokogawa is a high-precision analog output module designed for industrial control systems. Supporting 16 isolated channels, this module provides reliable 4 to 20 mA output signals for seamless integration with process automation networks. Its robust design ensures stable operation in standard industrial environments, while optional terminal block configurations simplify installation and maintenance. Technical Specifications Model: AAI543-S50 Order Number: /A4S00 Brand: Yokogawa Module Type: Analog Output Module Output Signal: 4 to 20 mA Number of Channels: 16 Isolation: Fully isolated between channels Input Voltage: 24 V DC nominal Accuracy: ±0.1% of full scale Response Time: ≤ 10 ms Operating Temperature: 0 to 55 degrees Celsius Mounting: DIN rail compatible Optional Features: Pressure clamp terminal block (Model ATA4S-00) Applications Industrial automation systems Process control and monitoring PLC or DCS analog output expansion Laboratory and test instrumentation Similar Models Comparison AAI143-S50/A4S00: Supports fewer channels (8-channel version) with identical output range. AAI543-S60: Extended temperature range and enhanced accuracy for specialized environments. FAQ Q: Can this module operate with existing Yokogawa PLCs?A: Yes, it is fully compatible with Yokogawa CENTUM and FA-M3 series controllers. Q: Is the module explosion-proof?A: The AAI543-S50/A4S00 is a standard type without explosion protection. Q: What is the difference between standard and optional terminal block versions?A: The optional /A4S00 configuration provides a pressure clamp terminal block (ATA4S-00) for easier wiring and maintenance.

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  • Sale -50% Yokogawa AAI835-S50 Analog I/O Module 4-Channel Input/Output Yokogawa AAI835-S50 Analog I/O Module 4-Channel Input/Output

    Yokogawa Yokogawa AAI835-S50 Analog I/O Module 4-Channel Input/Output

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    Product Description OverviewThe AAI835-S50 from Yokogawa is a high-performance analog I/O module designed for precise signal measurement and control. This module supports fully isolated input and output channels, offering reliable operation in industrial automation systems. Its compact form factor and multiple connection options ensure seamless integration into existing control architectures. Key Features and Technical Specifications Model: AAI835-S50 I/O Channels: 4-channel input / 4-channel output, each channel electrically isolated Input Signal Range: 4 to 20 mA Output Signal Range: 4 to 20 mA Maximum Current Consumption: 360 mA at 5 V DC, 450 mA at 24 V DC Connection Types: Pressure clamp terminals, MIL connector cables, or dedicated KS1 cables Dimensions (L x W x H): 107 mm x 130 mm x 33 mm Weight: 0.3 kg Model Designation Breakdown: S: Standard Type 5: No Explosion Protection 0: Basic Type ApplicationsIdeal for process control, data acquisition, and industrial monitoring systems where precise analog signal input/output and channel isolation are required. Suitable for chemical plants, power generation facilities, and automated production lines. Comparison with Similar Modules The AAI835-S50 supports both input and output channels in a single module, unlike some Yokogawa modules that only offer input or output. Fully isolated channels reduce interference and improve measurement accuracy compared with non-isolated models. FAQQ: Can this module handle signals outside the 4-20 mA range?A: No, the AAI835-S50 is specifically designed for standard 4-20 mA analog signals. Q: Is it compatible with explosion-proof installations?A: The current model (S50) has no explosion protection; consult Yokogawa’s EX-certified modules for hazardous environments.

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  • Sale -50% Yokogawa AAI143-S50/K4A00 16-Channel Analog Input Module Yokogawa AAI143-S50/K4A00 16-Channel Analog Input Module

    Yokogawa Yokogawa AAI143-S50/K4A00 16-Channel Analog Input Module

    13 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

    Product Description The Yokogawa AAI835-S00 is a precision AC current converter designed for robust signal isolation and standardized current conversion in demanding industrial environments. It delivers reliable conversion from AC inputs to DC current outputs, making it ideal for process monitoring, power analysis, and motor testing. Its compact design and high accuracy make it suitable for both energy monitoring systems and heavy industrial equipment. Key Technical Specifications: Input Range: AC 0-5A, 50/60Hz Output Signal: DC 4-20mA, 2-wire Accuracy: ±0.1 percent of full scale at 23 degrees C ±5 degrees C Isolation Voltage: 2500V AC for 1 minute between Input, Output, and Power Operating Temperature: -10 degrees C to +55 degrees C Response Time: Less than or equal to 250 milliseconds for 0 to 90 percent step change Power Supply: 20-130V AC/DC or 15-30V DC Compliance Voltage: Minimum 7.5V DC at 20mA output Frequency Characteristics: 45-65Hz with additional error within ±0.1 percent Weight:0.3kg Applications:The AAI835-S00 is suited for: Industrial motor drive testing and diagnostics Renewable energy power generation monitoring Heavy machinery energy consumption measurement Process control and automation requiring high-precision AC to DC conversion FAQ: Q: Can this converter handle both 50Hz and 60Hz inputs?A: Yes, the AAI835-S00 supports AC input frequency ranges from 50Hz to 60Hz. Q: Is the output compatible with standard 4-20mA systems?A: Yes, the device provides a 2-wire DC 4-20mA output fully compatible with standard industrial control systems. Q: What is the isolation voltage rating?A: It provides 2500V AC isolation between input, output, and power terminals for one minute. Similar Models Comparison:Compared with AAI835-S01, the S00 model has a slightly faster response time and broader power supply tolerance, making it preferable for applications with variable voltage inputs.

    13 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

     


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