4-Channel Isolated Input Module – RS485 MODBUS Data Acquisition for Sensors
Compact 4-channel DIN rail input module with isolated analog and thermocouple inputs, supporting RS485 MODBUS communication. Designed for reliable data acquisition and integration with PLCs, DCS, HMI, and SCADA systems.
Product Description
Specifications
This 4-Channel Isolated Input Module is a reliable signal converter and data acquisition solution for industrial automation and monitoring applications. Supporting universal analog and thermocouple inputs, it provides secure data collection from multiple sensors with high accuracy and stability.
Featuring opto-coupler isolation up to 400VAC and full compatibility with the RS485 MODBUS-RTU protocol, the module ensures safe and interference-free operation in demanding environments. Its super-thin design makes it ideal for installations where space is limited, while DIN rail mounting allows quick setup.
Ideal for connecting process sensors to PLCs, DCS, HMIs, SCADA, and OPC servers, this module enhances system reliability and ensures seamless field-bus communication in industrial control sites.
Key Features:
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4-channel isolated universal input (analog + thermocouple, programmable)
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High accuracy, high stability, and long-term performance
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Opto-coupler isolation up to 400VAC for safety and noise immunity
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Standard RS485 MODBUS-RTU communication protocol
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Compact and slim size: 98.5 × 99 × 17mm
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Easy DIN 35mm rail installation with pluggable terminals
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Wide independent power supply: 9–36VDC