Technical Specifications
Inputs: 4 channels, 4-20mA. Outputs: 4 channels, 4-20mA. Resolution: 14-bit. Accuracy: ±0.2% full scale. Isolation: 500V AC input-to-output. Power dissipation: 2W. Operating temperature range: 0°C to +60°C.
Functional Features
Combined 4 inputs / 4 outputs in one slot. Galvanic isolation between input and output. Built-in signal conditioning. Loop power supply for 2-wire transmitters. Hot-swap capability.
Application Scenarios
It provides compact analog I/O for small process loops, unit control panels and skid-mounted control systems in process industries.
Performance Parameters
Accuracy: ±0.2% full scale. Update rate: 100ms per channel. Operating temperature range: 0°C to +60°C.
Material Composition
Housing: flame-retardant plastic. PCB: FR-4. Components: precision analog ICs. Connectors: gold-plated copper.
Structural Characteristics
Standard CENTUM module form factor, front panel status LEDs, rear backplane connector, card guide mounting.
Working Principle
It acquires analog input signals from field transmitters and outputs analog control signals to actuators, providing complete analog signal interfacing for a local control loop in a single module.
Installation Requirements
Install in CENTUM chassis slot. Wire input sensors and output actuators. Configure ranges via software.
Usage Notes
Calibrate inputs and outputs periodically. Use shielded wiring. Follow ESD procedures.
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