Description
ABB DSAX452
Technical Specifications:
- Input Types: Voltage, Current, RTD, Thermocouple
- Isolation: High-grade galvanic isolation
- Accuracy: High-precision measurement
Functional Features:
- Universal Input: Supports multiple sensor types without hardware changes.
- Noise Rejection: Advanced filtering to eliminate industrial EMI.
- Sensor Power: Provides isolated excitation power for 2-wire transmitters.
Application Scenarios:
- Precision temperature and pressure measurement.
- Monitoring critical process variables in hazardous areas.
Performance Parameters:
- Common Mode Rejection: Excellent rejection of ground loop interference.
- Stability: Long-term calibration stability.
Material Composition & Structural Features:
- Housing: Robust industrial enclosure.
- Connectors: Clearly labeled input terminals.
Working Principle:
Conditions raw sensor signals through amplification, filtering, and isolation, then digitizes them for transmission over the control bus.
Installation Requirements:
- Follow proper wiring practices for the specific sensor type.
- Ensure sensor wiring is separated from power cables.
Usage Precautions:
- Configure the input type correctly in the system software.
- Avoid exceeding the maximum common-mode voltage.
