ABB DSAI 145 57120001-HA Analog Input Board

Frequently Asked Questions (FAQ)

Q1: What is the maximum cable length for Pt100 sensors with DSAI 145?
A1: Up to 100 meters with shielded twisted-pair cables.

Q2: Can DSAI 145 be used in hazardous areas?
A2: No, it requires external barriers for Zone 0/1 installations.

Q3: Is calibration required periodically?
A3: Yes, annual calibration is recommended for critical applications.

Q4: What software configures DSAI 145?
A4: ABB’s Control Builder or 800xA Engineering.

Q5: Does it support daisy-chaining?
A5: No, each board connects individually to the CI856.

Q6: What is the typical response time?
A6: <50 ms per channel at 13-bit resolution.

Q7: Can it measure thermocouples?
A7: No, use DSAI 133 for thermocouples.

Q8: Is the reference channel mandatory?
A8: Yes, for drift compensation during operation.

57120001-HA ABB Analog Input Board DSAI 145

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