ABB AI523 1SAP250300R0001 PLC-AC500 Analog Input Module

FAQ

Q1: What input signal types does the AI523 support?
A1: It supports voltage, current, Pt100/1000, and Ni1000 inputs, configurable per channel.

Q2: Does the module feature galvanic isolation?
A2: Yes, the AI523 module provides galvanic isolation from internal supply and other modules.

Q3: What is the power supply requirement for the module?
A3: The module requires a 24 V DC power supply, with maximum ripple of 5%, and reverse polarity protection.

Q4: What is the resolution per input channel?
A4: The module offers 12-bit resolution, including sign where applicable.

Q5: Can the module be mounted vertically?
A5: Yes, vertical mounting is possible, but load per group must be reduced to 50% above +40°C.

Q6: What is the conversion time of the AI523?
A6: Conversion time is 2 ms for 16 inputs, and 1 second when using Pt/Ni sensors.

Q7: How long can the analog cables be?
A7: Analog cables can be up to 100 meters long, with conductor cross-section > 0.14 mm².

Q8: What protection features does the module offer?
A8: All I/O channels are protected against reverse polarity, short-circuit, and overvoltage up to 30 V DC.