ABB DSQC 327A 3HAC17971-1 Combination I/O Module

FAQ

Q1: What is ABB DSQC 327A 3HAC17971-1?
A: It is an ABB Combination I/O Module designed for compatible ABB robot controller systems.

Q2: What does DSQC 327A do?
A: It combines digital and analog signal interfaces on one board, allowing the controller to exchange multiple types of field signals.

Q3: How many digital I/O channels does DSQC 327A have?
A: The commonly documented configuration provides 16 digital inputs and 16 digital outputs.

Q4: Does DSQC 327A support analog I/O?
A: Yes. The DSQC 327A is specifically described as an A/D Combi I/O board and provides two analog I/O channels.

Q5: Which ABB robot controllers use 3HAC17971-1?
A: It is listed for the S4, S4C and S4C+ controller ranges.

Q6: What are the dimensions of DSQC 327A?
A: The listed dimensions are approximately 185 × 43 × 160 mm.

Q7: How much does DSQC 327A weigh?
A: The listed product weight is approximately 0.66 kg.

Q8: What should be checked before replacing DSQC 327A?
A: Check the complete 3HAC17971-1 part number, DSQC designation, controller generation, I/O configuration, and board revision before replacement. This is particularly important when maintaining older ABB S4/S4C/S4C+ systems.