Manufacturer: ABB
Type: Digital I/O Unit
Model: 3HAC 17970-1
Board Designation: DSQC 328A

The DSQC 328A is a circuit board normally mounted inside the control module
No. of Inputs: 16 (divided into two groups of 8, galvanically isolated from each other)
No, of Outputs: 16 (divided into two groups of 8, galvanically isolated from each other)
Supply Voltage: 24 V DC