ABB AC31 Assembly And Operation Manual page 59

1.5.1.2 LED display
Fig. 38: Front view: DC532
No.
1
2
3
4
5
6
2018/09/24
Displays of module
8 yellow LEDs to indicate the signal status of the digital inputs (X2).
8 yellow LEDs to indicate the signal status of the digital inputs (X3).
8 yellow LEDs to indicate the signal status of the digital outputs (X5).
8 yellow LEDs to indicate the signal status of the digital inputs/outputs (X6).
4 red LEDs to indicate errors (of DC532 module).
1 green LED to indicated the status of the supply voltage of the DC532 module (is
supplied via X4).
The replacement device does not provide a test button to measure functionality.
3ADR010122, 8, en_US
Replacement devices: I/O modules > Replacement device 07DC91-AD
AC31 Adapters
59