ABB AC31 Assembly And Operation Manual page 139

No.
11
12
1.5.6.2.1 LED display
The LED display on the replacement device is changed:
Fig. 86: Front view: DC532
No.
1
2
3
4
5
6
2018/09/24
Description
4 digital inputs (X2): 24 V DC.
3 analog inputs, 1 analog output (X3): 0 V ... +10 V.
DIP switch for ADDR (X1)
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).
3ADR010122, 8, en_US
Replacement devices: I/O modules > Replacement unit DC501-CS31-AD
AC31 Adapters
139