ABB AC31 - 1.5.6.2.1 LED display

No. Description
11 4 digital inputs (X2): 24 V DC.
3 analog inputs, 1 analog output (X3): 0 V … +10 V.
12 DIP switch for ADDR (X1)
1.5.6.2.1 LED display
The LED display on the replacement device is changed:
Fig. 86: Front view: DC532
No. Displays of module
1 8 yellow LEDs to indicate the signal status of the digital inputs (X2).
2 8 yellow LEDs to indicate the signal status of the digital inputs (X3).
3 8 yellow LEDs to indicate the signal status of the digital outputs (X5).
4 8 yellow LEDs to indicate the signal status of the digital inputs/outputs (X6).
5 4 red LEDs to indicate errors (of DC532 module).
6 1 green LED to indicated the status of the supply voltage of the DC532 module (is
supplied via X4).
AC31 Adapters
Replacement devices: I/O modules > Replacement unit DC501-CS31-AD
2018/09/24 3ADR010122, 8, en_US 139