ABB AC31 - 1.5.2.2 LED display

1.5.2.2 LED display
Fig. 47: LEDs DO524
No. Displays of module
1 8 yellow LEDs to indicate the signal status of the digital inputs/outputs (X2).
2 8 yellow LEDs to indicate the signal status of the digital inputs/outputs (X3).
3 8 yellow LEDs to indicate the signal status of the digital inputs/outputs (X5).
4 8 yellow LEDs to indicate the signal status of the digital inputs/outputs (X6).
5 4 red LEDs to indicate errors (from the DO524 module).
6 1 green LED to indicate the status of the supply voltage of the DO524 module (is
supplied via UP/L+).
The replacement device does not provide a test button to measure functionality.
AC31 Adapters
Replacement devices: I/O modules > Replacement device 07DC92-AD
2018/09/243ADR010122, 8, en_US74