Channel status
LED
Channel fault
LED
Meaning
Off
On
Process signal = 0 and
● Channel enabled and channel diagnostics pending
On
On
Process signal = 1 and
● Channel enabled and channel diagnostics pending
PWR LED
Table 5-4 Status display of the PWR LED
PWR LED Meaning
Off
Supply voltage L+ missing
On
Supply voltage L+ present
Displays and interrupts
5.1 Status and error displays of the I/O module DI 8x24…125VDC HA
Digital input module DI 8x24...125VDC HA (6DL1131-6DF00-0PK0)
Manual, 11/2017, A5E39288633-AB 19