Siemens SIMATIC ET 200SP Manual page 23

LED channel
PWR LED
Table 5-4
Digital Input Module DI 16x24VDC HA (6DL1131-6BH00-0PH1)
Manual, 05/2017, A5E39265608-AA
LED channel er‐
status ror
Off On
On On
Status display of the PWR LED
PWR LED Meaning
Supply voltage L+ missing.
Off
Supply voltage L+ present.
On
5.1 Status and error displays of the I/O module DI 16x24VDC HA
Meaning
Process signal = 0 and
● Channel enabled and channel diagnostics pending
Process signal = 1 and
● Channel enabled and channel diagnostics pending
Displays and interrupts
23