Siemens SIMATIC ET 200SP Manual page 29

Interrupts/diagnostics alarms
5.1 Status and error displays
Meaning of the LEDs
The tables below explain the meaning of the status and error displays. Corrective measures
for diagnostics alarms can be found in section Diagnostics alarms (Page 30).
DIAG LED
Table 5- 1
DIAG LED
LED channel status/channel error
Table 5- 2
LED channel
PWR LED
Table 5- 3
PWR LED
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Error display of the DIAG LED
Meaning
Backplane bus supply of the ET 200SP not OK
Off
Module not ready for operation (no parameters assigned)
Flashes
Module parameters assigned and no module/channel diagnostics
On
Module parameters assigned and module/channel diagnostics
Flashes
Status / error display of the LED channel status / channel error
LED channel
status error
Off Off
On Off
Off On
Status display of the PWR LED
Meaning
Missing supply voltage L+
Off
Supply voltage L+ present
On
Meaning
Channel deactivated or process signal = 0
and no channel diagnostics
Channel activated and process signal = 1
and no channel diagnostics
Channel activated and channel diagnostics
Digital output module DQ 8x24VDC/0.5A HF (6ES7132-6BF00-0CA0)
Manual, 12/2017, A5E03576680-AE