Led Displays On The Power Module - Siemens Simatic ET 200S Operating Instructions Manual

Alarm, error and system messages
8.1 Alarm, error and system messages on PROFIBUS DP
8.1.1.3

LED displays on the power module

Power module
LED displays on the power module:
①
②
③
Status and error displays by means of LEDs on power modules
The table below shows the status and error displays on the power module.
Event (LEDs)
SF FSG
on
off
8-6
1
2
Group error (red)
Fuse (green) – only in the case of PM-E 24 .. 48 VDC/120 .. 230 VAC)
Supply voltage (green)
PWR
No configuration or incorrect module
plugged in. There is a diagnostic
message.
The fuse in the power module has tripped.
off There is no load voltage at the power
module.
3
Cause Action
Check the parameter assignment.
Evaluate the diagnostics.
Replace the fuse.
Check the load voltage.
Operating Instructions, 12/2005, A5E00515771-03
ET 200S