Troubleshooting
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Assembly PK 51
Error category
Error signalling
Problem
LED OUT 1 flashes with 4 Hz The display shows "SC 1" with 2 Hz
Error signalling
Problem
LED OUT 1 flashes with 4 Hz The display shows "SC 1" with 2 Hz
Possible cause
Overload switching output
Solution
Check connected load, if necessary control via load relay
Overload switching output
Solution
Check connected load, if necessary control via load relay