Error description 231-E250

Error message

E250 Error in cut-out channel %1 Ch:%4 St:%5 St-2ndCh:%6 Sgn:%7

Cause of error

An error occurred in the self-test for safety. The cut-out channel test detected an error. Key to abbreviations of the error message:
Ch (cut-out channel concerned):
1: STO.A.x
2: STO.B.x
3: STO.A.G
4: STOS.A.G
5: STO.A.G and STOS.A.G
St (actual status of the cut-out channel):
0: cut-out channel is inactive, although it is supposed to be active
1: cut-out channel is active, although it is supposed to be inactive
St-2ndCh (actual status of the second cut-out channel):
0: cut-out channel is inactive
1: cut-out channel is active
The second cut-out channel is STO.A.x if Ch=2 and
STO.B.x if Ch=1, Ch=3, CH=4, and CH=5
Sgn (cut-out channel concerned):
0: STOS.A.MC 1: STO.A.MC.WD
2: STO.A.P.x 3: STO.A.PIC
4: STO.B.CC.WD 5: STO.B.P.x
6: STO.A.CC 7: STO.A.SPL.WD
8: STOx.A.RES 9: STO.A.T
99: no cut-out signal

Error correction

- Check the wiring (PWM cable)
- Replace the defective hardware (power module, controller unit)
- Inform your service agency