5Operation
34 Festo – GDCP-CMMS-AS-G2-S1-EN – 1306NH – English
Where an error message cannot be acknowledged, the cause must first be remedied in accordance with
the recommended measures. Then reset the motor controller, and c hec k whether the cause of the er-
ror, and the error message, have been eliminated.
Error group 05
Internal voltage supply
No. Code Message Reaction
05-2 8000h Driver supply error PS off
Cause Error in the plausibility check of the driver supply (safe stop)
Measure • Separate device from the entire peripheral equipment and
check whether the error is still present after reset. If so, an
internal defect is present Repair by the manufacturer.
Error group 45 STO error
No. Code Message Reaction
45-0 8000h Driver supply error PS off
Cause Driver supply is still active despite the STO require ment.
Measure The internal logic for the STO requirement may be disturbed due to
high-frequency switching operations at the input.
• Check activation; the error must not recur.
• If the error occurs a gain when STO is required:
Check firmware section “Product identification”?
If all the named options have been exc luded, the hardware of the
motor controller is defective.
45-1 8000h Driver supply error PS off
Cause The driver supply is active again, although STO is still required.
Measure The internal logic for the STO requirement may be disturbed due to
high-frequency switching operations at the input.
• Check activation; the error must not recur.
• If the error occurs a gain when STO is required:
Check firmware section “Product identification”?
If all the named options have been exc luded, the hardware of the
motor controller is defective.
45-2 8000h Driver supply error PS off
Cause The driver supply is not active again, although STO is no longer
required.
Measure If the error occurs again after the STO requirement is ended, the
hardware of the motor controller is defective.
45-3 8087h DIN4 plausibility error PS off
Cause Output stage no longer switches off hardware defective
Measure Repair by the manufacturer
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