A Diagnostic messages
Festo – GDCP-CMMS/D-FW-EN – 1404NH – Engli sh 227
Error group 45 STO error
No. Code Message Reaction
45-0 8000h Error in driver supply PS off
Cause Driver supply is still active despite the STO requirement.
Action The internal logic for the STO requirement may be disturbed due to
high-frequency switching operations at the input.
• Chec k activation; the error must not recur.
• If the error oc c urs repeatedly when the S TO is called:
• Check firmware (approved version?).
If all the above options have been excluded, the hardware of the
motor controller is defective.
45-1 8000h Error in driver supply PS off
Cause The driver supply is active again, although STO is still required.
Action The internal logic for the STO requirement may be disturbed due to
high-frequency switching operations at the input.
• Chec k activation; the error must not recur.
• If the error oc c urs repeatedly when the S TO is called:
• Check firmware (approved version?).
If all the above options have been excluded, the hardware of the
motor controller is defective.
45-2 8000h Error in driver supply PS off
Cause The driver supply is not active again, although STO is no longer
required.
Action 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.
Action Repair by the manufacturer.
Error group 64 DeviceNet error
No. Code Message Reaction
64-0 7582h DeviceNet communication error PS off
Cause Node number exists twice.
Action • Check the configuration.
64-1 7584h DeviceNet general er r or PS off
Cause The 24 V bus voltage is missing.
Action • In addition to the motor controller, the DeviceNet interface
must also be connecte d to 24 V DC.
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