B Diagnostic messages
Festo – GDCP-CMMS-AS-G2-HW-EN – 1310NH – English 57
Error group 11 Homing
No. Code Message Reaction
11-1 8A81h Homing error PS off
Cause Homing was interrupted, e.g. by:
– Withdrawal of controller enable.
– Reference switch is beyond the limit switch.
– External stop signal (a phase was aborted during homing).
Action • Check homing sequence.
• Check arrangement of the switches.
• If applicable, lock the stop input during homing if it is not
desired.
Error group 12 CAN
No. Code Message Reaction
12-0 8181h CAN: general error Configurable
Cause Other CAN error.
Triggered by the CA N controller and used as a common error for all
other CAN errors.
Action • Re-start CA N controller.
• Check C AN configuration in the controller.
•Checkwiring.
12-1 8181h CAN: error bus off Configurable
Cause Error can occur if the CAN controller fails or if the bus-off state is
specifically requested by the controller.
Action • Re-start CA N controller.
• Check C AN configuration in the controller.
•Checkwiring.
12-2 8181h CAN: error sending Configurable
Cause Error when sending a message (e.g. no bus connected).
Action • Re-start CA N controller
• Check C AN configuration in the controller
•Checkwiring
12-3 8181h CAN: error r ec eiving Configurable
Cause Error when receiving a message.
Action • Re-start CA N controller.
• Check C AN configuration in the controller.
• Check cabling: cable specification adhered to, broken cable,
maximum cable length exceeded, correct terminating resistors,
cable screening earthed, all signals terminated?
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