Beckhoff CX-B510 Series, Руководство пользователя

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Error handling and diagnostics
CXxxxx-M510/B510 74 Version: 1.0
6.2 Status messages
The CANopen status messages provide additional information and can be used for diagnostic purposes.
The following table shows which values the variables can assume:
Inputs Meaning
CycleInfo Cycle Counter:
This counter is incremented by one after each cycle.
Error:
Shows the number of boxes, with a non-zero BoxState.
ActualCycle Time:
Reserved for future use
DiagFlag This variable provides information on changes to the diagnostic
data.
• 0: Data unchanged.
• 1: Data changed. Use ADS Read to read the data.
GlobalState This variable provides information on the status of the master.
GlobalState[0]:
0: Device is in RUN status.
1: Device is in RESET status.
2: Device is in OFFLINE status.
3: Device is in STOP status.
GlobalState[1] (FW V02.14 or higher):
Bit 0-7: RxError counter of the CAN controller
Bit 8-15: TxError counter of the CAN controller
GlobalState[2]:
Bit 0: CAN controller is in BUS OFF.
Bit 1: CAN controller warning limit reached.
Bit 2: Rx queue exceeded.
Bit 3: Hi-Prio Tx queue exceeded.
Bit 4: Lo-Prio Tx queue exceeded.
Bit 5: CAN send error (FW V02.14 or higher).
Bit 6-14: Reserved for future use.
Bit 15: Switches with each sent SYNC message.
GlobalState[3]:
Bus load in %.
CycleFailedCounter This counter is incremented by one whenever the last bus cycle
is incomplete at the start of a TwinCAT cycle.
BusLoad Bus load in %.
InfoData