Communication via CAN bus (CANopen)
AP10
Date: 28.02.2022 Art. No. 86853 Mod. status 37/22 Page 57 of 78
5.7.2.30 5000h: Diagnosis of CAN bus errors
A prioritized list of CAN bus errors occurring can be read via object 5000h.
Indicates the CAN Bus errors Acknowledge, Form, CRC and Stuff Error sorted
by frequency.
General Acknowledgement
error
Explanation of the data content:
0: Error does not occur at all
4: Error occurs most frequently
5.7.2.31 5F09h: External Heartbeat timer and external Heartbeat source
Via object 5F09h, an external heartbeat timer and its trigger source can be set. This function
serves for monitoring the connection of the device to the master via CAN bus.
indicates the largest sub-index supported
With a value greater than zero entered here, an event depending on the
external heartbeat source set in sub-index 2 is expected in this interval. If
no such event is received, the device will return to the "Pre-Operational"
status.
0, 10 ... 65535 (Ah ... FFFFh); the numerical value corresponds to a
multiple of 1 ms. The function is disabled by writing the value 0.