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OPUS Projektor Manual
Miscellaneous
In this screen the CANopen heartbeat functionality can be tested.
When entering this page, the CANopen stack on the device will produce a heartbeat
message every 100 ms (ID 0x701) on CAN bus 1. A CANFreestyle receive message on CAN
bus 2 checks for this message and shows the red X if the heartbeat isn't received for more
than 200 ms. If the heartbeat is received again, the green check mark is displayed.
Simulating an ECU, a CANFreestyle transmit message on CAN bus 2 will be sent to imitate a
heartbeat message from the ECU every 100 ms. The CANopen stack on CAN bus 1 will
evaluate the message. If it hasn't been received for 200 ms, the red X will be shown. If the
heartbeat message is received again, the green check mark is displayed.
Back returns to the CANopen menu.
Service Project -> CAN -> J1939