Troubleshooting and fault elimination
Fault messages
8
l
69
EDBMZ9374X DE/EN/FR 4.2
8.2 Fault messages
Operation of 4 terminal extensions on one controller
9374 9374 9374 9374
0
CAN
CAN CAN CAN CAN
9374-Master 9374-Slave1 9374-Slave2 9374-Slave3
SlaveMaster
9374_008
0 Controller
Communication errors
Interrupt of the signal cable between master and slave
Interrupt of the signal cable between
l master and slave
l 9374 master and 9374 slave1 ... 9374 slave3
Interrupt of the signal cable between 9374 master and 9374 slave1
Interrupt of the signal cable between 9374 master and 9374 slave2
Interrupt of the signal cable between 9374 master and 9374 slave3
BUS OFF
Short−circuit of the signal cable (e.g. CAN−LO/CAN−HI, CAN−HI/CAN−GND)
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