SICK VMS4100 User Manual

FAULT DIAGNOSIS 8
115
8026362 / V1-0/2022-03|SICK
Subject to change without notice
SUPPLEMENTARY OPERATING INSTRUCTIONS | VMS4100/5100
8.2.3 Checking the CAN cabling
If the CAN is cabled correctly, the ACT LED in the CAN terminal block lights up dimly
during operation.
If the conveyor belt is switched off, the LED should flicker if the CAN cabling is correct.
Fig. 99: Checking the CAN cabling on the
Fault indication
The LED lights up brightly like the others. There is a problem with the CAN connection.
Fault cause Possible solution to the problem
The wires have been swapped
▸
Connect the CAN cables in accordance with
the electrical diagram.
Wire is not correctly attached in
the terminal block.
▸
Check that the wires are attached correctly.
Terminator is defective
▸
Replace the terminator.
Tab. 25: Checking CAN cabling on the

SICK VMS4100 Specifications

General

Brand	SICK
Model	VMS4100
Category	Industrial Equipment
Language	English