SICK VMS4100 Operating Instructions

8 FAULT DIAGNOSIS
112
8023994-17I6/2020-03-19|SICK
ORIGINAL OPERATING INSTRUCTIONS| VMS4100/5100
Subject to change without notice
8.2.2 Checking the incremental encoder
If the incremental encoder has been correctly connected via the INPUT B terminal block,
LEDs 5 and 6 should flash when the conveyor belt is turning.
Fig. 98: Checking incremental signals on the SIM2000
Fault indication
LEDs are not flashing.
Fault cause Possible solution to the problem
There is no/insufficient contact
between the measuring wheel
and the conveyor belt.
▸
Make sure that there is good contact between
the measuring wheel and the conveyor belt
on-site.
▸
If the measuring wheel shows signs of wear,
replace it.
Signal ground not
activated.
▸
Set the S2 signal ground switch to GND.
Wire is not correctly attached in
the terminal block.
▸
Check that the wires are attached correctly.
Encoder is defective.
▸
Replace the device.
Tab. 24: Checking incremental signals on the SIM2000

SICK VMS4100 Specifications

General

Brand	SICK
Model	VMS4100
Category	Industrial Equipment
Language	English