8
FAULT DIAGNOSIS
78
8027439/V1-0/2022-02|SICK
A D D E N D U M T O O P E R A T I N G I N S T R U C T I O N S | Track and trace cabinet TTC100-2
Subject to change without notice
8.1.3
Checking the incremental encoder
If the incremental encoder is connected via the
IX5 INPUT B
terminal block as described
5
and
6
should flash when the conveyor belt is
turning.
Fig. 44: Checking the incremental signals on the controller
If the LEDs do not flash, possible causes might be:
Cause
Remedy
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 the incremental signals on the controller
