FAULT DIAGNOSIS 8
8026362 / V1-0/2022-03|SICK
Subject to change without notice
SUPPLEMENTARY OPERATING INSTRUCTIONS | VMS4100/5100
8.1.2 SIM2000 fault indication
Fig. 96: Fault situation: Checking normal operation SIM2000-2 Prime controller
Fault indication
The Dev RDY LED does not light up.
Fault cause Possible solution to the problem
Fuse is defective.
Check the fuse block and replace the
defective fuse if necessary.
Voltage is not switched on.
Establish the correct voltage supply.
SIM2000-2 Prime controller
defective.
Exchange SIM2000-2 Prime controller.
If all of the connected sensors are configured and working properly, the Sys RDY LED
lights up on the SIM2000-2 Prime controller. This means that the SIM2000-2 Prime
controller has received a positive feedback signal from all the components and that the
devices are communicating with one another.
Fault indication
The Dev RDY LED does not light up.
Fault cause Possible solution to the problem
CAN cable is attached incorrectly.
Check the CAN cabling and establish
connections in accordance with the electrical
diagram.
Defective Ethernet connection to
sensor components.
Check the Ethernet connections.
Ethernet cable is defective.
Replace the Ethernet cable.
LMS4x21 is defective.
Replace the sensor component.
Tab. 21: Fault indication on SIM2000-2 Prime controller
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