Plc Details - CombiLift C3000CB Manual

Combilift Ltd

5.13 PLC Details

The diagram below shows the layout of the major components of the PLC
board that need to be known in order to correctly find and repair faults.
System LED
The pins in each of the plugs on the board are laid out as follows.
The System LED tells the operator what the PLC is doing. The following table
gives an explanation of what the System LED is indicating.
System LED Status
No LED
Flashing Green (Fast)
Flashing Green (Slow)
Static Green
Static Red
Each of the plugs has a specific function as do the pins on each plug. The
tables on the following pages give details of the functions on each of the plugs
and the pin associated with each function.
C2500CB-OM-EN-11
PLUG X4
LED
1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6 7 8
Dip Switches
1 3
2 4
Meaning
No power Supply to PLC
PLC is not Programmed
PLC is Programmed & Running Normally
PLC is Programmed but not Running
PLC has Failed (Replace PLC)
C2500-C3000CB O&S Manual
PLUG X3
5 7 9 11 13 15 17
6 8 10 12 14 16 18
PLUG X5.1
PLUG X5.2
5-17