CombiLift C2500CB - 7.7 PLC Details

Technical
117
C2500CB-OM-EN-16
7.7 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.
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 Meaning
NoLED NopowerSupplytoPLC
FlashingGreen(Fast) PLCisnotProgrammed
FlashingGreen(Slow) PLCisProgrammed&RunningNormally
StaticGreen PLCisProgrammedbutnotRunning
StaticRed PLChasFailed(ReplacePLC)
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.
PLUG X4
PLUG X3
PLUG X5.1
PL
UG
X5.2
LED
12345678910
12345678
DipSwitches
System LED
13 5 7 911131517
18161412108642