Instruction manual

9. TROUBLESHOOTING
IMS01J02-E1 185
 H-PCP-J module
Problem Probable cause Solution
RUN lamp does not light up Power not being supplied Check external breaker etc.
Appropriate power supply
voltage not being supplied
Check the power supply
Power supply terminal contact
defect
Retighten the terminals
Power supply section defect Replace H-PCP-J module
RUN lamp stays lit Module out of place Install back in place
The module was not initialized
after the module configuration
was changed
Execute Module initialization or
return the configuration to its
original specifications
RX1, RX2 (data reception) lamp
does not flash
TX1, TX2 (data transmission)
lamp does not flash
Wrong connection, no
connection or disconnection of
the communication cable
Confirm the connection method
or condition and connect
correctly
Breakage, wrong wiring, or
imperfect contact of the
communication cable
Confirm the wiring or connector
and repair or replace the wrong
one
CPU section defect Replace H-PCP-J module
DO is not output Output allocation defect Check the allocation settings
Output circuit defect Replace H-PCP-J module
FAIL is output H-PCP module CPU section,
power section defect
Replace H-PCP-J module
FAIL is output
(but FAIL lamp not lit up)
RUN lamp stays lit
The module was not initialized
after the module configuration
was changed
Execute Module initialization or
return the configuration to its
original specifications
Module out of place Install back in place