8.1.5 Output Check
If the output status monitored on the programming tool is normal but the external output device (load) is not operated
normally, check the following points:
If it is not normal, check the output cable
connections.
If it is normal, check the specification of
the load, also check environmental factors.
Check the I/O allocation In force run mode, physical inputs and
table is identical to
outputs are not updated.
the actual I/O configuration
Not identical
Download the application now and
execute the ladder.
Check for faulty expansion
unit one by one
Replace the faulty expansion unit.