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Is the input status
changed ON/OFF
to the corresponding
device operation
Check whether the
allocation table is identical
the actual I/O
Not
8.1.4 Input Check
If the program is running but the external input signal is not read normally, check the following points:
If not, check the input voltage at the
V200’s input terminals.
If the voltage is not normal, check the input
device and the cable.
If the voltage is normal, the V200’s
input circuit may be faulty.
Connect the programming
If the monitored X device state is identical
tool, and monitor the
to the state of the input status LED, the
corresponding X device state
cause may lie in the user program or in the
in RUN mode
environment.
Not normal
Check whether the X device
If it is forced, release the force designation
is forced or not
then execute the EEPROM write
operation.
Not forced
In force run mode physical inputs and
outputs are not updated.
Execute the automatic I/O
Download the application now
allocation, and check whether
and execute ladder.
the I/O allocation table is now
identical to the actual I/O
configuration
No
Check the expansion unit
Replace the faulty unit or else the
Hardware one by one
V200 CPU may be faulty.
the expansion rack ?
Summary of Contents for V200 GAA242**S
Page 66: ...Page 58 V200 PLC with DIN rail slider Front View Rear View ...
Page 78: ...Page 70 Aladder Text Editor appears as shown below Now here you can create your ladder ...
Page 82: ...Page 74 CONFIGURATION Configuring V200 with OIL DS Tag Database Register Memory Allocation ...
Page 84: ...Page 76 5 Press OK Project Configuration window will pop up as shown below ...
Page 104: ...Page 96 OPERATING SYSTEMS OVERVIEW System Operating Modes Mode Selection ...
Page 124: ...Page 116 TROUBLESHOOTING Troubleshooting Procedure Self Diagnostics ...