Omron CS1W-SLK11-21 - 06-2004, Руководство пользователя

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Troubleshooting Section 8-1
20: Read not possible 02 The program area is protected. Execute the instruction again after issuing
the PROGRAM AREA PROTECT CLEAR
command.
03 The registered table does not exist or is
incorrect. Set or reset the registered table.
04 The corresponding data does not exist. ---
05 A non-existing program number has
been specified. Check the program number and be sure
that it is set correctly.
06 A non-existing file has been specified. Check whether the correct file name was
used.
07 A verification error has occurred. Check whether the memory contents are
correct and replace if incorrect.
21: Write not possible 01 The specified area is read-only or is
write-protected. If the specified area is read-only, the write
cannot be performed. If it is write-protected,
turn off the write-protect switch and execute
the instruction again.
02 The program area is protected. Execute the instruction again after issuing
the PROGRAM AREA PROTECT CLEAR
command.
03 The number of files exceeds the maxi-
mum permissible. Write the file(s) again after erasing
unneeded files, or use a different disk or
Memory Card that has free space.
05 A non-existing program number has
been specified. Check the program number and be sure
that it is set correctly.
06 A non-existent file has been specified. ---
07 The specified file already exists. Change the name of the file and execute
the instruction again.
22: Not executable in cur-
rent mode 01 The mode is wrong (executing). Check the operating mode.
02 The mode is wrong (stopped). Check the operating mode.
03 The PLC is in PROGRAM mode. Check the PLC’s mode.
04 The PLC is in DEBUG mode. Check the PLC’s mode.
05 The PLC is in MONITOR mode. Check the PLC’s mode.
06 The PLC is in RUN mode. Check the PLC’s mode.
07 The specified node is not the control
node. Check which node is the control node.
08 The mode is wrong and the step can-
not be executed. Check whether the step has active status or
not.
23: No Unit 01 A file device does not exist where spec-
ified. The Memory Card or disk is not installed.
02 The specified memory does not exist. Check the specifications of the installed file
memory.
03 No clock exists. Check the model number.
24: Start/stop not possi-
ble 01 The data link table either hasn’t been
created or is incorrect. Set the data link table correctly.
Main code Sub-
code
Probable cause Remedy