Response Codes

 

 

Section 6-7

 

 

 

 

Main code

Sub-

Probable cause

Remedy

 

code

 

 

 

 

 

 

22: Not executable in cur-

01

The mode is wrong (executing).

Check the operating mode.

rent mode

 

 

 

 

Data links are active.

Check the data link status before execution.

 

 

 

 

 

 

 

02

The mode is wrong (inactive).

Check the operating mode.

 

 

 

 

 

 

Data links are active.

Check the data link status before execution.

 

 

 

 

 

03

The PLC is in the PROGRAM mode.

Check the PLC’s mode.

 

 

 

 

 

04

The PLC is in the DEBUG mode.

Check the PLC’s mode.

 

 

 

 

 

05

The PLC is in the MONITOR mode.

Check the PLC’s mode.

 

 

 

 

 

06

The PLC is in the RUN mode.

Check the PLC’s mode.

 

 

 

 

 

07

The specified node is not the control

Check which node is the control node.

 

 

node.

 

 

 

 

 

 

08

The mode is wrong and the step can-

Check whether the step has active status or

 

 

not be executed.

not.

 

 

 

 

23: No Unit

01

A file device does not exist where spec-

Mount the Memory Card or disk

 

 

ified.

 

 

 

 

 

 

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-

01

The data link tables either have not

Set the data link tables correctly.

ble

 

been created or are incorrect.

 

 

 

 

 

25: Unit error

02

Parity/checksum error occurred

Transfer correct data into memory.

 

 

because of incorrect data.

 

 

 

 

 

 

03

I/O setting error (The registered I/O

Either change the actual configuration to

 

 

configuration differs from the actual.)

match the registered one, or generate the I/

 

 

 

O table again.

 

 

 

 

 

04

Too many I/O points

Redesign the system to remain within per-

 

 

 

missible limits.

 

 

 

 

 

05

CPU bus error (An error occurred dur-

Check the Unit, Service Boards, and cable

 

 

ing data transfer between the CPU Unit

connections and issue the ERROR CLEAR

 

 

and a CPU Bus Unit.)

command.

 

 

 

 

 

06

I/O duplication error (A rack number,

Check the system’s settings and eliminate

 

 

unit number, or I/O word allocation has

any settings that occur twice.

 

 

been duplicated.)

 

 

 

 

 

 

07

I/O bus error (An error occurred during

Check the Unit, Service Boards, and cable

 

 

data transfer between the CPU Unit

connections and issue the ERROR CLEAR

 

 

and an I/O Unit.)

command.

 

 

 

 

 

09

SYSMAC BUS/2 error (An error

Check the Unit, Service Boards, and cable

 

 

occurred during SYSMAC BUS/2 data

connections and issue the ERROR CLEAR

 

 

transfer.)

command.

 

 

 

 

 

0A

Special I/O Unit error (An error

Check the Unit, Service Boards, and cable

 

 

occurred during CPU Bus Unit data

connections and issue the ERROR CLEAR

 

 

transfer.)

command.

 

 

 

 

 

0D

Duplication in SYSMAC BUS word allo-

Check and regenerate the I/O table.

 

 

cation.

 

 

 

 

 

 

0F

A memory error has occurred in inter-

If the error occurred in internal memory or

 

 

nal memory, in the Memory Card, or in

the EM Unit, correct the data in the com-

 

 

Expansion DM during the error check.

mand an execute it again.

 

 

 

If the error occurred in a Memory Card or

 

 

 

EM used for file memory, the file data has

 

 

 

been corrupted. Execute the MEMORY

 

 

 

CARD FORMAT command for the PLC.

 

 

 

If the above remedies do not eliminate the

 

 

 

error, replace the faulty memory.

 

 

 

 

 

10

Terminator not connected in SYSMAC

Connect the terminator correctly.

 

 

BUS System.

 

 

 

 

 

231

Page 254
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Omron CJ1W-CLK21-V1, CVM1-CLK21, CS1W-RPT01, C200HW-CLK21, CQM1H-CLK21, CS1W-CLK21-V1 operation manual 231