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APPX
Appendix 1 Error Code List
189
A
2460H
Another CPU
module major
error
An error was detected in another CPU
module during the initial processing.
• Take measures to reduce noise.
• Reset the CPU module. If the same error code is
displayed again, the possible cause is a hardware
failure of the host CPU module or another CPU
module where the error was detected. Please
consult your local Mitsubishi representative.
System
configuratio
n
information
At power
ON or
RESET
2461H
Another CPU
module major
error
An error was detected in another CPU
module when a function was executed.
• Take measures to reduce noise.
• Reset the CPU module. If the same error code is
displayed again, the possible cause is a hardware
failure of the host CPU module or another CPU
module where the error was detected. Please
consult your local Mitsubishi representative.
2462H
Another CPU
module major
error
An error was detected in another CPU
module when a function was executed.
• Take measures to reduce noise.
• Reset the CPU module. If the same error code is
displayed again, the possible cause is a hardware
failure of the host CPU module or another CPU
module where the error was detected. Please
consult your local Mitsubishi representative.
At fixed
cycle
processing
execution
2463H
Another CPU
module major
error
An error was detected in another CPU
module.
• Take measures to reduce noise.
• Reset the CPU module. If the same error code is
displayed again, the possible cause is a hardware
failure of the host CPU module or another CPU
module where the error was detected. Please
consult your local Mitsubishi representative.
System
configuratio
n
information
At power
ON or
RESET
2470H
Another CPU
module major
error
A major error was notified from another
CPU module.
• Take measures to reduce noise.
• Reset the CPU module. If the same error code is
displayed again, the possible cause is a hardware
failure of the host CPU module or another CPU
module where the error was detected. Please
consult your local Mitsubishi representative.
System
configuratio
n
information
Always
2480H
Multiple CPU
error
• In a multiple CPU system, an error was
detected in the CPU modules where
"Stop" is set in the Operation Mode
Setting.
• Any CPU module other than CPU No.1 is
mounted in the inapplicable slot.
(An error occurs in the CPU module
mounted in the inapplicable slot.)
• Check the detailed information (system
configuration information) of the error by
performing module diagnostics using CW
Configurator and remove the error.
• Remove the CPU module from the inapplicable
slot.
System
configuratio
n
information
Always
2481H
Multiple CPU
error
In a multiple CPU system, any of the CPUs
other than CPU No.1 was disconnected
from the base unit during operation. Or, any
CPU module other than CPU No.1 was
reset.
Check the mounting status and reset status of the
CPU modules other than CPU No.1.
System
configuratio
n
information
Always
24C0H
System bus
error
An error was detected on the system bus.
• Take measures to reduce noise.
• Reset the CPU module. If the same error code is
displayed again, the possible cause is a hardware
failure of the CPU module, I/O module, intelligent
function module, base unit, or extension cable.
Please consult your local Mitsubishi
representative.
System
configuratio
n
information
At module
access
24C1H
System bus
error
An error was detected on the system bus.
• Take measures to reduce noise.
• Reset the CPU module. If the same error code is
displayed again, the possible cause is a hardware
failure of the CPU module, I/O module, intelligent
function module, base unit, or extension cable.
Please consult your local Mitsubishi
representative.
System
configuratio
n
information
At module
access
Error
code
Error name
Error details and cause
Corrective action
Detailed
informati
on
Diagnosti
c timing
Summary of Contents for MELSEC iQ-R C R12CCPU-V
Page 1: ...MELSEC iQ R C Controller Module User s Manual Application R12CCPU V ...
Page 2: ......
Page 23: ...1 EXECUTING PROGRAMS 1 3 I O Access Timing 21 1 MEMO ...
Page 32: ...30 3 MEMORY CONFIGURATION OF C Controller Module 3 4 Files MEMO ...
Page 257: ...I 255 MEMO ...
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