Mitsubishi MELSEC Q Series - Page 933

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12.1 Error Code List 12.1.3 Error code list (1000 to 1999)
1310
[I/O INT. ERROR]
An interruption has occurred although there is no
interrupt module.
■Collateral information
• Common Information:-
• Individual Information:-
■Diagnostic Timing
• During interrupt
Any of the mounted modules is experiencing a
hardware fault. Therefore, check the mounted
modules and change the faulty module. (Please
consult your local Mitsubishi representative,
explaining a detailed description of the problem.)
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
QCPU
[I/O INT. ERROR]
An interruption occurred although none of the
modules can issue an interruption (including an
interruption from the built-in I/O)
■Collateral information
• Common Information:-
• Individual Information:-
■Diagnostic Timing
• During interrupt
• Reset the CPU module and run it again. If the
same error code is displayed again, the cause is
a hardware failure of the CPU module, I/O
module, intelligent function module, or END
cover. (Please consult your local Mitsubishi
representative, explaining a detailed description
of the problem.)
LCPU
1311
[I/O INT. ERROR]
An interrupt request from other than the interrupt
module was detected.
■Collateral information
• Common Information:-
• Individual Information:-
■Diagnostic Timing
• During interrupt
Take action so that an interrupt will not be issued
from other than the interrupt module.
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
Q00J/Q00/Q01
*8
QnU
[I/O INT. ERROR]
An interrupt request was detected from the module
for which Interrupt Pointer Setting has not been
configured in the PLC Parameter dialog box.
■Collateral information
• Common Information:-
• Individual Information:-
■Diagnostic Timing
• During interrupt
• Correct the interrupt pointer setting in the PLC
system setting of the PLC Parameter dialog box.
• Take measures not to issue an interruption from
the modules where the interrupt pointer setting
is not configured in the PLC system setting of
the PLC Parameter dialog box.
• Correct the interrupt setting of the network
parameter.
• Correct the interrupt setting of the intelligent
function module buffer memory.
• Correct the basic program of the QD51.
Q00J/Q00/Q01
*7
QnPRH
QnU
• Correct the interrupt pointer setting in the PLC
System tab of the PLC Parameter dialog box.
• Take measures not to issue an interruption from
the modules where the interrupt pointer setting
is not configured in the PLC System tab of the
PLC Parameter dialog box.
• Correct the Interrupt Setting of the network
parameter.
• Correct the interrupt setting of the intelligent
function module buffer memory.
• Reset the CPU module and run it again. If the
same error code is displayed again, the cause is
a hardware failure of the CPU module, I/O
module, intelligent function module, or END
cover. (Please consult your local Mitsubishi
representative, explaining a detailed description
of the problem.)
LCPU
1320
[LAN CTRL. DOWN]
The H/W self-diagnostics detected a LAN
controller failure.
■Collateral information
• Common Information:-
• Individual Information:-
■Diagnostic Timing
• At power-on/At reset
The cause is a failure of the CPU module. (Please
consult your local Mitsubishi representative,
explaining a detailed description of the problem.)
QnU
*21
LCPU
1321
Error
Code
Error Contents and Cause Corrective Action
LED Status
CPU Status
Corresponding
CPU