Mitsubishi MELSEC Q Series - Page 951

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12.1 Error Code List 12.1.4 Error code list (2000 to 2999)
2124
[SP. UNIT LAY ERR.]
• A module is mounted on the 25th slot or later
slot. (The 17th slot or later slot for the Q00J.)
• A module is mounted on the slot whose number
is greater than the number of slots specified at
[Slots] in [Standard setting] of the base setting.
• A module is mounted on the slot whose number
of I/O points exceeds 1024 points. (256 points
for the Q00J.)
• A module is mounted on the slot whose number
of I/O points strides 1024 points. (256 points for
the Q00J.)
■Collateral information
• Common information:-
• Individual information:-
■Diagnostic Timing
• At power-on/At reset
• Remove the module mounted on the 25th slot
or later slot. (The 17th slot or later slot for the
Q00J.)
• Remove the module mounted on the slot
whose number is greater than the number of
slots specified at [Slots] in [Standard setting] of
the base setting.
• Remove the module mounted on the slot
whose number of I/O points exceeds 1024
points (greater than or equal to 256 points for
the Q00J).
• Replace the module with the one whose
number of occupied points does not exceed
1024 points (within 256 points for the Q00J).
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
Q00J/Q00/Q01
[SP. UNIT LAY ERR.]
• The number of connectable modules has
exceeded 10.
• A module is installed exceeding the I/O points of
4096.
• A module is installed crossing the I/O points of
4096.
■Collateral information
• Common information:-
• Individual information:-
■Diagnostic Timing
• At power-on/At reset
• Reduce the number of connectable modules to
10.
• Remove the module whose number of points
exceeds 4096 points.
• Replace the module to installed at end with the
one whose number of occupied points does not
exceed 4096 points.
• 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.)
L26CPU-BT
[SP. UNIT LAY ERR.]
• The number of connectable modules has
exceeded 10.
• A module is installed exceeding the I/O points of
1024.
• A module is installed crossing the I/O points of
1024.
■Collateral information
• Common information:-
• Individual information:-
■Diagnostic Timing
• At power-on/At reset
• Reduce the number of connectable modules to
10.
• Remove the module whose number of points
exceeds 1024 points.
• Replace the module with the one whose
number of occupied points does not exceed
1024 points.
• 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.)
L02CPU
2125
[SP. UNIT LAY ERR.]
• A module which the QCPU cannot recognise
has been installed.
• There was no response from the intelligent
function module/special function module.
■Collateral information
• Common information: Module No. (Slot No.)
• Individual information:-
■
Diagnostic Timing
• At power-on/At reset
• Install a usable module.
• The intelligent function module/special function
module is experiencing a hardware fault.
(Please consult your local Mitsubishi
representative, explaining a detailed
description of the problem.)
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
QCPU
[SP. UNIT LAY ERR.]
• A module which the LCPU cannot recognize has
been connected.
• There was no response from the intelligent
function module.
■Collateral information
• Common information: Module No. (Slot No.)
• Individual information:-
■Diagnostic Timing
• At power-on/At reset
• Connect an applicable module.
• 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
Error
Code
Error Contents and Cause Corrective Action
LED Status
CPU Status
Corresponding
CPU