Mitsubishi Electric Q26UD(E)HCPU User Manual page 342

Error
Error and cause
code
[SP.UNIT LAY ERR.]
• A module is mounted on the 65th slot or later
slot.
• 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 4096 points.
• A module is mounted on the slot whose number
of I/O points strides 4096 points.
■Collateral information
• Common information: -
• Individual information: -
■Diagnostic timing
• At power-on/At reset
[SP.UNIT LAY ERR.]
• A module is mounted on after the 25th slot (on
after the 17th slot for the Q00UJ).
• A module is mounted on the slot whose number
is later than the one set in the "Base setting" on
the I/O assignment tab of PLC parameter in GX
Developer.
• A module is mounted on the slot for which I/O
points greater than 1024 (greater than 256 for
the Q00UJ) is assigned.
• A module is mounted on the slot for which I/O
points is assigned from less than 1024 to
greater than 1024 (from less than 256 to greater
than 256 for the Q00UJ).
■Collateral information
• Common information: -
• Individual information: -
■Diagnostic timing
2124
• At power-on/At reset
[SP.UNIT LAY ERR.]
• A module is mounted on the 37th slot or later
slot.
• 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 2048 points.
• A module is mounted on the slot whose number
of I/O points strides 2048 points.
■Collateral information
• Common information: -
• Individual information: -
■Diagnostic timing
• At power-on/At reset
[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
340
Corrective action
• Remove the module mounted on the 65th
slot or later slot.
• 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 4096
points.
• Replace the last module with the one
whose number of occupied points is within
4096.
• Remove the module mounted on after the
25th (on after the 17th slot for the Q00UJ).
• Remove the module mounted on the slot
whose number is later than the one set in
the "Base setting" on the I/O assignment
tab of PLC parameter in GX Developer.
• Remove the module mounted on the slot
for which I/O points greater than 1024
(greater than 256 for the Q00UJ) is
assigned.
• Replace the last module with the one
whose number of occupied points is within
1024 (within 256 for the Q00UJ).
• Remove the module mounted on the 37th
slot or later slot.
• 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 2048
points.
• Replace the last module with the one
whose number of occupied points is within
2048.
• 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 last module with the one
whose number of occupied points is within
1024 (within 256 for the Q00J).
LED status, Corresponding
CPU status
Qn(H)
QnPH
QnPRH
Q00UJ/Q00U/
Q01U
RUN: Off
ERR.:Flashing
CPU Status:Stop
Q02UCPU
Q00J/Q00/Q01
CPU
QnU