12-24
2120
[SP. UNIT LAY ERR.]
The locations of the Q5 B/Q6 B, QA1S6 B/
QA6 B, and QA6ADP+A5 B/A6 B are
improper.
■Collateral information
•Common Information:–
•Individual Information:–
■Diagnostic Timing
•At powe r ON/At reset
Check the location of the base unit.
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
Q00J/Q00/Q01*4
Qn(H)
QnPH
2121
[SP. UNIT LAY ERR.]
The CPU module is installed to other than the CPU
slot and slots 0 to 2.
■Collateral information
•Common Information:–
•Individual Information:–
■Diagnostic Timing
•At powe r ON/At reset
Check the loading position of the CPU module and
reinstall it at the correct slot.
Qn(H)
QnPH
2122
[SP. UNIT LAY ERR.]
The QA1S6 B/QA6 B and QA6ADP+A5 B/
A6 B are used for the main base unit.
■Collateral information
•Common Information:–
•Individual Information:–
■Diagnostic Timing
•At powe r ON/At reset
Replace the main base unit with a usable one.
Qn(H)
QnPH
QnPRH
2124
[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 powe r ON/At reset
•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 module with the one whose number
of occupied points does not exceed 4096 points.
Qn(H)
QnPH
QnPRH
QnU*7
[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
•At powe r ON/At reset
•Rem ove 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 end module with the one whose
number of occupied points is within 1024 (within
256 for the Q00UJ).
Q00UJ
Q00U/Q01U
Error
Code
(SD0)
Error Contents and Cause Corrective Action LED Status
CPU Status
Corresponding
CPU
*4 The function version is A.
*7 The Universal model QCPU except the Q00UJCPU, Q00UCPU, Q01UCPU, and Q02UCPU.