User's Manual

12-21
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12.1 Error Code List
12.1.4 Error code list (2000 to 2999)
2106
[SP. UNIT LAY ERR.]
Five or more MELSECNET/H modules have
been installed.
Five or more Ethernet interface modules have
been installed.
Collateral information
Common Information:Module No. (Slot No.)
Individual Information:–
Diagnostic Timing
At power ON/At reset
Reduce the number of MELSECNET/H modules
to four or less.
Reduce the number of Ethernet modules to four
or less.
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
Qn(H)
QnPH
QnPRH
[SP. UNIT LAY ERR.]
Two or more MELSECNET/H modules were
installed.
Two or more Ethernet modules were installed.
Three or more CC-Link modules were installed.
Collateral information
Common Information:Module No. (Slot No.)
Individual Information:–
Diagnostic Timing
At power ON/At reset
Reduce the MELSECNET/H modules to one or
less.
Reduce the Ethernet modules to one or less.
Reduce the CC-Link modules to two or less.
Q00J/Q00/Q01
[SP. UNIT LAY ERR.]
The same network number or same station
number is duplicated in the MELSECNET/H
network system.
Collateral information
Common Information:Module No. (Slot No.)
Individual Information:–
Diagnostic Timing
At power ON/At reset
Check the network number and station number.
Q00J/Q00/Q01
Qn(H)
QnPH
QnPRH
2107
[SP. UNIT LAY ERR.]
The start X/Y set in the PLC parameter’s I/O
assignment settings is overlapped with the one for
another module.
Collateral information
Common Information:Module No. (Slot No.)
Individual Information:–
Diagnostic Timing
At power ON/At reset
Make the PLC parameter’s I/O assignment setting
again so it is consistent with the actual status of the
intelligent function module/special function
modules.
QCPU
2108
[SP. UNIT LAY ERR.]
Network module A1SJ71LP21, A1SJ71BR11,
A1SJ71AP21, A1SJ71AR21, or A1SJ71AT21B
dedicated for the A2USCPU has been installed.
Network module A1SJ71QLP21 or
A1SJ71QBR11 dedicated for the Q2AS has been
installed.
Collateral information
Common Information:Module No. (Slot No.)
Individual Information:–
Diagnostic Timing
At power ON/At reset
Replace the network module for the A2USCPU or
the network module for the Q2ASCPU with the
MELSECNET/H module.
Qn(H)
Error
Code
(SD0)
Error Contents and Cause Corrective Action
LED Status
CPU Status
Corresponding
CPU