Mitsubishi QJ71BR11 - Page 283

8 TROUBLESHOOTING
MELSEC-Q
8 - 72 8 - 72
*1 : Characters in parentheses ( ) indicate the special register numbers where individual information is being
stored.
*12: This applies to the CPU module of function version B or later.
Error
Code
(SD0)
*1
Error Contents and Cause Corrective Action
Corresponding
CPU
2107
The start X/Y set in the PLC
parameter’s I/O assignment settings is
overlapped with the one for another
module.
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.
Rem
2108
• 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.
Replace the network module to
MELSECNET/H module.
Qn(H)
A(1S)J71LP21 or A(1S)J71BR11 for
use with the AnUCPU network module
has been installed.
Replace the network module to
A(1S)J71QLP21 or A(1S)J71QBR11.
QnA
2109
The control system and standby
system module configurations are
different when a redundant system is
in the backup mode.
Check the module configuration of the
standby system.
Q4AR
2110
• The location designated by the
FROM/TO instruction set is not the
intelligent function module/special
function module.
• The module that does not include
buffer memory has been specified
by the FROM/TO instruction.
• The intelligent function module/
special function module, Network
module being accessed is faulty.
• Station not loaded was specified
using the instruction whose target
was the CPU share memory.
• Read the individual information of
the error using the GX Developer,
check the FROM/TO instruction that
corresponds to that numerical value
(program error location), and correct
when necessary.
• The intelligent function module/
special function module that was
accessed is experiencing a
hardware fault. Therefore, change
the faulty module. Alternatively,
contact your local Mitsubishi
representative.
Q00J/Q00/Q01
Qn(H)
*12
QnPH
QnPRH
2111
• The location designated by a link
direct device (J \ ) is not a network
module.
• The I/O module (intelligent function
module/special function module)
was nearly removed, completely
removed, or mounted during
running.