Mitsubishi QJ71BR11

8 TROUBLESHOOTING
MELSEC-Q
8 - 132 8 - 132
*1 : Characters in parentheses ( ) indicate the special register numbers where individual information is being
stored.
Error
Code
(SD0)
*1
Error Contents and Cause Corrective Action
Corresponding
CPU
6001
In a redundant system, the valid
parameter drive settings (SW2, SW3)
made by the DIP switches are not the
same.
Match the valid parameter drive
settings (SW2, SW3) by the DIP
switches of the control system and
standby system.
QnPRH
6010
The operational status of the control
system and standby system in the
redundant system is not the same.
Synchronise the operation statuses of
the control system and standby
system.
Q4AR
The operational status of the control
system and standby system in the
redundant system is not the same.
Synchronise the operation statuses of
the control system and standby
system.
QnPRH
6020
At power ON/reset, the RUN/STOP
switch settings of the control system
and standby system are not the same
in a redundant system.
Set the RUN/STOP switches of the
control system and standby system to
the same setting.
6030
• In a redundant system, the module
configuration differs between the
control system and standby system.
• The network module mode setting
differs between the two systems.
• Match the module configurations of
the control system and standby
system.
• In the redundant setting of the
network parameter dialog box,
match the mode setting of System B
to that of System A.
6035
In a redundant system, the CPU
module model name differs between
the control system and standby
system.
Match the model names of the control
system and standby system.
6036
A difference in the remote I/O
configuration of the MELSECNET/H
multiplexed remote I/O network
between the control system and
standby system of a redundant system
was detected.
Check the network cables of the
MELSECNET/H multiplexed remote I/
O network for disconnection.
6040
In a redundant system, the memory
card installation status (installed/not
installed) differs between the control
system and standby system.
Match the memory card installation
statuses (set/not set) of the control
system and standby system.
6041
In a redundant system, the memory
card type differs between the control
system and standby system.
Match the memory card types of the
control system and standby system.