12-75
1
2
3
12
6
6
7
8
12.1 Error Code List
12.1.8 Error code list (6000 to 6999)
6020
[OPE. MODE DIFF.]
At power-on/reset, the RUN/STOP switch settings
of the control system and standby system are not
the same in a redundant system.
(This can be detected from the control system or
standby system of the redundant system.)
â– Collateral information
• Common information:-
• Individual information:-
â– Diagnostic Timing
• At power-on/At reset
Set the RUN/STOP switches of the control system
and standby system to the same setting.
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
QnPRH
6030
[UNIT LAY. DIFF.]
• 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.
(This can be detected from the control system or
standby system of the redundant system.)
â– Collateral information
• Common information: Module No.
• Individual information:-
â– Diagnostic Timing
• At power-on/At reset/At tracking cable
connection/At operation mode change
• 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
[UNIT LAY. DIFF.]
In a redundant system, the CPU module model
name differs between the control system and
standby system.
(This can be detected from the standby system of
the redundant system.)
â– Collateral information
• Common information:-
• Individual information:-
â– Diagnostic Timing
• At power-on/At reset/At tracking cable
connection/At operation mode change
Match the model names of the control system and
standby system.
6036
[UNIT LAY. DIFF.]
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.
(This can be detected from the control system or
standby system of the redundant system.)
â– Collateral information
• Common information: Module No.
• Individual information:-
â– Diagnostic Timing
• Always
Check the network cables of the MELSECNET/H
multiplexed remote I/O network for disconnection.
6040
[CARD TYPE DIFF.]
In the redundant system, the memory card
insertion status (inserted/not inserted) differs
between the control system and standby system.
â– Collateral information
• Common information:-
• Individual information:-
â– Diagnostic Timing
• At power-on/At reset
Match the memory card insertion status (inserted/
not inserted) of the control system and standby
system.
6041
[CARD TYPE DIFF.]
In the redundant system, the memory card type
differs between the control system and standby
system.
â– Collateral information
• Common information:-
• Individual information:-
â– Diagnostic Timing
• At power-on/At reset
Match the memory card types of the control
system and standby system.
Error
Code
Error Contents and Cause Corrective Action
LED Status
CPU Status
Corresponding
CPU