Memory Copy With The Engineering Tool - Mitsubishi Electric MELSEC iQ-R-R00CPU User Manual

Memory copy with the engineering tool

The following describes the execution procedure of memory copy using the engineering tool.
Execution procedure
1.
Connect the engineering tool to the control system CPU module.
2.
Open the "Redundant Operation" window of the engineering tool.
[Online]  [Redundant PLC Operation]  [Redundant Operation]
3.
On the control system CPU module of memory copy source, a user with the Administrator access level of the user
authentication function logs on. (Execute the memory copy only in the logged on state.)
4.
Select "Memory Copy" in the "Redundant Operation" window and click [Execute]. During the memory copy, the
MEMORY COPY LEDs of the redundant function modules in both systems flash (at 200ms intervals).
Control system
5.
When the memory copy is completed, the MEMORY COPY LED of the control system turns off and that of the standby
system turns on.
Control system
6.
Turn off and on or reset the standby system CPU module. The MEMORY COPY LED of the standby system turns off.
Control system
37 FUNCTIONS
640
37.3 Memory Copy from Control System to Standby System
Standby system
Standby system
Standby system