Mitsubishi Q12PRHCPU - Page 155

5
REDUNDANT SYSTEM FUNCTIONS
5.4 Operation Mode Change Function
5 - 72
1
OVERVIEW
2
SYSTEM CONFIGURATION
3
TRACKING CABLE
4
PROCEDURE FOR STARTING UP A REDUNDANT SYSTEM
5
REDUNDANT SYSTEM FUNCTIONS
6
REDUNDANT SYSTEM NETWORKS
7
PROGRAMMING CAUTIONS
8
TROUBLESHOOTING
* 3: When changing from the backup mode to separate mode, the RUN LED will flash and programs
will not be executed.
Set the RUN/STOP switch of the standby system CPU module to RUN STOP RUN, or use GX
Developer to change from remote STOP to remote RUN. With this setting, the CPU module starts
running and executes programs
In Separate Mode
Control System Standby System
During Normal RUN
and During Resume
Error
During Stop During Stop Error
During Normal RUN
and During Resume
Error
During Stop During Stop Error
Executes the function
Does not execute the
function
Executes refresh from network module to CPU
module
Does not execute refresh from CPU module to
network module
Does not execute the
function
Executes the function Executes the function
Executes the function
Does not execute the
function
Executes refresh from network module to CPU
module
Does not execute refresh from CPU module to
network module
Does not execute the
function
Executes the function Executes the function
Inputs it Inputs it Inputs it Inputs it
Outputs it Turns OFF output (Y) Does not output it Does not output it
Executes the function Executes the function
Executes the function
Does not execute the
function
Executes the function
Does not execute the
function