Mitsubishi Electric MELSEC iQ-R Series User Manual page 169

Parameter settings
The following shows parameter settings.
■System parameter
Set the system parameter according to the system configuration in "I/O Assignment Setting".
■CPU parameter (program settings)
Set this program example (MAIN in this example) in "Program Setting" as follows.
• Set "Execution Type" to "Scan".
• Set "Both Systems Program Executions Setting" to "Both Systems Executions".
■CPU parameter (redundant settings)
Set the CPU parameter in "Redundant System Settings" as follows.
(1) Set "Not Set" in "Other system Start-up Timeout Setting".
(2) Set "Enable" in "Control System Start-up Setting (Input (X))".
(3) Set "X20" in "Input (X)".
(4) Set "Detailed setting" in "Tracking Device/Label Setting".
Set "Global Device Setting" in "Device/Label Detailed Setting" as follows.
(5) Do not include X20 to X2F and Y30 to Y3F, which are used in the program example, in the tracking transfer range.
• To switch enabling and disabling "Control System Start-up Setting (Input (X))", set a switch for the input to
X20 so that "Control System Start-up Setting (Input (X))" is enabled only when the switch is on.
• When using this system, set the RUN/STOP/RESET switch to RUN to operate the ladder program.
(5)
11 BASIC CONCEPT OF REDUNDANT SYSTEM
11.6 System Determination
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(1)
(2)
(3)
(4)
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