3.25 MC (Master Control Relay), MCE (Master Control Relay End)
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Ladder diagram
X100
X101
Y131
Y132
X102
Y131
Y132
MC
MCE
Execution condition
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Outline of operation
● When the execution condition is ON, this instruction runs the program code between the MC
and MCE instructions.
● When the execution condition is OFF, the state of each I/O relay is as follows.
Type of instruction Operation
OT All OFF.
KP
Holds the state.SET
RST
TM Reset.
CT
Holds the current progress.
SR
Differential instruction
Refer to "Operation of differential instructions between MC and MCE".
(Note 1)
Other instructions Not executed.
(Note 1)
The following items are included in differential instructions.
3.25 MC (Master Control Relay), MCE (Master Control Relay End)
3-76 WUME-FP7CPUPGR-12