
Chapter 4. Basic instructions
4-15
The circuit with common line (Example of MCS, MCSCLR instructions)
The below relay circuit can not be programmed into PLC program directly. Therefore, it should be
programmed with master control. ( MCS and MCSCLR instructions )
P024
P021
P023
P061
( P060 )
P029
P060
P022
P027
P026
P027
P061
Manual
operation
P020
Automatic
operation
( P061 )
( M010
)
P020
P022
[
MCS 0
]
P021
P026
P027
( M011 )
[
MCSCLR 0
]
( M020
)
P021
P024
[
MCS 1
]
P020
P027
P029
( M021 )
[
MCSCLR 0
]
M010
(
P060
)
M020
P061
M011
(
P061
)
M02
P060
P061
[
END
]
P023
Manual
circuit
Automatic
circuit
Common
circuit
[ PLC program with master control ]
[ Relay circuit ]