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11. PLC Help Function
11.3 PLC Switches
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(3) External switch and PLC switch
(Example 1) When an external optional stop switch (X14) is provided;
MOV R38 K4M100
Always ON
X14 M104
SET
M8
RST
M9
RST M8
RST M8
RST
M9
PLS
M7
M9
SET
M9
PLS
M6
SM83
M6
M7
M203
MOV K4M200 R138
Always ON
X14 M104
X14 M104
M8
X14 M104
M6
Under sequence control in the above example, the switch marks on the PLC switch screen can
be operated from both external and PLC switches.