Mitsubishi Electric MELSEC iQ-F Series Training Manual page 54

Ladder example 2
The following program switches between manual and automatic operations.
• When the manual operation is selected by turning off X7;
1) Turning X2 sets the system to the low-speed operation mode.
2) Turning X3 sets the system to the high-speed operation mode.
• When the automatic operation is selected by turning on X7.
After X0 is turned on the system operates in the low-speed mode for 3sec.
Then the system operates in the high-speed mode for 10sec. and stops.
Low speed
3sec.
X7
X7
M100 X2
X3
M101 X0
M110
M110
M101 M112
M120
M81
M110
M82
M120
High speed
10sec.
M82
M81
T1
OUT
T2
OUT
M100
M101
M81
M82
M110
T1 K30
PLF
M112
M120
T2 K100
Y1
Y2
54
Select manual
Select auto
Instruction for manual low-speed
Instruction for manual high-speed
Automatic start
Instruction for auto low-speed
Instruction for auto high-speed
Low-speed operation
High-speed operation