LSIS MASTER-K200S Instructions & Programming page 72

Chapter 4. Basic instructions
The motor operation (Example of LOAD, AND, OR, OUT instructions)
1. Operation
There are three push- button switches - PB0, PB1, and PB2. When PB1 is pushed, a motor will start to
rotate with a forward (clockwise) direction. It will start to rotate with a reverse (counterclockwise) direction
when the PB2 is pushed. The PB0 is emergency stop switch and the motor will stop operation when the
PB0 is pushed.
2. System structure
<Stop> PB0
<Forward> PB1
<Reverse> PB2
Motor
M
Mag. S/W
Forward rotation
3. Program
P031
0000
P060
P032
0006
P061
0011
Remark
[ Self -locking circuit ]
P031
0000
P060
Mag. S/W
Reverse rotation
P030 P032 P061
P030 P031 P060
P030
(
P060
4-5
Digital output
Digital input
module
[ P03 ]
0
1
2
3
· Forward operation, Set an interlock
( )
with reverse operation (P032, P061)
P060
( )
P061
· Reverse operation. Set an interlock
with forward operation (P031, P062)
[ ]
END
Once the P031 is switched on, the
)
P060 will be turned on and it will
keep itself as the on state until the
P030 is switched on.
module
[ P06 ]
0
1
2
3
P032 P061
P031 P060