Omron SYSMAC CS Series

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How to Use the Step Ladder Program Block Appendix A
Example
The following shows an example where the PID value is switched at each process to simultaneously stop and
start pump operation.
Process 1
(step 01)
P1
I1
D1
Pump ON
Process 2
(step 02)
P2
I2
D2
Continuation of pump
ON
Process 3
(step 03)
P3
I3
D3
Pump OFF
Condition a
Condition b
Basic PID
Block Model
011
Constant ITEM
Setting Block
Model 171
Address 102
Constant ITEM
Setting Block
Model 171
Address 103
Constant ITEM
Setting Block
Model 171
Address 104
Step Ladder
Program Block
Model 301
P
I
D
•
Setting of P1, I1, D1
•
Setting of P2, I2, D2
•
Setting of P3, I3, D3
Pump
start/stop