Creating timer circuits – Yaskawa MP900 Series Machine Controller for Standard Operation User Manual
Page 408

7.3 Creating Ladder Logic Programs
7-41
7
5. Select the OFF PULSE instruction.
6. Enter the register number which is the operand for the OFF PULSE instruction.
7. Enter the COIL instruction.
Creating Timer Circuits
Timer circuits are created by setting the following points:
• Branches, connection points, and parallel connections.
• Time limit setting constants or register numbers for time limit settings.
• Register numbers for counting.
The procedure to create the timer circuit shown in the above diagram is outlined below.
1. Enter the N.C. CONTACT instruction.
2. Select the ON DELAY instruction and then enter the branches and connection points.
3. Enter the time limit settings (constants or register numbers) which are the operands for
the ON DELAY instruction.
1 0000
IB00000
OB00000
MB009970
1 0000
IB00000
OB00000
1 0003
MB009971
MB009970
1 0000
1 0003
IB00000
OB00000
MB009971
OB00001
MB009970
1 0000
IB00000
OB00000
1 0003
IB00001
005.00
[
T
]
MW00010
IB00002
OB00001
1 0005
Timer circuit
1 0000
IB00000
[
T
]