Mitsubishi Electric MELSERVO-J4 Series Instruction Manual page 285

6. HOW TO USE INDEXER
(3) Operation
Select a target station No. using 8-bit devices of the DI0 (Next station No. selection 1) to DI7 (Next
station No. selection 8) for positioning.
DI7
0
0
0
0
1
1
Note 1. 0: Off
2. [AL. 97.2 Next station position warning] will occur.
(4) Timing chart
Device (Note 1)
DI6 DI5 DI4
0 0 0
0 0 0
0 0 0
0 0 0
1 1 1
1 1 1
1: On
POINT
Always perform a home position return. Executing positioning operation without
home position return will trigger [AL. 90 Home position return incomplete
warning] and ST1 (Forward rotation start) will be disabled.
When a next station position is over the setting value of [Pr. PT28 Number of
stations per rotation], [AL. 97 Next station position warning] will occur and ST1
(Forward rotation start) will be disabled.
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DI3 DI2 DI1
0 0 0
0 0 0
0 0 1
0 0 1
1 1 1
1 1 1
6 - 10
Selection contents
DI0
0 Next station No. 0
1 Next station No. 1
0 Next station No. 2
1 Next station No. 3
0 Next station No. 254
Setting inhibited
1
(Note 2)