Yaskawa MP940 - Manual (Page 415)

11.2 Control Modes
11-13
11
„ User Program Example
Example of RUN Operation
Fig 11.4 Torque Pattern
Ladder Logic Program Example
Fig 11.5 RUN Commands (DWG H02)
The example in the above illustration has been greatly simplified. In actual operation, each
register can be controlled from the user program.
TREF
0
Torque
(%)
Torque reference
Time
(t)
IFON
ELSE
IEND
DEND
RUN
OBC0010
RUNPB
IB00204
IB00205
5000
TREF
⇒ OWC01B
TREF
⇒ OWC01B 0
H0102
RUNMOD
⇒ OWC000
Set the Torque Control Mode to ON.
Driver RUN command (RUN)
When IB00204 turns ON, the Torque
Control Mode starts.
When IB00205 turns ON, 50% is out-
put as a torque reference. When
IB00205 turns OFF, 0% is output as a
torque reference.