Omron R88D-GT series User Manual page 294

5-3 Internally Set Speed Control
Zero Speed Designation (VZERO)
Internally Set Speed Selection1 (VSEL1)
Internally Set Speed Selection 2 (VSEL2)
*1. The acceleration time, deceleration time, and S-curve acceleration/deceleration time can be set
5
Note If more than one internally set speed selection signal is switched at the same time (e.g., as
5-7
RUN Command (RUN)
Speed
using parameters (Pn58, Pn59, and Pn5A).
when switching from Speed 2 to Speed 3), an internally set speed signal in the process of
switching may be temporarily selected. (For example, Speed 1 or Speed 4 may be
temporarily selected.)
The internally set speed command may be temporarily performed with a sudden change,
especially if the acceleration or deceleration time is set to 0 or small value, or if the speed
difference between internally set speed commands is large. Use this function with the
following precautions.
• Avoid switching more than one internally set speed selection signal at the same time.
• Set both Soft Start Acceleration Time and Soft Start Deceleration Time so that the speed
changes gradually and avoid a sudden change.
Servo ON
Drive
Stop
Closed
Open
Open Open
Speed 2
Speed 1
(*1)
Closed
Open
Closed
Closed
Speed 4
Speed 3
Time