YASKAWA SGD7S

6.9 Internal Set Speed Control
6.9.4 Changing Internal Set Speeds with Input Signals
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Application Functions
6.9.4 Changing Internal Set Speeds with Input Signals
You can select the internal set speed and direction with the ON/OFF combinations of the /SPD-
D (Motor Direction) signal and the /SPD-A and /SPD-B (Internal Set Speed Selection) signals.
• Rotary Servomotors
• Linear Servomotors
Input Signals
Motor
Direction
Motor Speed
/SPD-D /SPD-A /SPD-B
OFF
OFF OFF
Forward
Stops the motor with an internal speed of 0.
OFF ON
Operates the motor with internal set speed 1, which
is set in Pn301.
ON ON
Operates the motor with internal set speed 2, which
is set in Pn302.
ON OFF
Operates the motor with internal set speed 3, which
is set in Pn303.
ON
OFF OFF
Reverse
Stops the motor with an internal speed of 0.
OFF ON
Operates the motor with internal set speed 1, which
is set in Pn301.
ON ON
Operates the motor with internal set speed 2, which
is set in Pn302.
ON OFF
Operates the motor with internal set speed 3, which
is set in Pn303.
Input Signals
Motor
Direction
Motor Speed
/SPD-D /SPD-A /SPD-B
OFF
OFF OFF
Forward
Stops the motor with an internal speed of 0.
OFF ON
Operates the motor with internal set speed 1, which
is set in Pn380.
ON ON
Operates the motor with internal set speed 2, which
is set in Pn381.
ON OFF
Operates the motor with internal set speed 3, which
is set in Pn382.
ON
OFF OFF
Reverse
Stops the motor with an internal speed of 0.
OFF ON
Operates the motor with internal set speed 1, which
is set in Pn380.
ON ON
Operates the motor with internal set speed 2, which
is set in Pn381.
ON OFF
Operates the motor with internal set speed 3, which
is set in Pn382.