YASKAWA E-7-Series SGD7S Product Manual page 186

If you will use a host controller, such as a programmable controller, for position control, connect
the above output pins to the speed reference output terminals on the host controller.
SERVOPACK
Host controller
CN1
V-REF
5
D/A
Approx. 14 k
SG
6
0 V
Note: Always use twisted-pair cables to control noise.
Setting the Speed Reference Input Gain (Pn300)
The reference voltage for the rated motor speed is set for the speed reference input gain
(Pn300) to define the relationship between the position reference voltage and the motor speed.
Speed Reference Input Gain
Setting Range
Pn300
150 to 3,000
Rated motor speed
Minimum input voltage (12 V)
-30 -12
Analog
Setting Unit Default Setting
600 (rated speed
0.01 V
for 6.00 V)
1
Motor speed (min or mm/s)
Default setting
-6
1.5 6 12
Setting range (1.50 to 30.00 V)
Input range (0 to 12 V)
6.5 Speed Control
6.5.1 Basic Settings for Speed Control
Speed Position Torque
When Enabled Classification
Immediately Setup
Analog
Maximum input voltage (+12 V)
Speed reference
30
voltage (V)
6
6-17