YASKAWA SGD7S Product Manual page 60

Item
Soft Start Time Set-
ting
Refer-
ence
Voltage
Input
Input
Imped-
Signal
ance
Circuit
Speed Time
Con- Con-
stant
trol
Rota-
tion
Direc-
tion
Internal
Selec-
Set Speed
tion
Control
Speed
Selec-
tion
Feedforward
Compensation
Output Signal Posi-
tioning Completed
Width Setting
Refer-
ence
Pulse
Form
Input
Posi-
Form
tion
Ref-
Con- er-
Maxi-
In-
trol
ence
mum
put
pul-
Input
Sig-
ses Fre-
nals
quency
Input
Multiplica-
tion
Switching
Clear Signal
Refer-
ence
Voltage
Torque
Input
Input
Con-
Signal
Imped-
trol
ance
Circuit
Time
Constant
0 s to 10 s (Can be set separately for acceleration and deceleration.)
• Maximum input voltage: ±12 V (forward motor rotation for positive ref-
erence).
• 6 VDC at rated speed (default setting). Input gain setting can be
changed.
Approx. 14 kΩ
30 μs
With Proportional Control signal
With Forward/Reverse External Torque Limit signals (speed 1 to 3
selection).
Servomotor stops or another control method is used when both signals
are OFF.
0% to 100%
0 to 1,073,741,824 reference units
One of the following is selected:
Sign + pulse train, CW + CCW pulse trains, and two-phase pulse trains
with 90° phase differential
Line driver or open collector
• Line Driver
Sign + pulse train or CW + CCW pulse trains: 4 Mpps
Two-phase pulse trains with 90° phase differential: 1 Mpps
• Open Collector
Sign + pulse train or CW + CCW pulse trains: 200 kpps
Two-phase pulse trains with 90° phase differential: 200 kpps
1 to 100 times
Position deviation clear
Line driver or open collector
• Maximum input voltage: ±12 V (forward torque output for positive ref-
erence).
• 3 VDC at rated torque (default setting). Input gain setting can be
changed.
Approx. 14 kΩ
16 μs
2.1 Ratings and Specifications
2.1.3 Specifications
Continued from previous page.
Specification
2
2-9