YASKAWA SGM series User Manual page 382

DIFFERENCES BETWEEN SGDA AND SGD SERVOPACKS
Comparison of the SGDA Servopack with the SGD Servopack shows the following improvements in
performance and functions.
Item
Speed Loop Frequency
Characteristics
Servo Gain Compensation
(See note 1)
Auto Tuning
A
Serial Communications
Features
Multi-axis Communications
100 V, 300 W Version
Applicable Servomotors
Torque Feed Forward
(See note 2)
Torque Restriction with Analog
References (See note 2)
Reference Pulse Input Unit
Filter Selection (See note 3)
External Reference Receive
During Contact Input Speed
Control
Reference Pulse Inhibit
Reference Pulse Value
Display (See note 3)
Note
372
SGDA Servopack
250 Hz
Yes
7-stage settings
User constant setting/editing
Reference to all monitored values
Auto-tuning
Alarm trace-back confirmation
Yes (However, 1:1 communications when axis
address is set.)
Yes (External dimensions identical to 200 V,
750 W version)
Both SGM and SGMP servomotors
Either servomotor type can be used by changing
user constant (memory switch) setting. No
Servopack change required.
Yes Torque feed forward and torque restriction
with analog references cannot be used g
simultaneously. i lt l
Yes
Settings identical for forward and reverse.
Yes Select according to output form of the
customer's controller (line driver or open
collector).
Possible
Yes Switch the P-CON signal with the user
constant settings.
Possible (Monitor mode Un-09)
1) Material is being prepared on speed loop servo gain compensation.
2) Speed control type only.
3) Position control type only.
SGD Servopack
150 Hz
No
3-stage settings
User constant setting/editing
No
No
SGM servomotors.
Servopack must be changed to use
SGMP servomotor.
SGMP-compatible Servopack Types
SGMP-
compatible
Capacity
S: Speed control
P: Position control
(03 available in 100 V only)
No
No
None
Not possible
No
Not possible