M Series AC Servo
User Manual
105
Rev. 1.0
7/31/2019
400-820-9661
B. Differential Analog Input
Pin Type Signal Name Connector pin allocation Function
Input
ANA1 16
Analog torque input for differential input signal
ANA2 18
DGND 15 Analog torque input signal grounding
Differential analog input
16
15
+
-
18
17
+
-
Host controller
D/A Output
DGND
DGND
7.4.3.2 Analog Torque Gain
Analog input voltage range is between -10V~+10V. In analog torque mode, it requires to set the torque
value to its correspondent voltage input value. It can be configured via M servo suite software or
parameter P-51 (AN) directly from the drive.
Parameter Name Data Range Default value Unit Description
P-51 (AN)
Analog Torque
Gain
-20~20
depend on
current motor
A
Set the analog torque value corresponding to
10VDC.
NOTE: if you need to view or set this value on drive
’
s control panel, please refer to following
calculation:
Drive display value=
x 100
Where is target torque value unit
amps
Setting Via Software
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