User manual of EL8-EC***F AC Servo
93
Pr2.51
Label
Velocity feedforward
compensation coefficient
Mode
PP
CS
P
Range
-10000~
10000
Unit
-
Default
0
Index
2251h
Activation
Immediate
To compensate for velocity feedforward
Pr2.52
Label
Torque feedforward
compensation coefficient
Mode
PP PV
CS
P
CS
V
Range
-10000~
10000
Unit
Hz
Default
0
Index
2252h
Activation
Immediate
To compensate for torque feedforward
Pr2.53
Label
Dynamic friction
compensation coefficient
Mode
F
Range
0~1000
Unit
%
Default
0
Index
2253h
Activation
Immediate
To set ratio of rated torque/rated rotational speed, to compensate for dynamic friction during
motion and have better control over acceleration/deceleration.
When there is an excess position deviation during acceleration/deceleration, please adjust Pr2.53
to reduce the deviation to 0.
Pr2.54
Label
Overshoot time coefficient
Mode
F
Range
0~10000
Unit
-
Default
0
Index
2254h
Activation
Immediate
To set overtravel time coefficient