3. Parameter setting
3-19
P03-21
Clamp Voltage
Unit
mV
Display range
-1000.0 ~ 1000.0
Manufactured
default
0.0
Speed control
P03-22*
F/Back TC
Unit
ms
Display range
0.0 ~ 2000.0
Manufactured
default
0.0
Speed control
P03-23
Zero SPD VIB REJ
Unit
rpm
Display range
0.0 ~ 1000.0
Manufactured
default
0.1
Speed/position
control
P03-24*
Feedforward TRQ
Unit
-
Display range
0 ~ 2
Manufactured
default
0
Speed/position
control
When torque command operation mode is set to “2”, the feedforward TRQ can be used. The
feedforward TRQ input enables fast decision making during speed control. But if the feed
forward input is too high, it can cause an overshoot or undershoot. Apply appropriately.
Set value Operation explanation
0
The function by analog torque command is operated by input contact point
(SPDLIM/TLIM).
1
The analog torque command continually operates in torque limit value
irrelevant from the contact point input.
2
The analog torque command operates as feedforward torque item.
(Precision control)