DESCRIPTION OF VRS
Item
VR Check
Signal
Function
P
1 Speed
Speed
VR for command when motor is driven
loop
command
by speed command.
Switch ST1 is
input
switched from P to V for use.
ment
VR3
Integral VR for adjusting integral
tion of speed loop.
Response is
tion
increased when rotated clockwise.
For
VR for servo rigidity which is
servo
creased when rotated clockwise.
rigidity Servo system adjustments are usual-
ly done by VR3 and
2
VR4 CH6
Current
VR for adjusting current limit of
rent
clamp
current loop.
Limit is increased
loop
setting
when rotated clockwise.
VR5
Current
VR for adjusting current loop gain.
VR6
loop gain Set VR5 and VR6 to same gradation.
setting
These
should not be adjusted by
customer.
Posi- VR2
Position VR for adjusting gain of position
tion
loop gain loop.
loop
setting
l
e
