User Manual Of EL7-EC** AC Servo
222
Position
Deviation
Hysteresis
Level
1st
2nd
1st
Set
Velocity
Position
Command
1st
2nd
1st
Position
Command
1st
2nd
1st
6
Large position
deviation
Valid for position control.
Switch to 2
nd
gain when position deviation absolute value
larger than (level + hysteresis)[pulse]
Switch to 1
st
gain when position deviation absolute value
smaller than (level-hysteresis)[pulse]
7
Pending position
command
Valid for position control.
Switch to 2
nd
gain if position command
≠
0
Switch to 1
st
gain if position command remains = 0 throughout
the duration of delay time.
8
Not yet in
position
Valid for position control.
Switch to 2
nd
gain if position command is not completed.
Switch to 1
st
gain if position command remains uncompleted
throughout the duration of delay time.
9
High actual
velocity
Valid for position control.
Switch to 2
nd
gain when actual velocity absolute value larger
than (level + hysteresis)[r/min]
Switch to 1
st
gain when actual velocity absolute value
remains smaller throughout the duration of delay time than
(level-hysteresis)[r/min]