User Manual Of EL7-EC** AC Servo
84
Analog velocity command (SPR)
3
Internal velocity command 1
st
to 8
th
speed (Pr3.00 to Pr3.11)
Table below shows relationship between Pr3.00 and internal
velocity
command
Set
value
Selection 1 of
internal
velocity
command
(INTSPD1)
Selection 2 of
internal
velocity
command
(INTSPD2)
Selection 3 of
internal
velocity
command
(INTSPD3)
Selection of
velocity
command
1
OFF
OFF
No effect
1
st
speed
ON
OFF
2
nd
speed
OFF
ON
3
rd
speed
ON
ON
4
th
speed
2
OFF
OFF
No effect
1
st
speed
ON
OFF
2
nd
speed
OFF
ON
3r
d
speed
ON
ON
Analog speed
command
3
ON
ON
OFF
1
st
to 4
th
speed
OFF
OFF
ON
5
th
speed
ON
OFF
ON
6
th
speed
OFF
ON
ON
7
th
speed
ON
ON
ON
8
th
speed
Please refer to diagrams below change internal speed command one-by-one. Changing more
than 1 at the same time might incur unexpected circumstances.
When Pr3.00=1 or 2 When Pr3.00=3
Pr3.01
Label
Velocity command
rotational direction
selection
Mode
F
Range
0~1
Unit
-
Default
0
Index
2301h
Activation
Immediate
Set
value
Velocity command
sign(1
st
to 8
th
speed)
Velocity command
direction(VC-SIGN)
Position
command
direction
0
+
No effect
Positive direction
-
No effect
Negative
direction
1
Sign has no effect.
OFF
Positive direction
Sign has no effect
ON
Negative
direction