Parameter
structure
Keypad and
display
Parameter
x.00
Parameter
description format
Advanced parameter
descriptions
Macros
Serial comms
protocol
Electronic
nameplate
Performance RFC mode
Menu 13
Unidrive SP Advanced User Guide 237
Issue Number: 10 www.controltechniques.com
* The position controller is disabled and the error integrator is also reset under the following conditions:
1. If the drive is disabled (i.e. inhibited, ready or tripped)
2. If the position controller mode (Pr 13.10) is changed. The position controller is disabled transiently to reset the error integrator.
3. The absolute mode parameter (Pr 13.11) is changed. The position controller is disabled transiently to reset the error integrator.
4. One of the position sources is invalid.
The position feedback initialised parameter (Pr 3.48) is zero.
(RW)
parameter
Read-only (RO)
parameter
Input
terminals
Output
terminals
Orientation
13.14
13.15
Orientation
acceptance
window
Orientation
position
complete
enabled*
1
6.08
Hold zero
speed
13.10
Position
controller
mode**
1.01
1.39
Frequency/speed
reference
selected
Velocity
feed-
forward
1.40
Velocity feed
-forward
select
1.03
Pre-ramp
3.23
Hard speed
reference
selector
3.01
disabled
Revolution Position Fine
Position
13.10
=
5 or 6
13.10
=
1 or 3
13.10
=
1 to 6
This logic diagram applies only when all
parameters are at their default settings