Menu 9
Parameter
structure
Keypad and
display
Parameter
x.00
Parameter
description format
Advanced parameter
descriptions
Macros
Serial comms
protocol
Electronic
nameplate
Performance
Feature look-
up table
156 Unidrive SP Advanced User Guide
www.controltechniques.com Issue Number: 7
The motorised pot modes are given in the following table.
When this bit is set to 0 the motorised pot output is limited to positive values only (i.e. 0 to 100.0%). Setting it to 1 allows negative outputs (i.e. ±100.0
%).
This parameter defines the time taken for the motorised pot function to ramp from 0 to 100.0%. Twice this time will be taken to adjust the output from
-100.0 % to +100.0 %.
9.10 Logic function 1 destination
9.20 Logic function 2 destination
Drive modes Open-loop, Closed-loop vector, Servo, Regen
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
1 2 1111
Range
Open-loop, Closed-loop vector, Servo,
Regen
Pr 0.00 to Pr 21.51
Default
Open-loop, Closed-loop vector, Servo,
Regen
Pr 0.00
Update rate Read on reset
9.21 Motorised pot mode
Drive modes Open-loop, Closed-loop vector, Servo, Regen
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
111
Range
Open-loop, Closed-loop vector, Servo,
Regen
0 to 3
Default
Open-loop, Closed-loop vector, Servo,
Regen
2
Update rate Background read
Pr 9.21 Mode Comments
0 Zero at power-up
Reset to zero at each power-up.
Up, down and reset are active at all times.
1 Last value at power-up
Set to value at power-down when drive powered-up.
Up, down and reset are active at all times.
2
Zero at power-up and only change
when drive running
Reset to zero at each power-up.
Up and down are only active when the drive is running (i.e. inverter active).
Reset is active at all times.
3
Last value at power-up and only
change when drive running
Set to value at power-down when drive powered-up.
Up and down are only active when the drive is running (i.e. inverter active).
Reset is active at all times.
9.22 Motorised pot bipolar select
Drive modes Open-loop, Closed-loop vector, Servo, Regen
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
111
Default
Open-loop, Closed-loop vector, Servo,
Regen
0
Update rate 4ms x number of menu 9 or 12 functions active read
9.23 Motorised pot rate
Drive modes Open-loop, Closed-loop vector, Servo, Regen
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
111
Range
Open-loop, Closed-loop vector, Servo,
Regen
0 to 250 s
Default
Open-loop, Closed-loop vector, Servo,
Regen
20
Update rate Background read
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