Control Techniques unidrive sp User Manual

Menu 21
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
320 Unidrive SP Advanced User Guide
www.controltechniques.com Issue Number: 7
From software version 1.07.00 onwards the maximum value of this parameter increased from 30 to 65 ohms to allow use of the autotune with very
small motors. rS trips will be seen with small motors with a higher resistance than 30 ohms per phase with earlier software versions.
21.11 Number of motor poles
Drive modes Open-loop, Closed-loop vector, Servo
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
1111
Range Open-loop, Closed-loop vector, Servo 0 to 60 (Auto to 120 POLE)
Default
Open-loop, Closed-loop vector
Servo
0 (Auto)
3 (6 POLE)
Normal
parameter
Open-loop, Closed-loop vector, Servo Pr 5.11
Update rate Background read
21.12 Stator resistance
Drive modes Open-loop, Closed-loop vector, Servo
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
31 111
Range Open-loop, Closed-loop vector, Servo 0.000 to 65.000 Ω
Default Open-loop, Closed-loop vector, Servo 0.000
Normal
parameter
Open-loop, Closed-loop vector, Servo Pr 5.17
Update rate Background read
21.13 Voltage offset
Drive modes Open-loop
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
11 111
Range Open-loop 0.0 to 25.0 V
Default Open-loop 0.0
Normal
parameter
Open-loop Pr 5.23
Update rate Background read
21.14
Transient inductance (σL
s
)
Drive modes Open-loop, Closed-loop vector, Servo
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
31 111
Range Open-loop, Closed-loop vector, Servo 0.000 to 500.000 mH
Default Open-loop, Closed-loop vector, Servo 0.000
Normal
parameter
Open-loop, Closed-loop vector, Servo Pr 5.24
Update rate Background read
21.15 Motor 2 active
Drive modes Open-loop, Closed-loop vector, Servo
Coding
Bit SP FI DE Txt VM DP ND RA NC NV PT US RW BU PS
1111
Default Open-loop, Closed-loop vector, Servo 1
Normal motor
parameter
Open-loop, Closed-loop vector, Servo Pr 21.15
Update rate Background write
NOTE
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Control Techniques unidrive sp Specifications

General

Brand	Control Techniques
Model	unidrive sp
Category	Controller
Language	English