Control Techniques unidrive sp Advanced User's Manual page 321

Parameter Keypad and
Menu 21
structure display
21.11 Number of motor poles
Drive modes Open-loop, Closed-loop vector, Servo
Bit SP
Coding
Range Open-loop, Closed-loop vector, Servo
Open-loop, Closed-loop vector
Default
Servo
Normal
Open-loop, Closed-loop vector, Servo
parameter
Update rate Background read
21.12 Stator resistance
Drive modes Open-loop, Closed-loop vector, Servo
Bit SP
Coding
Range Open-loop, Closed-loop vector, Servo
Default Open-loop, Closed-loop vector, Servo
Normal
Open-loop, Closed-loop vector, Servo
parameter
Update rate Background read
NOTE
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.
21.13 Voltage offset
Drive modes Open-loop
Bit SP
Coding
Range Open-loop
Default Open-loop
Normal
Open-loop
parameter
Update rate Background read
Transient inductance (σL
21.14
Drive modes Open-loop, Closed-loop vector, Servo
Bit SP
Coding
Range Open-loop, Closed-loop vector, Servo
Default Open-loop, Closed-loop vector, Servo
Normal
Open-loop, Closed-loop vector, Servo
parameter
Update rate Background read
21.15 Motor 2 active
Drive modes Open-loop, Closed-loop vector, Servo
Bit SP
Coding
1
Default Open-loop, Closed-loop vector, Servo
Normal motor
Open-loop, Closed-loop vector, Servo
parameter
Update rate Background write
320
Parameter Parameter
x.00 description format
FI DE Txt VM DP ND
1
0 to 60 (Auto to 120 POLE)
0 (Auto)
3 (6 POLE)
Pr 5.11
FI DE Txt VM DP ND
3
0.000 to 65.000 Ω
0.000
Pr 5.17
FI DE Txt VM DP ND
1
0.0 to 25.0 V
0.0
Pr 5.23
)
s
FI DE Txt VM DP ND
3
0.000 to 500.000 mH
0.000
Pr 5.24
FI DE Txt VM DP ND
1
1
Pr 21.15
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Advanced parameter
Macros
descriptions
RA NC NV PT US RW BU
1 1
RA NC NV PT US RW BU
1 1 1
RA NC NV PT US RW BU
1 1 1
RA NC NV PT US RW BU
1 1 1
RA NC NV PT US RW BU
1 1
Serial comms Electronic
Performance
protocol nameplate
PS
1
PS
1
PS
1
PS
1
PS
Unidrive SP Advanced User Guide
Issue Number: 7
Feature look-
up table