176 autotune errors, 177 ki freq reg, 178 kp freq reg – Rockwell Automation 1336E IMPACT Adjustable Frequency AC Drive User Manual V 1-4.XX User Manual
Page 251: 179 kf freq reg
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Parameters
11-53
176
Autotune Errors
Autotune Errors shows the results of the auto-tune tests. The test
results are divided into four categories: slip calculations, leakage
inductance tests, resistance tests, and flux current tests. If a fault
occurred during the auto-tune tests, the appropriate bit is set in
Autotune Errors. If no bits are set, the drive passed all of the
auto-tune tests.
The bits are defined as follows:
Parameter number
File:group
Autotune:Autotune Status
Parameter type
source
Display
bits
Factory default
not applicable
Minimum value
00000000.00000000
Maximum value
11111111.11111111
Conversion
1 = 1
Refer to Chapter 13, Understanding the Auto-tuning Procedure,
for more information.
Bit
Description
Bit
Description
Bit
Description
0
Slip <= 0
Resistance Tests
Flux Current Tests
Slip is 0 or negative.
6
Res- > 0 Spd
11
Flx-Atune Lo
Inductance Tests
Not at zero speed.
Auto-tune setpoint is too low.
1
Ind- > 0 Spd
7
Res-Sign Err
12
Flx-Flux < 0
Not at zero speed.
Sign error.
Flux less than zero.
2
Ind-Sign Err
8
Res- 0 Cur
13
Flx-Cur>MCur
Sign error or negative Lsigma.
Zero current.
Flux current > rated motor current.
3
Ind- 0 Cur
9
Res-SW Err
14
Flx-En Drop
Zero current.
Software error.
Enable dropout.
4
Ind-A/D Ovfl
10
Res-En Drop
15
Flx-Hi Load
A/D overflow at minimum gain.
Enable dropout.
The load is too high.
5
Ind-En Drop
Enable dropout.
177
Ki Freq Reg
Ki Freq Reg contains the integral gain of the frequency regulator
in encoderless mode. Do not change the value of this parameter.
Parameter number
File:group
none
Parameter type
destination
Display
x
Factory default
300
Minimum value
0
Maximum value
32767
Conversion
1 = 1
178
Kp Freq Reg
Kp Freq Reg contains the proportional gain of the frequency
regulator in encoderless mode. Do not change the value of this
parameter.
Parameter number
File:group
none
Parameter type
destination
Display
x
Factory default
800
Minimum value
0
Maximum value
32767
Conversion
1 = 1
179
Kf Freq Reg
Kf Freq Reg contains the feed-forward gain of the frequency
regulator in encoderless mode. Do not change the value of this
parameter.
Parameter number
File:group
none
Parameter type
destination
Display
x.x
Factory default
1.0
Minimum value
0.0
Maximum value
128.0
Conversion
256 = 1.0