Rockwell Automation 1336T FORCE Series B User Manual
Page 190
Chapter 5
Programming Parameters
5–64
Inverter Diagnostics Result #2
[Inverter Diag 2]
Parameter Number
259
Parameter Type
Source
Display Units
Bits
Drive Units
None
Factory Default
0000 0000 0000 0000
Minimum Value
0000 0000 0000 0000
Maximum Value
1111 1111 1111 1111
Enums:
The results of the Transistor Diagnostic
Tests are given in parameters 258 & 259.
If any of the bits shown below are set, then
a problem with the associated test is
indicated.
0 = Transistor U upper shorted
1 = Transistor U lower shorted
2 = Transistor V upper shorted
3 = Transistor V lower shorted
4 = Transistor W upper shorted
5 = Transistor W lower shorted
6 = Current fdbk ph U offset too big
7 = Current fdbk ph W offset too big
8 = Transistor U upper open*
9 = Transistor U lower open*
10 = Transistor V upper open*
*See Parameter 257, bit 12
11 = Transistor V lower open*
12 = Transistor W upper open*
13 = Transistor W lower open*
14 = Current feedback phase U open*
15 = Current feedback phase W open*
Id OFFSET
[Id Offset]
Parameter Number
261
Parameter Type
Sink
Display Units
+/– x
Drive Units
None
Factory Default
+0
Minimum Value
–100
Maximum Value
+100
Parameter Number
260
Parameter Type
Sink
Display Units
+/– x
Drive Units
None
Factory Default
+0
Minimum Value
–100
Maximum Value
+100
Iq OFFSET
[Iq Offset]
This parameter contains the LEM U offset
required to null the current error. (no motor
current flowing) This offset is set automati-
cally by running the transistor diagnostics.
This parameter contains the LEM W offset
required to null the current error. (no motor
current flowing) This offset is set automati-
cally by running the transistor diagnostics.
Phase Rotation Current Reference
[Ph Rot Curr Ref]
Parameter Number
262
Parameter Type
Sink
Display Units
x.x%
Drive Units
4096 = 100.0% Motor Current
Factory Default
50.0%
Minimum Value
0.0%
Maximum Value
100.0%
This parameter sets the current reference
that will be used when the Phase Rotation
test is run (Parm 256, bit 1)
Phase Rotation Frequency Reference
[Phase Rot Freq Ref]
Parameter Number
263
Parameter Type
Sink
Display Units
x.x Hz
Drive Units
128 @ 1 Hz
Factory Default
3.0 Hz
Minimum Value
– 30.0 Hz
Maximum Value
+30.0 Hz
This parameter sets the frequency refer-
ence that will be used when the Phase
Rotation test is run (Parm 256, bit 1)
Motor Current Magnitude Feedback
[Motor Cur Fdbk]
Parameter Number
264
Parameter Type
Source
Display Units
x.x Amp
Drive Units
Display units x 10
Factory Default
0.0 amps
Minimum Value
0.0 amps
Maximum Value
6,553.5 amps
Displays the actual RMS value of the motor
current as determined from the LEM cur-
rent sensors. This data is averaged and
updated on a 50 millisecond basis.
Motor Voltage Magnitude
[Motor Volt Fdbk]
Parameter Number
265
Parameter Type
Source
Display Units
x Volt
Drive Units
None
Factory Default
+ 0 Volt
Minimum Value
– 3,000 Volt
Maximum Value
+3,000 Volt
Displays the actual Line–to–Line RMS val-
ue of motor voltage. This data is averaged
and updated on a 50 millisecond
basis.