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Rockwell Automation 1336T FORCE Series B User Manual

Page 190

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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.