87 torque limit sts, 88 motor flux, 89 motor frequency – Rockwell Automation 1336E IMPACT Adjustable Frequency AC Drive User Manual V 1-4.XX User Manual

Page 228: 90 motor power

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Parameters

87

Torque Limit Sts

Use Torque Limit Sts to view a bit-coded summary of any
condition that may be limiting either the current or the torque
reference.

The bits are defined as follows:

Parameter number

87

File:group

Monitor:Drive/Inv Status

Parameter type

source

Display

bits

Factory default

not applicable

Minimum value

00000000.00000000

Maximum value

01111111.11111111

Conversion

1 = 1

Refer to Appendix B, Control Block Diagrams, for more
information on the NTC and IT inverter foldbacks.

Value

Description

0

+Mtr Iq Lim
Positive motor current limit

1

+NTC Foldbak
Positive NTC inverter foldback

2

+IT Foldback
Positive IT inverter foldback

3

+Flux Brake
Iq limited due to flux braking.

4

+Torque Lim
Positive torque limit

5

+Trq Pwr Lim
Positive torque power limit

Value

Description

6

+Atune Trq
Positive auto-tune torque

7

Reserved
Leave 0.

8

-Mtr Iq Lim
Negative motor current limit

9

-NTC Foldbak
Negative NTC inverter protection
foldback

10

-IT Foldback
IT inverter protection foldback

11

-Flux Brake
Iq limited due to flux braking.

Value

Description

12

-Torque Lim
Negative torque limit

13

-Trq Pwr Lim
Negative torque power limit

14

-Atune Trq
Negative auto-tune torque limit

15

Reserved
Leave 0.

88

Motor Flux %

Use Motor Flux % to view the level of motor field flux calculated
by the drive.

Parameter number

88

File:group

Monitor:Motor Status

Parameter type

source

Display

x.x%

Factory default

not applicable

Minimum value

12.5%

Maximum value

100.0%

Conversion

4096 = 100.0%

89

Motor Frequency

Use Motor Frequency to view the actual value of motor stator
frequency in Hz.

Parameter number

89

File:group

Monitor:Motor Status

Parameter type

source

Display

x.xxx Hz

Factory default

not applicable

Minimum value

-250.000 Hz

Maximum value

+250.000 Hz

Conversion

128 = 1.000

90

Motor Power %

Motor Power % is the calculated product of torque reference
times motor speed feedback. A 125 millisecond filter is applied to
this result. Positive values indicate motoring power; negative
values indicate regenerative power.

Parameter number

90

File:group

Monitor:Motor Status

Parameter type

source

Display

±x.x% PWR

Factory default

not applicable

Minimum value

-800.0%

Maximum value

+800.0%

Conversion

4096 = 100.0%

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