Rockwell Automation 1756-DMF30 ControlLogix Drive Module User Manual

Page 142

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Publication 1756-UM522B-EN-P - February 2003

B-62 1756-DMD30 Specific Information

304

Limit Status
Indicates any condition that may be limiting either the current
or the torque reference.

• Setting parameter 120 [Current PosLimit] and the

absolute value of parameter 119 [Current NegLimit]
less than parameter 2184 [PMI Curr Lim] will result in
bits 4 and 20 indicating a current limit condition.

• Setting parameter 2184 [PMI Curr Lim] less than

parameter 120 [Current PosLimit] and the absolute
value of parameter 119 [Current NegLimit] will result in
bits 9 and 25 indicating a current limit condition.

Default:

0000 0000 0000 0000 0000 0000 0000 0000

Options:

Bit 0
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
Bit 8
Bit 9
Bit 10
Bit 11
Bit 12
Bit 13
Bit 14
Bit 15
Bit 16
Bit 17
Bit 18
Bit 19
Bit 20
Bit 21
Bit 22
Bit 23
Bit 24
Bit 25
Bit 26
Bit 27
Bit 28
Bit 29
Bit 30
Bit 31

Reserved
Reserved
Reserved
Reserved
=+Current Lim
Reserved
Reserved
Reserved
Reserved
PMI Curr Lim
Reserved
Atune Tq Lim
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
=-Current Lim
Reserved
Reserved
Reserved
Reserved
Regen PwrLim
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved

File:
Group:

Utility
Diagnostics

305

Mtr TorqCurr Ref
Displays the value of torque current reference that is present
at the output of the current rate limiter. 100% is equal to 1 per
unit (pu) rated motor torque.

Units:
Default:
Min:
Max:
Type:
File:
Group:

P.U.
0
-8
8
Non-Linkable, Read OnlyFloating Point
Torque Control
Current

307

Output Voltage
Displays the actual line-to-line fundamental RMS value of
motor voltage. This data is averaged and updated every 50
milliseconds.

Units:
Default:
Min:
Max:
Type:
File:
Group:

Volt
0
-1350
1350
Non-Linkable, Read Only, Floating Point
Monitor, DPS/PMI
Metering, Feedback

No.

Name
Description

Values

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