About parameters – Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual User Manual

Page 22

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22

Rockwell Automation Publication 750-PM001J-EN-P - October 2014

Chapter 2

Parameter Organization

About Parameters

To configure a drive module to operate in a specific way, certain drive parameters
may have to be configured appropriately. Three types of parameters exist:

• Numeric Parameters

These parameters have a single numeric value (such as 1750.0 RPM).

• ENUM Parameters

These parameters allow a selection from 2 or more items. The LCD HIM
will display a text message for each item.

• Indirect Parameters

These parameters, represented by a maximum value of 159999 or
159999.15, are used to create assignments or to select either a data source
or destination. The first two digits are used to select a port. The next four
digits select a parameter number. If applicable, the two digits following the
decimal point select a bit. For example, to assign an I/O option module in
port 4 using a run contact on digital input 0, parameter 163 [DI Run] is set
to 040001.00.

• Bit Parameters

These parameters have individual bits associated with features or
conditions. If the bit is 0, the feature is off or the condition is false. If the
bit is 1, the feature is on or the condition is true.

The following table shows how each parameter type is presented in this manual.

Table 3 - Table Explanation

No.

Display Name
Full Name
Description

Values

Read-W

ri

te

Da

ta

T

yp

e

MO

TO

R

C

O

N

TROL

Mo

tor D

at

a

28

Motor NP RPM
Motor Nameplate Revolutions Per Minute
Rated RPM shown on the motor nameplate.

Units:
Default:
Min/Max:

RPM
1750.0
1.0 / 40000.0

RW Real

Ve

ctor Re

gu

lator

107

Trq Adapt En
Torque Adaption Enable
Enables or disables the adaptive torque calculation. This selection is active only in motor
control mode flux vector induction (P35 [Motor Ctrl Mode] = 3 “Induction FV”).

Default:
Options:

1 = “Enabled”
0 = “Disabled”
1 = “Enabled”

RW 32-bit

Integer

FEEDBA

CK & I/O

Digi

n F

u

n

cti

ons

164

DI Run Forward
Digital Input Run Forward
Assigns a digital input used to run the drive (2 wire control) and command forward
direction.

Default:
Min/Max:

0.00
0.00 / 159999.15

RW 32-bit

Integer

Digi

tal In

put

s

220

Digital In Sts

Digital Input Status

RO

16-bit
Integer

Status of the digital inputs resident on the main control board (Port 0).

753

Options

Re

ser

ve

d

Re

ser

ve

d

Re

ser

ve

d

Re

ser

ve

d

Re

ser

ve

d

Re

ser

ve

d

Re

ser

ve

d

Re

ser

ve

d

Re

ser

ve

d

Re

ser

ve

d

Re

ser

ve

d

Re

ser

ve

d

Re

ser

ve

d

Digital In 2

Digital In 1

Digital In 0

Default

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

Bit

15 14 13 12 11 10 9

8

7

6

5

4

3

2

1

0

0 = Condition False
1 = Condition True

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