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