Control Techniques Unidrive 1 Series, User Manual

Page: 138 / 208

Safety
Information
Product
Information
Mechanical
Installation
Electrical
Installation
Getting
Started
Menu 0
Running
the motor
Optimisation Macros
Advanced
Parameters
Technical
Data
Diagnostics
UL Listing
Information
138
Unidrive User Guide
www.controltechniques.com Issue Number: 9
* These parameters have a default setting of 120% in Unidrive VTC.
** For more information, please refer to section 10.22.3
Torque
Modes on page 183.
*** For more information, please refer to section 10.22.5 Mains loss
modes on page 185.
Types of current range
FLC
Full load current of the drive (maximum continuous output
current up to 40
o
C ambient temperature). Displayed in Pr 11.32
{ 0.33 }.
I
MAX
A Maximum overload output current of the drive up to 40
o
C
ambient temperature, derived as follows:
Size 1 to 4: OL> 150% x FLC
CL> 175% x FLC
Size 5: 150% x FLC
I
MAX
% See section 8.2 Current limits on page 98 for the definition of
I
MAX
%.
Parameter
Range(
Ú
) Default(
Ö
)
Type
OL CL OL VT SV
4.01 Motor current magnitude
0 to I
MAX
A
RO Uni P
4.02 Motor active-current { 0.13 }
± I
MAX
A
RO Bi P
4.03 Torque demand
± I
MAX
%
RO Bi P
4.04 Current demand
± I
MAX
%
RO Bi P
4.05 Motoring current limit
0 to I
MAX
%
150* 175 RW Uni
4.06 Regenerating current limit
0 to I
MAX
%
150* 175 RW Uni
4.07 Symmetrical current limit { 0.06 } 0 to I
MAX
% 150* 175 RW Uni
4.08 Torque reference**
± I
MAX
%
0 RW Bi
4.09 Torque reference offset
± I
MAX
%
0 RW Bi
4.10 Torque reference offset enable 0 or 1 0 RW Bit
4.11 Torque mode select or** { 0.17 } 0 to 1 0 to 4 0 RW Uni P
4.12 Current-demand filter time-constant 0 to 250 ms 0 RW Uni
4.13 Current-loop proportional gain*** 0 to 30,000 20 150 130 RW Uni
4.14 Current-loop integral gain*** 0 to 30,000 40 2,000 1,200 RW Uni
4.15 Motor thermal time-constant 0 to 400.0 s 89.0 7.0 RW Uni
4.16 Motor protection mode select 0 or 1 0 RW Bit
4.17 Motor magnetizing current
± I
MAX
A
RO Bi P
4.18 Over-riding current limit
0 to I
MAX
%
RO Uni P
4.19 Overload accumulator 0 to 100 % RO Uni P
4.20 Percentage torque current
± I
MAX
%
RO Bi P
RO Read Only parameter
Uni Unipolar variable parameter R Reset required for new value to take effect
Bi Bipolar variable parameter S New parameter-value saved at power-down
RW Read / Write parameter
Txt Text variable parameter P Protected; forbidden as destination parameter
Bit Bit parameter FLC Full-load current (max. continuous), Pr 11.32 { 0.33 }