Parameter
Keypad and
Parameter
structure
display
x.00
LED keypad. When this parameter is read via an LED keypad and security is locked it appears as zero. The security code can be modified via serial
comms etc. by setting this parameter to the required value, setting Pr 11.44 to 2 and initiating a reset by setting Pr 10.38 to 100. However security can
only be cleared via the LED keypad.
11.31
User drive mode
Drive modes
Open-loop, Closed-loop vector, Servo, Regen
Bit
SP
Coding
Open-loop, Closed-loop vector, Servo,
Range
Regen
Open-loop
Closed-loop vector
Default
Servo
Regen
Update rate
Background read
This parameter defines the drive mode. If this parameter is changed from the current drive mode, Pr x.00 is set to 1253, 1254, 1255 or 1256, and then
the drive is reset the drive mode is changed to the mode defined by this parameter. After the mode change the default settings of all parameters will
be set according to drive mode. The drive mode will not be changed if the drive is running. If the parameter value is changed and a reset is initiated,
but Pr x.00 is not equal to 1253, 1254, 1255 or 1256, or the drive is running, this parameter is set back to the value for the current drive mode and the
drive mode is not changed.
Parameter value
String
1
OPEn LP
2
CL VECt
3
SErVO
4
rEgEn
11.32
Maximum Heavy Duty current rating
Drive modes
Open-loop, Closed-loop vector, Servo, Regen
Bit
SP
Coding
Open-loop, Closed-loop vector, Servo,
Range
Regen
Update rate
Write at power-up
This parameter indicates the continuous current rating of the drive for Heavy Duty operation. See section 5.5 Menu 4: Torque and current control on
page 80 for more details.
11.33
Drive voltage rating
Drive modes
Open-loop, Closed-loop vector, Servo, Regen
Coding
Bit
SP
Open-loop, Closed-loop vector, Servo,
Range
Regen
Update rate
Write at power-up
This parameter has four possible values (200, 400, 575, 690) and indicates the voltage rating of the drive.
11.34
Software sub-version
Drive modes
Open-loop, Closed-loop vector, Servo, Regen
Bit
SP
Coding
Open-loop, Closed-loop vector, Servo,
Range
Regen
Update rate
Write at power-up
The drive software version consists of three numbers xx.yy.zz. Pr 11.29 displays xx.yy and zz is displayed in Pr 11.34. Where xx specifies a change
that affects hardware compatibility, yy specifies a change that affects product documentation, and zz specifies a change that does not affect the
product documentation.
Unidrive SP Advanced User Guide
Issue Number: 7
Parameter
Advanced parameter
description format
descriptions
FI
DE
Txt VM DP
ND
1
1
0 to 4
1
2
3
4
Drive mode
Open-loop
Closed-loop vector
Servo
Regen
FI
DE
Txt VM DP
ND
2
1
0.00 to 9999.99 A
FI
DE
Txt VM DP
ND
1
1
0 (200) to 3 (690)
FI
DE
Txt VM DP
ND
1
0 to 99
www.controltechniques.com
http://nicontrols.com
Serial comms
Macros
protocol
RA NC NV
PT
US RW BU
1
1
1
RA NC NV
PT
US RW BU
1
1
RA NC NV
PT
US RW BU
1
1
RA NC NV
PT
US RW BU
1
1
Electronic
Feature look-
Performance
nameplate
up table
PS
1
PS
1
PS
1
PS
1
Menu 11
185
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