Safety
Information
Introduction
Product
information
System
design
Mechanical
installation
Electrical
installation
Getting
started
Optimisation
Parameters
Technical
data
Component
sizing
Diagnostics
106
Unidrive SP Regen Installation Guide
www.controltechniques.com Issue Number: 2
The drive reactive current is shown in this parameter for all modes.
The current limit applied at any time depends on whether the drive is motoring or regenerating and also on the level of the symmetrical current limit.
Pr
4.18
gives the limit level that applies at any instant.
See Pr
This parameter displays the active current (Pr
4.02
) as a percentage of the rated current (Pr
5.07
or Pr
21.07
). Positive values indicate power flow
from the supply and negative values indicate power into the supply.
The maximum for Pr
4.08
and Pr
4.20
is defined by this parameter.
4.17
Reactive current
Drive mode
Regen
Coding
Bit
SP
FI
DE Txt VM DP ND RA NC NV PT US RW BU PS
1
1
2
1
1
1
Range
Regen
±DRIVE_CURRENT_MAX A
Update rate
4ms
4.18
Overriding current limit
Drive mode
Regen
Coding
Bit
SP
FI
DE Txt VM DP
ND
RA NC NV
PT
US RW BU PS
1
1
1
1
1
1
Range
Regen
0 to TORQUE_PROD_CURRENT_MAX %
Update rate
Background
4.19
Overload accumulator
Drive mode
Regen
Coding
Bit
SP
FI
DE Txt VM DP ND RA NC NV
PT
US RW BU PS
1
1
1
1
1
Range
Regen
0 to 100.0 %
Update rate
Background
4.20
Percentage load
Drive mode
Regen
Coding
Bit
SP
FI
DE Txt VM DP
ND
RA NC NV
PT
US RW BU PS
1
1
1
1
1
1
Range
Regen
±USER_CURRENT_MAX %
Update rate
Background
4.24
User current maximum scaling
Drive mode
Regen
Coding
Bit
SP
FI
DE Txt VM DP
ND
RA NC NV
PT
US RW BU
PS
1
1
1
1
1
Range
Regen
0.0 to TORQUE_PROD_CURRENT_MAX %
Default
Regen
175.0
Update rate
Background
Содержание SP1201
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