Above Set Speed; Load Reached; Drive Output Is At Current Limit; Regenerating - Emerson unidrive sp User Manual
Universal variable speed ac drive for induction and servo motors
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Also See for unidrive sp:
- User manual (268 pages) ,
- User manual (310 pages) ,
- Technical note (6 pages)
Table of Contents
Parameter
Keypad and
Parameter
structure
display
x.00
10.07
Above set speed
Drive modes
Open-loop, Closed-loop vector, Servo
Bit
SP
Coding
1
Update rate
Background write
These flags are set by the speed detector in menu 3.
See Pr 3.06, Pr 3.07 on page 59 and Pr 3.09 on page 60.
10.08
Load reached
Drive modes
Open-loop, Closed-loop vector, Servo
Bit
SP
Coding
1
Update rate
Background write
Indicates that the modulus of the active current is greater or equal to the rated active current as defined in menu 4.
10.09
Drive output is at current limit
Drive modes
Open-loop, Closed-loop vector, Servo, Regen
Bit
SP
Coding
1
Update rate
4ms write
Indicates that the current limits are active.
10.10
Regenerating
Drive modes
Open-loop, Closed-loop vector, Servo, Regen
Bit
SP
Coding
1
Update rate
4ms write
Open-loop, Closed-loop vector, Servo
Indicates that power is being transferred from the motor to the drive.
Regen
Indicates that power is being transferred from the drive to the supply.
10.11
Braking IGBT active
Drive modes
Open-loop, Closed-loop vector, Servo, Regen
Bit
SP
Coding
1
Update rate
4ms write
Indicates that the Braking IGBT is active. If the IGBT becomes active this parameter is held on for at least 0.5s so that it can be seen on the display.
10.12
Braking resistor alarm
Drive modes
Open-loop, Closed-loop vector, Servo, Regen
Bit
SP
Coding
1
Update rate
Background write
This parameter is set when the braking IGBT is active and the braking energy accumulator is greater than 75%. This parameter is held on for at least
0.5s so that it can be seen on the display.
Unidrive SP Advanced User Guide
Issue Number: 10
Parameter
Advanced parameter
description format
descriptions
FI
DE
Txt VM DP
ND
1
FI
DE
Txt VM DP
ND
1
FI
DE
Txt VM DP
ND
1
FI
DE
Txt VM DP
ND
1
FI
DE
Txt VM DP
ND
1
FI
DE
Txt VM DP
ND
1
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Serial comms
Macros
protocol
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
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
Performance RFC mode
nameplate
PS
PS
PS
PS
PS
PS
Menu 10
179
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- Alarm and Trip Display
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