Emerson Mentor MP User Manual

Pr
4.27
Pr
1.06
Pr
4.27
Pr
4.28
Pr
1.06
Parameter
description
protocol
Performance
Menu
4
Defines
the
current
at
the
end
of
taper
2.
Indicates
when
speed
feedback
has
exceeded
threshold
1.
Indicates
when
speed
feedback
has
exceeded
threshold
2.
Applies
a
slew
rate
limit
to
the
output
of
the
current
demand
filter.
This
will
then
limit
the
maximum
rate
of
change
of
current
demand.
Older
types
of
Parameter
structure
Keypad and
format
Advanced parameter
descriptions
Serial comms
Current limit versus speed
Taper 1
Pr 4.07 Pr 4.07
Taper 2
Pr 4.29
Pr 4.29
Pr 4.30
One taper Two tapers
motor, especially if of non-laminated construction, may have a tendency to flash over if the rate of change of current is too high for the inherent lag of
the interpole winding.
Pr 4.33 is defined as allowed per unit change per second.
Slew rate in amps s
-1
= Pr 4.33 x DRIVE_CURRENT_MAX
Mentor MP Advanced User Guide 67
Issue Number: 4 www.onxcontrol.com
4.33
Slew rate limit
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
Range
-1
0 to 60000 %s
Default
7000
Update rate
Background read
4.30
Current taper 2 end point
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
1
Range
0 to 1000.0 %
Default
1000.0 %
Update rate
Background read
4.31
Taper threshold 1 exceeded
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
Update rate
Background read
4.32
Taper threshold 2 exceeded
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
Update rate
Background write

Emerson Mentor MP Specifications

General

Brand	Emerson
Model	Mentor MP
Category	DC Drives
Language	English