Emerson Mentor MP User Manual

Parameter
x.00
Parameter
protocol
Performance
This
is
used
to
calculate
the
armature
IR
voltage
drop
that
is
used
as
a
correction
to
the
measured
armature
v
oltage,
to
allow
the
back
emf
to
be
computed.
This
is
the
proportional
voltage
loop
gain
used
during
field
weakening.
If
this
parameter
is
set
too
high
then
instability
during
field
weakening
can
This
is
the
integral
voltage
loop
gain
used
during
field
weakening.
If
this
parameter
is
set
too
high
then
instability
during
field
weakening
can
occur.
field
weakens.
When
this
parameter
is
0
the
field
weakening
voltage
loop
does
not
run
and
the
estimated
speed
is
based
on
the
field
flux
being
100
%.
When
this
Permits
the
field
current
to
be
configured
to
the
field
economy
level
(Pr
5.67
)
automatically
after
the
drive
has
been
disabled
for
a
period
of
time
Menu 5
Parameter
structure
Keypad and
description format
Advanced parameter
descriptions
Serial comms
occur. When this is set too low the armature voltage may overshoot when base speed is reached. An increase in this gain increases the rate at which
the field weakens.
When this is set too low the armature voltage may overshoot when base speed is reached. An increase in this gain increases the rate at which the
parameter is 1 the field weakening voltage is enabled which allows the field to be weakened.
(Pr 5.66 ). This is used to prevent the motor windings from overheating if the drive is stopped and the motor ventilation is switched off. This can also
be used to prevent condensation in the motor when it is not in use.
88 Mentor MP Advanced User Guide
www.onxcontrol.com Issue Number: 4
5.61
Armature Resistance
Coding
Bit
SP
FI
DE
TE
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
4
1
1
1
Range
0
to
6.0000
∧
Default
0
Second motor
parameter
Pr 21.10
Update rate
Background read
5.63
Field weakening voltage loop I gain
Coding
Bit
SP
FI
DE
TE
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
2
1
1
1
Range
0
to
300.00
Default
5.00
Second motor
parameter
Pr 21.34
Update rate
Background read
5.62
Field weakening voltage loop P gain
Coding
Bit
SP
FI
DE
TE
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
2
1
1
1
Range
0
to
300.00
Default
0.40
Second motor
parameter
Pr 21.33
Update rate
Background read
5.64
Field weakening enable
Coding
Bit
SP
FI
DE
TE
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
Range
0
to
1
Default
0
Update rate
Background read
5.65
Enable field economy timeout
Coding
Bit
SP
FI
DE
TE
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
Range
0
to
1
Update rate
Eur 0, USA 1

Emerson Mentor MP Specifications

General

Brand	Emerson
Model	Mentor MP
Category	DC Drives
Language	English