Parameter x.00
Parameter
protocol
Performance
Pr
5.84
sets
the
threshold
at
which
the
invert
speed
error
flag
is
set.
An
internal
lower
limit
of
50
%
is
applied.
When
this
parameter
is
set
the
flux
demand
is
inverted.
When
this
parameter
is
set
the
speed
error
is
inverted.
This
parameter
is
used
to
apply
compensation
for
IR
voltage
drop
in
the
field
weakening
voltage
loop
such
that
the
EMF
within
the
machine
is
This
parameter
is
used
to
apply
compensation
for
IR
voltage
drop
in
the
machine
when
the
drive
is
being
operated
in
estimated
speed
feedback.
The
Parameter
structure
Keypad
and
description
format
Advanced
parameter
descriptions
Serial
comms
Menu
5
regulated
rather
than
terminal
voltage.
The
default
value
of
100.0
%
provides
full
compensation.
This
parameter
can
be
adjusted
to
apply
less
compensation
if
required
or
not.
If
this
parameter
is
adjusted
then
the
set
point
for
the
field
weakening
voltage
loop
(Pr
5.59)
may
need
adjusting
also
to
get
the
required
armature
voltage
on
the
motor.
default
value
of
100
%
provides
full
compensation.
In
some
motors
compensation
windings
are
employed
to
correct
for
speed
droop
under
load
and
so
100
%
compensation
is
not
required.
In
these
cases
this
parameter
must
be
adjusted
to
apply
the
correct
amount
of
compensation.
Setting
a
negative
value
will
cause
the
speed
to
fall
as
load
increases.
Mentor
MP
Advanced
User
Guide
95
Issue
Number:
4
www.onxcontrol.com
5.87
Field
IR
compensation
Coding
Bit
SP
FI
DE
TE
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
1
Range
0
to
100.0
%
Default
100.0
%
Second
motor
parameter
Pr
21.36
Update
rate
1
ms
read
5.88
Armature
IR
compensation
Coding
Bit
SP
FI
DE
TE
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
Range
±100.0
%
Default
100.0
%
Second
motor
parameter
Pr
21.37
Update
rate
1
ms
read
5.84
Field
Flux
threshold
Coding
Bit
SP
FI
DE
TE
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
1
Range
0
to
100
%
Default
75
%
Update
rate
Background
read
5.85
Flux
demand
invert
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
Background
read
5.86
Speed
error
invert
Coding
Bit
SP
FI
DE
TE
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
1
Range
0
to
1
Update
rate
Background
read
Содержание Mentor MP
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