Parameter x.00
Parameter
protocol
Performance
structure
description
format
The
firing
angle
end
stop
may
be
too
close
to
the
voltage
crossover
point.
Parameter
allows
the
user
to
increase
the
safety
margin
during
When
0,
the
armature
voltage
is
a
measurement
which
is
dependent
on
the
setting
of
Pr
5.16.
This
parameter
is
used
to
scale
the
current
demand
such
that
the
control
loop
correctly
predicts
the
firing
angle
in
the
discontinuous
current
region.
V
rms
is
the
line-to-line
supply
voltage
in
volts.
The
source
for
the
armature
voltage
feedback
is
determined
as
follows:
Menu
5
Parameter
Keypad
and
Advanced
parameter
descriptions
Serial
comms
regeneration
but
the
maximum
regenerated
armature
voltage
will
be
reduced.
When
1,
the
armature
voltage
is
measured
across
motor
terminals
MA1
and
MA2.
This
should
be
automatically
setup
by
autotune.
Pr
5.15
=
29.5
x
V
rms
/
(L
x
f
x
Imax)
Where
:
L
is
the
load
inductance
in
Henries
R
is
the
load
resistance
in
ohms
f
is
the
supply
frequency
in
Hertz
Imax
is
the
peak
load
current
(including
any
overload)
in
amps
76
Mentor
MP
Advanced
User
Guide
www.onxcontrol.com
Issue
Number:
4
Pr
5.14
Pr
5.16
Pr
6.55
Armature
voltage
selected
0
0
0
A1,
A2
0
0
1
MA1,
MA2
0
1
0
A1,
A2
0
1
1
MA1,
MA2
1
0
0
1
0
1
1
1
0
1
1
1
5.15
Motor
constant
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
50
%
Second
motor
parameter
Pr
21.11
Update
rate
Background
read
5.13
Continuous
back
end
stop
Coding
Bit
SP
FI
DE
TE
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
1
Range
0
to
165.0
deg
Default
165.0
deg
Update
rate
Background
read
5.14
Armature
voltage
select
Coding
Bit
SP
FI
DE
TE
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
Default
0
Update
rate
Background
read
5.16
DC
contactor
Coding
Bit
SP
FI
DE
TE
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
Default
0
Update
rate
Background
read