Parameter description
protocol
Performance
Menu
1
This
parameter
defines
the
time
between
preset
reference
changes
when
Pr
1.15
is
set
to
9.
If
Pr
1.48
is
set
to
1
then
the
preset
counter
and
timer
are
The
drive
can
be
controlled
from
the
keypad
if
Pr
1.14
{SE05,
0.26}
is
set
to
4.
The
Stop
and
Run
keys
automatically
become
active
(the
Reverse
key
See
below.
The
speed
reference
resolution
is
restricted
to
0.1
rpm
from
normal
parameters,
but
the
resolution
can
be
improved
by
using
the
precision
reference.
When
this
bit
is
at
0
the
precision
reference
parameters
are
read
and
stored
in
internal
memory.
Because
the
precision
reference
has
to
be
set
in
two
Parameter
structure
Keypad
and
format
Advanced
parameter
descriptions
Serial
comms
reset
and
preset
1
will
be
selected.
may
be
optionally
enabled
with
Pr
6.13).
The
speed
reference
is
defined
by
Pr
1.17.
This
is
a
read
only
parameter
that
can
only
be
adjusted
in
status
mode
by
pressing
the
Up
or
Down
keys.
If
keypad
control
mode
is
selected,
then
pressing
the
Up
or
Down
keys
in
status
mode
will
cause
the
drive
to
automatically
display
the
keypad
reference
and
adjust
it
in
the
relevant
direction.
This
can
be
done
whether
the
drive
is
disabled
or
running.
If
the
Up
or
Down
keys
are
held
the
rate
of
change
of
keypad
reference
increases
with
time.
The
units
used
for
to
display
the
keypad
reference
for
different
modes
are
given
below.
See
also
Pr
1.51
on
page
33
(Power-up
keypad
control
mode
reference).
Pr
1.18
defines
the
coarse
part
of
reference
(either
positive
or
negative)
with
a
resolution
of
0.1
rpm
and
Pr
1.19
defines
the
fine
part
of
the
reference
(always
positive)
with
a
resolution
of
0.001
rpm.
The
final
reference
is
given
by
Pr
1.18
+
Pr
1.19.
Therefore
Pr
1.19
increases
positive
references
away
from
zero,
and
decreases
negative
references
towards
zero.
parameters,
this
bit
is
provided
to
prevent
the
drive
reading
the
parameters
while
the
reference
is
being
updated.
Instead,
the
drive
uses
the
value
stored
in
memory
preventing
the
possibility
of
data
skew.
Mentor
MP
Advanced
User
Guide
29
Issue
Number:
4
www.onxcontrol.com
1.16
Preset
reference
selector
timer
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
1
Range
0
to
400.0
s
Default
10.0
Update
rate
Background
read
1.17
Keypad
control
mode
reference
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
1
1
Range
±MAX_SPEED_REF
rpm
Default
0.0
Update
rate
4
ms
read
1.18
Precision
reference
coarse
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
1
Range
±MAX_SPEED_REF
rpm
Default
0.0
Update
rate
Background
read
1.19
Precision
reference
fine
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
3
1
1
1
Range
0
-
0.099
rpm
Default
0.000
Update
rate
Background
read
1.20
Precision
reference
update
disable
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
Default
0
Update
rate
Background
read