Emerson Mentor MP User Manual

Menu 2
Parameter
Paramet
er
description
protocol
Performance
If
this
bit
is
set
the
ramp
will
be
held.
If
S
ramp
is
enabled
the
acceleration
will
ramp
towards
zero
causing
the
ramp
output
to
curve
towards
a
constant
When
Pr
2.05
is
set
to
0
the
speed
reference
is
set
to
z
ero.
Setting
this
parameter
enables
the
S
ramp
function.
This
parameter
defines
the
maximum
rate
of
change
of
acceleration/deceleration.
If
the
S
ramp
is
disabled
(Pr
2.06
=
0)
a
linear
ramp
is
used
and
the
structure
Keypad and
format
Advanced parameter
descriptions
Serial comms
speed. If a drive stop is demanded the ramp hold function is disabled.
When set to 1 the speed reference is equal to the post ramp reference.
time in seconds taken for the ramp output to change by speed (⊗ w*) is given by:
Speed
T
Ramp =
⊗w* x A / See Pr 2.39
Where A is the selected ramp rate in s / See Pr 2.39
If the S ramp is enabled (Pr 2.06 = 1) then the ramp time is extended as shown in the diagram opposite.
36 Mentor MP Advanced User Guide
www.onxcontrol.com Issue Number: 4
2.07
S ramp acceleration limit
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
3
1
1
1
Range
2
0.000 to 100.000 s /1,000 rpm
Default
3.600
Update rate
Background read
2.01
{di03, 0.38}
Post ramp reference
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
1
1
Range
±SPEED_MAX rpm
Update rate
4 ms write
2.06
S ramp enable
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
Default
Eur: 0 / USA: 1
Update rate
4 ms read
2.02
Ramp enable
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
1
Default
1
Update rate
4 ms read
2.03
Ramp hold
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
Default
0
Update rate
4 ms read
2.05
Ramp output selector
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
Default
1
Update rate
Background read

Emerson Mentor MP Specifications

General

Brand	Emerson
Model	Mentor MP
Category	DC Drives
Language	English