Emerson Mentor MP User Manual

Parameter
description
protocol
Performance
Menu
3
When
Ab,
Fd,
Fr
are
used
the
equivalent
number
of
encoder
lines
per
revolution
must
be
setup
correctly
in
Pr
3.34
to
give
the
correct
speed
and
encoder
lines
per
revolution
(ELPR)
is
defined
as
follows.:
The
incremental
(A/B)
signal
frequency
should
not
exceed
500
kHz.
If
Pr
3.34
{
Fb05,
0.75
}
is
changed
the
encoder
is
re
-
initiali
zed.
Pr
3.35
defines
the
marker
mode.
If
this
parameter
is
zero
the
marker
system
operates
in
a
conventional
manner,
but
if
this
parameter
is
non-zero
the
The
encoder
supply
voltage
present
on
the
drive
encoder
connector
is
defined
by
this
parameter
as
0
(5
V),
1
(8
V),
2
(15
V)
or
3
(24
V)
The
following
encoders
can
be
connected
to
the
drive
encoder
port.
Parameter
structure
Keypad and
format
Advanced parameter
descriptions
Serial comms
position feedback. This is particularly important if the encoder is selected for speed feedback with Pr 3.26 { Fb01, 0.71 }. The equivalent number of
marker causes a full position reset.
0, Ab : Quadrature incremental encoder, with or without marker pulse
1, Fd : Incremental encoder with frequency and direction outputs, with or without marker pulse
2, Fr : Incremental encoder with forward and reverse outputs, with or without marker pulse
Mentor MP Advanced User Guide 51
Issue Number: 4 www.onxcontrol.com
3.36
{Fb06, 0.76}
Drive encoder supply voltage
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
1
Range
0 to 3
Default
0
Update rate
Background read
3.38
{Fb07, 0.77}
Drive encoder type
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
1
Range
0 to 2
Default
0
Update rate
Background read (Only has any effect when the drive is disabled)
3.34
{Fb05, 0.75}
Drive encoder lines per revolution
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
Range
1 to 50,000
Default
1,024
Update rate
Background read (Only has any effect when the drive is disabled)
3.35
Drive encoder marker mode
Coding
Bit
SP
FI
DE
Txt
VM
DP
ND
RA
NC
NV
PT
US
RW
BU
PS
1
1
1
Range
0 to 1
Default
0
Update rate
Background read (Only has any effect when the drive is disabled)
Position feedback device
ELPR
Ab
number
of
lines
per
revolution
Fd,
Fr
number
of
lines
per
revolution
/
2

Emerson Mentor MP Specifications

General

Brand	Emerson
Model	Mentor MP
Category	DC Drives
Language	English