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29
COMMISSIONING MANUAL
POWERDRIVE MD
Variable speed drive
PARAMETER SETTING INTERFACE
LEROY-SOMER
3871 en - 2011.05 / h
: AO2 analo
g
output mode
Adjustment range : +/-10V (0), 0-20mA (1), 4-20mA (2)
Factory setting
: +/-10V (0)
+/-10V (0): ±10 V volta
g
e output.
0-20mA (1):
0 to 20 mA current output.
4-20mA (2):
4 to 20 mA current output.
Selection of the type of signal on the analog output
(speed image).
: Not used
: Di
g
ital in/out 2 destination
Adjustment range :
00.00
to
21.51
Factory setting
:
01.45
: Reference selector
This parameter is used to select the destination of input DIO2.
Any unprotected "bit" type parameter can be
assigned.
If an unsuitable parameter is addressed, no assignment is
taken into account.
Note:
Terminal DIO2 is not used as an output from menu 0.
: Not used
: Di
g
ital in/out 3 destination
Adjustment range :
00.00
to
21.51
Factory setting
:
01.41
: Reference selector
This parameter is used to select the destination of
input DIO3.
Any unprotected "bit" type parameter can be assigned.
If an unsuitable parameter is addressed, no assignment is
taken into account.
Note:
Terminal DIO3 is not used as an output from menu 0.
: Di
g
ital input 4 destination
Adjustment range :
00.00
to
21.51
Factory setting
:
06.30
: Run FWD/Stop
This parameter is used to select the destination of input DI4
and allow it to be assigned a function other than
Run FWD/Stop.
Examples of possible assignments:
-
00.35
=
06.33
: FWD/Reverse sequencing bit
-
00.35
=
06.34
: Run/Stop sequencing bit
-
00.35
=
10.33
: Trip reset
Note:
Any unprotected "bit" type parameter can be assigned
to the input.
If an unsuitable parameter is addressed, no assignment is
taken into account.
: Di
g
ital input 5 destination
Adjustment range :
00.00
to
21.51
Factory setting
:
06.32
: REV/Stop
This parameter is used to select the destination of input DI5
and allow it to be assigned a function other than REV/Stop.
Examples of possible assignments:
-
00.36
=
06.33
: FWD/Reverse sequencing bit
-
00.36
=
06.34
: Run/Stop sequencing bit
-
00.36
=
10.33
: Trip reset
Note:
Any unprotected "bit" type parameter can be assigned
to the input.
If an unsuitable parameter is addressed, no assignment is
taken into account.
: Lo
g
ic type for di
g
ital in
Adjustment range : NEGATIVE (0) or POSITIVE (1)
Factory setting
: POSITIVE (1)
This parameter is used to change the polarity of the digital
inputs.
NEGATIVE (0):
Negative logic.
POSITIVE (1): Positive lo
g
ic.
: Bipolar reference enable
Adjustment range : Pos.only (0) or
Pos.and Neg. (1)
Factory setting
: Pos.only (0)
Pos.only (0): All ne
g
ative references are treated as zero.
Pos.and Ne
g
. (1):
Used for changing the direction of rotation
by the reference polarity (which may come from the preset
references).
: Jo
g
reference
Adjustment range : 0 to
00.02
rpm
Factory setting
: 45 rpm
Operating speed when a jog input is configured and
06.31
= 1.
: Deceleration ramp mode select
Adjustment range : Fast (0), Standard (1),
St (2), Fast + (3)
Factory setting
: Standard (1)
Fast (0):
Deceleration ramp imposed. If the deceleration
ramp which has been set is too fast in relation to the inertia of
the load, the DC bus voltage exceeds its maximum value and
the drive trips on "DC bus overvoltage".
CAUTION:
Select mode
00.40
= Fast (0) when a
brakin
g
resistor is bein
g
used.
Standard (1): Standard deceleration ramp with automatic
extension of the ramp time in order to avoid causin
g
a
DC bus overvolta
g
e trip on the drive.
St (2):
The drive allows the motor voltage to be
increased to up to 1.2 times the rated voltage configured in
00.08
(motor rated voltage), to avoid reaching the maximum
DC bus voltage threshold. However, if this is not sufficient, the
standard deceleration ramp time is extended, to avoid
causing a DC bus overvoltage trip on the drive.
For the same amount of energy, mode (2) enables faster
deceleration than mode (1).
Fast + (3):
Same as mode (2), but the ramp is imposed.
If the configured ramp is too fast, the drive trips on "DC bus
overvoltage".
CAUTION:
In modes (2) and (3), the motor must be capable of
toleratin
g
additional losses relatin
g
to the increase in
volta
g
e at its terminals.
00.30
00.31
00.32
00.33
00.34
00.35
00.36
00.37
00.38
00.39
00.40
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