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133
COMMISSIONING MANUAL
POWERDRIVE MD
Variable speed drive
MENUS AND DIAGRAMS IN ADVANCED SET UP MODE
LEROY-SOMER
3871 en - 2011.05 / h
5.20 - Menu 21: Second motor map
Explanation of parameters in menu 21
Motor 2 maximum speed
Adjustment range : 0 to 32000 rpm
Factory setting
:
Eur = 1500 rpm
USA = 1800 rpm
This parameter defines the maximum speed in both directions
of rotation.
This parameter is e
q
uivalent to
1.06
in motor 1.
• Before settin
g
the maximum limit, check that the
motor and the driven machine can withstand it.
: Motor 2 minimum speed
Adjustment range : 0 to
21.01
rpm
Factory setting
: 0
In unipolar mode, this parameter defines the minimum speed.
CAUTION:
This parameter is inactive durin
g
jo
g
operation.
This parameter is e
q
uivalent to
01.07
in motor 1.
: Motor 2 reference selected
Adjustment range : Term. inputs (0), Analog 1 (1),
Analog 2 (2), Preset (3),
Keypad (4)
Factory setting
: Term. inputs (0)
Term. inputs (0): The speed reference is selected by
combinin
g
the di
g
ital inputs assi
g
ned to parameters
01.41
and
01.42
.
Analo
g
1 (1):
The speed reference comes from analog input 1
or from a preset reference.
Analo
g
2 (2):
The speed reference comes from analog input 2
or from a preset reference.
Preset (3):
The speed reference comes from the preset
references.
Keypad (4):
The speed reference comes from the configuration
interface.
: Motor 2 acceleration rate
Adjustment range : 0 to 3200.0 s/1000 rpm
*
Factory setting
: 20.0 s/1000 rpm
Sets the time for acceleration from 0 to 1000 rpm
*
.
21.04
=
This parameter is e
q
uivalent to
02.11
in motor 1.
: Motor 2 deceleration rate
Adjustment range : 0 to 3200.0 s/1000 rpm
*
Factory setting
: 20.0 s/1000 rpm
Sets the time for deceleration from 1000 rpm
*
to 0.
21.05
=
This parameter is e
q
uivalent to
02.21
in motor 1.
: Motor 2 nominal fre
q
uency
Adjustment range : 0 to 590.0 Hz
Factory setting
:
Eur = 50.0 Hz
USA = 60.0 Hz
This is the point at which motor operation changes from
constant torque to constant power.
In standard operation, it is the frequency indicated on the
motor nameplate.
This parameter is e
q
uivalent to
05.06
in motor 1.
: Motor 2 rated current
Adjustment range : 0 to I
co
(A)
Factory setting
: Motor rated current corresponding to
drive rating (see section 5.6.3)
This is the value of the motor rated current indicated on the
nameplate. Above this value the motor is overloaded.
This parameter is e
q
uivalent to
05.07
in motor 1.
: Motor 2 nominal speed
Adjustment range : 0 to 32000 rpm
Factory setting
: Motor rated speed corresponding
to the drive rating (see section 5.6.3)
This is the on-load speed of the motor shown on the
nameplate.
This parameter is e
q
uivalent to
05.08
in motor 1.
* Note:
The reference speed can be changed from 1000 to
100 rpm in parameter
02.56
. This makes it possible to
multiply the acceleration and deceleration times by 10.
21.01
21.02
21.03
21.04
t(s) x 1000 min
-1
(
N
2 -
N
1) min
-1
N (rpm)
1000
N2
N1
0
Value
21.04
t
t (s)
21.05
t(s) x 1000 min
-1
(
N
2 -
N
1) min
-1
0
Value
21.05
t
t (s)
N (rpm)
1000
N2
N1
21.06
21.07
21.08
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