114
MENU 21: OPERATING PARAMETERS FOR A SECOND MOTOR
LEROY-SOMER
18.2 - Explanation of parameters in
menu 21
21.01
:Motor 2 maximum reference clamp
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 equivalent to 1
1
.
.
0
0
6
6
in motor 1.
21.02
:Motor 2 minimum reference clamp
Adjustment range : 0 to 32000 rpm
Factory setting
: 0
In unipolar mode, this parameter defines the minimum speed.
CAUTION:
This parameter is inactive during jog operation.
This parameter is equivalent to 1
1
.
.
0
0
7
7
in motor 1.
21.03
:Motor 2 reference selector
Adjustment range : 0 to 4
Factory setting
: 0
0 (SEL): The speed reference is selected by combining
the digital inputs assigned to parameters 1
1
.
.
4
4
1
1
and 1
1
.
.
4
4
2
2
.
1 (Ana1):
The speed reference comes from analog input 1.
2 (Ana2):
The speed reference comes from analog input 2.
3 (Pr):
The speed reference comes from preset references.
4 (O):
No speed reference is taken into account.
21.04
:Motor 2 acceleration rate
Adjustment range : 0 to 600.0s/1000 rpm
Factory setting
: 3.0s/1000 rpm
Sets the time for acceleration from 0 to 1000 rpm.
2
2
1
1
.
.
0
0
4
4
=
This parameter is equivalent to 2
2
.
.
1
1
1
1
in motor 1.
21.05
:Motor 2 deceleration rate
Adjustment range : 0 to 600.0s/1000 rpm
Factory setting
: 5.0s/1000 rpm
Sets the time for deceleration from 1000 rpm to 0.
2
2
1
1
.
.
0
0
5
5
=
This parameter is equivalent to 2
2
.
.
2
2
1
1
in motor 1.
21.06
:Motor 2 rated frequency
Adjustment range : 0 to 400.0 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.
During standard operation, it is the frequency indicated on the
motor nameplate.
This parameter is equivalent to 5
5
.
.
0
0
6
6
in motor 1.
21.07
:Motor 2 rated current
Adjustment range : 0 to drive rated current (A)
Factory setting
: Motor rated current corresponding to the
drive rating
This is the value of the motor rated current indicated on the
nameplate. Above this value the motor is overloaded.
This parameter is equivalent to 5
5
.
.
0
0
7
7
in motor 1.
21.08
:Motor 2 rated speed
Adjustment range : 0 to 9999 rpm
Factory setting
: Motor rated speed corresponding
to the drive rating
This is the on-load speed of the motor indicated on the
nameplate.
This parameter is equivalent to 5
5
.
.
0
0
8
8
in motor 1.
2
2
1
1
.
.
0
0
1
1
2
2
1
1
.
.
0
0
2
2
2
2
1
1
.
.
0
0
3
3
2
2
1
1
.
.
0
0
4
4
t(s) x 1000 rpm
(N2 - N1) rpm
N (rpm)
1000
N2
N1
0
Value of
21.04
21.04
t
t (s)
2
2
1
1
.
.
0
0
5
5
t(s) x 1000 rpm
(N2 - N1) rpm
0
Value of
21.05
21.05
t
t (s)
N (rpm)
1000
N2
N1
2
2
1
1
.
.
0
0
6
6
2
2
1
1
.
.
0
0
7
7
2
2
1
1
.
.
0
0
8
8
