Lenze i950

Example of how to enter the
characterisc for standard and servo motors
The required data of the operang points result from the S1 characterisc of the prevailing
motor:
Examples of S1
characteriscs
Standard motor
0
20
40
60
80
100
120
140
160
0 20 40 60 80 100 120 140 160
I/I · 100 %
n
n/n · 100 %
n
*
**
*
f
orced venlated standard motor
**
self-venlated standard motor
Servo motor Servo motor with derang at
standsll
0
20
40
60
80
100
120
140
160
0 20 40 60 80 100 120 140 160
I/I · 100 %
n
n/n · 100 %
n
0
20
40
60
80
100
120
140
160
0 20 40 60 80 100 120 140 160
I/I · 100 %
n
n/n · 100 %
n
Parameter Characterisc points Info
0x2D4D:001 ① n
1
/n
n
* 100 % Speed = "0" (standsll)
0x2D4D:002 I
1
/I
n
* 100 % Permissible motor current at stand-
sll
0x2D4D:003 ② n
2
/n
n
* 100 % Speed from which the current must
be r
educed for self-venlated
motors.
•
Below this speed the cooling air
ow of the integral fan is not suf-
ficient anymore.
0x2D4D:004 I
2
/I
n
* 100 % Permissible motor current at speed
n
2
(torque reducon)
0x2D4D:005 ③ n
3
/n
n
* 100 % Rated speed
0x2D4D:006 I
3
/I
n
* 100 % Permissible motor current at rated
speed
0x2D4D:007 ④ n
4
/n
n
* 100 % Speed above the rated speed (in
the eld weakening range for asyn-
chronous motors)
0x2D4D:008 I
4
/I
n
* 100 % Permissible motor current at speed
n
4
(eld weakening)
Conguring the motor control
Mot
or protecon
Motor overload monitoring (i²*t)
293