2.6
Construction and definition
The servo motors of the SM.5 series are 6- or 8- pole permanent-field synchronous motors with a sine-wave in-
ducted voltage. A new compact coil technique ensures a high power density of the motors.
2.6.1
Drive end and direction of rotation
Drive end of the motor
In DIN EN 60034-7, the two ends of a motor are de-
fined as follows:
D (Drive End):
Drive end (AS) of the motor.
N (Non-Drive End):
Non-drive end (BS) of the motor.
Direction of rotation of the motor
When the motor terminals U1, V1, W1 are connected
to the inverter output with U, V, W (with this same
phase order) the motor rotates clockwise when vie-
wed facing the D-end.
2.6.2
Shaft end and feather key
Motors of the SM.5 series have cylindrical shaft ends to DIN 748. As an option, the shaft end is also available with
a keyway to DIN 6885, Part 1. Use suitable devices for mounting and pulling off driving elements such as gears,
pulleys, couplings, etc. Support the device at the DE shaft end.
Use suitable tool Do not expose the motor to any impacts or blows.
Product Description
N
Shaft end
Motor type
d1
Ax.SM.0
Ø 9 k6
Bx.SM.0
Ø 11 k6
Cx.SM.0
Ø 14 k6
Dx.SM.0
Ø 19 k6
Ex.SM.0
Ø 24 k6
Fx.SM.0
Ø 32 k6
D
Feather key
L1
B
L2
20
3
12
23
4
16
30
5
22
40
6
32
50
8
32
58
10
50
L3
4
3.5
4
4
4
4
GB - 11