Siemens LMV50 Series Manual page 241

Safe separation between
mains voltage and
protective extra low-voltage
Sensor disk
Speed sensor
Selection of fan motor
Building Technologies
Caution!
All inputs and outputs of the VSD module comply with the requirements for
protective extra low-voltage. Hence, the mains voltage section must be strictly
separated!
Sensor disk and speed sensor can be ordered as accessory set AGG5.310.
34 0.1
ø 94
Figure 113: Sensor disk
Threaded at the
end of drive shaft
M8 x 15
End of fan motor
drive shaft
Screw
(wrench size 22)
Cup spring
Figure 114: Speed sensor
1. Motor supplier: Version with threaded hole M8x15.
2. Standard motor plus extra machining (drilling hole and cutting thread M8x15).
Basic Documentation LMV5...
18 VSD module
Number of tappets:
Angular steps:
Accuracy:
7550z05E/0702
2
7550z06e/1012
Sensor disk
3
60°, 120°, 180°
°2°
Threaded plate
Sensor holder
secured with
4 screws M3 x 10 Din 84
+ 4 spring washers M3
Sensor with
thread M12 x 1
Nut M12 x 1
(wrench size 17)
Protective cover
of fan motor
Assemply must be made
according to Mounting
Instruction M7550!
241/327
CC1P7550en
22.05.2018