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Safe separation between
mains voltage and
protective extra low-voltage
Sensor disk
Speed sensor
Selection of fan motor
Fuel meter
Fuel meter input
X71 / X72
5921
All inputs and outputs of the VSD module comply with the requirements for
protective extra low-voltage. Hence, the mains voltage section must strictly be
separated!
Sensor disk and speed sensor can be ordered as accessory set AGG5.310.
34
0.1
ø 94
Threaded hole
M8x15 at end
End of fan
of drive shaft
motor drive
shaft
7550z06e/0904
Screw
(wrench size 22)
Cup spring
Sensor disk
Min 7
1. Motor supplier: Version with threaded hole M8x15
2. Standard motor plus extra machining (drilling hole and cutting thread M8x15)
To acquire the amount of fuel consumed, up to 2 fuel meters can be connected. As-
signment to the type of fuel is fixed.
To adapt to different types of fuel meters, assignment of the number of pulses and the
resulting fuel throughput must be parameterized.
Type of sensor:
Frequency:
3
Pulses / l or gal, m
:
3
Pulses / ft
:
Power supply:
Switching current:
56
Number of tappets:
Angular steps:
Accuracy:
7550z05E/0702
Threaded plate
2
Sensor support
secured with:
4 screws M3x10 DIN 84
+ 4 spring washers M3
Sensor with
thread M12x1
Nut M12x1
(wrench size 17)
Protective cover
of fan motor
Assembly must be made according
to Mounting Instructions M7550
inductive sensor to DIN 19234 (Namur) or
open collector (pn) with U
Reed contact
300 Hz
9999.9999 (to be parameterized)
999.99999 (to be parameterized)
DC 10 V, max. 15 mA
> 10 mA
3
60°, 120°, 180°
2°
< 4 V, U
> DC 15 V or
CEsat
CEmin
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