Woodward easYgen-1000, Руководство по установке

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Manual 37390B easYgen-1000 Series - Genset Control
Page 40/57 © Woodward
Pickup
≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡
B+
D+
D-
DF
W
Alternator
to pickup input
Sensor
to
Pickup
input
Rotating shaft
Figure 6-28: Speed input - alternator signal Figure 6-29: Speed input - MPU
< 1,0 V
24 V
MPU input (pickup)
9
10
Shield
Figure 6-30: Pickup input
Connect in application mode ...
{0} {1o} {1oc} {2oc}
Terminal Description A
max
9 9 9 9 9
Pickup input
inductive/switching 2.5 mm²
9 9 9 9 10 GND 2.5 mm²
Table 6-19: Pickup - terminal assignment
NOTE
The shield of the MPU connection cable must be connected on one side to a ground terminal of the
cabinet near the easYgen. The shield must not be connected at the MPU side of the cable.
NOTE
The number of teeth on the reference gear and the reference gear speed must be configured so that the
magnetic pickup input frequency does not exceed 14kHz.
0
2000
4000
6000
8000
10000
12000
0,1 1 10 100
[mVrms]
[kHz]
Figure 6-31: Minimal necessary input voltage depending on frequency