Fans for rail technology version 2012-09
Fans for rail technology version 2012-09
Fans for rail technology version 2012-09
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48<br />
Electrical connections<br />
L) 26 VDC electrical connection (EC axial fans „Power“)<br />
PWM<br />
Speed setting<br />
PWM 5 Hz - 100 kHz<br />
100 % PWM -> n=max<br />
15 % PWM -> n=min<br />
0 % PWM -> Standby<br />
Notes on various control possibilities and their applications<br />
12 V<br />
1 k<br />
Speed setting with<br />
potentiometer<br />
10 k<br />
Diagnostic output<br />
Operation:<br />
output level low (U = 0 V)<br />
Rotor locked or overtemperature<br />
or overvoltage/undervoltage:<br />
output level high (U = UB - 2 V)<br />
Imax = 50 mA<br />
Collective fault signal possible<br />
Full speed<br />
Customer circuit<br />
+<br />
U<br />
-<br />
Speed setting<br />
0 V - 10 V<br />
10 V -> n=max<br />
1,5 V -> n=min<br />
0 V -> Standby<br />
1<br />
3<br />
2<br />
4<br />
(black)<br />
(yellow)<br />
(white)<br />
(brown)<br />
UB +26 VDC<br />
PWM/LIN<br />
0 V to 10 V<br />
Diagnostic output<br />
GND<br />
RE typ. 44 k<br />
0.05 k<br />
Connection Fan
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