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Axial fans

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M) EC motors (size 150, three-phase mains-powered)<br />

KL3 KL2 KL1<br />

RS A<br />

RS B<br />

RS A<br />

RS B<br />

GND<br />

0-10 V<br />

PWM<br />

4-20 mA<br />

+20 V<br />

+10 V<br />

0-10 V<br />

PWM<br />

GND<br />

OUT<br />

NO<br />

COM<br />

NC<br />

L1<br />

L2<br />

L3<br />

PE<br />

Connector Connection Assignment / function Connector Connection Assignment / function<br />

PE<br />

PE Protective earth KL3 OUT<br />

KL1 L3 Mains; L3<br />

KL2<br />

L2<br />

L1<br />

NC<br />

COM<br />

NO<br />

Mains; L2<br />

Mains; L1<br />

Alarm relay, break for failure<br />

Alarm relay, COMMON (2A, 250 VAC, AC1)<br />

Alarm relay, make for failure<br />

GND GND<br />

0-10 V / PWM Control / Actual value input (Impedance 100 k)<br />

+10 V<br />

+20 V<br />

4-20 mA Control / Actual value input<br />

0-10 V / PWM Control / Actual value input<br />

GND<br />

RSB<br />

RSA<br />

RSB<br />

RSA<br />

Master output 0-10 V max. 3 mA<br />

Supply for external potentiometer,<br />

10 VDC (+10 %) @ 10 mA<br />

Supply for external sensor,<br />

20 VDC (±20 %) @ 50 mA<br />

GND<br />

RS485 interface for ebmBUS; RS B<br />

RS485 interface for ebmBUS; RS A<br />

RS485 interface for ebmBUS; RS B<br />

RS485 interface for ebmBUS; RS A<br />

428

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