ebm-papst EC motors Reference Drawing

603

L

PE

N

Line Connection Colour Assignment / function Line Connection Colour Assignment / function

1 2L black Mains 50/60 Hz, phase +10 V red

0-10 V / PWM yellow

Control input (Impedance 100 k)

N blue Mains 50/60 Hz, neutral
PE green/yel Protective earth

Line 1

black green/yellowblue

+10 V

0-10 V

PWM

Line 2

red yellow

Voltage output +10 V max. 1.1 mA

GND blue
Tach white Tach output: 1 pulse per revolution

GND

J1) EC motors (size 074, line-fed)

Tach

GND

whiteblue

Speed setting

PWM 1 - 10 kHz

Speed setting
with variable
resistance

Full speed

100% PWM -> n=max

approx. 10% PWM -> n= min

< 10% PWM -> n=0

start up at > 1.4 V

Speed setting

1 V - 10 V

10 V -> n=max

approx. 1 V -> n= min

< 1 V -> n =0

start up at > 1.4 V

10 K

PWM

12 V

U

Speed display

Alarm

Controller

Counter

yellow

white

blue

Lin/PWM control input
0-10 VDC / PWM

green/yellow

PE

blue

N

black

L

red

Voltage output
+10 V max. 1.1 mA

Tach output
1 pulse per revolution

GND

I

sink

max. 10 mA

680 

47 V

Customer circuit

Notes on various control possibilities and their applications

Connection Fan

I

max

=

10 mA

U

min

= 15 V

1 F

Mains
50/60 Hz

+

-

+

-