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EAR70

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: 

+81(6)6659-8510  E-mail: [email protected]

EM-4885  P. 3 / 8

COMPONENT IDENTIFICATION

1

2

V

N

L2

L1

L

U

RUN INPUT

3

4

5

6

+

+

-

-

Power Supply PWB

Terminal BOX

Spare Fuse

Fuse

AC Reversible Motor

Cover

Indicator

Potentiometer

Cover Screw

Body

Stopper Bolt

Output Stem (12 sq.)

Manual Operation Stem (8 sq.)

Control PWB

Terminal BOX

Cover Screw

Earth Symbol

Earth Screw

(2 - G3/4) 

Conduit Port

(2 - G1/2) 

Conduit Port

Motor Capacitor

Plate

Specifications

POWER VOLTAGE

INPUT

OUTPUT

, ,

FU SE

250V

8A

Pointer

Status Indicator LED

Full-shut Position Adjuster

Full-open Position Adjuster

Resolution Adjuster (fixed)

DIP SW

SW1, SW2
Setting at Abnormally Low Input

' =

63$1

=(52

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6:

6:
6:

6:

23(5$7,21$/02'(6(783

6,*1$/2873875(9(56(

6,*1$/,13875(9(56(

,1387

287387

32:(5 92/7$*(

9

1

/

/

/

8

($

581 ,1387

SW3, SW4
Switching Operation Direction

1234

ON

Wiring Section

Summary of Contents for EAR70

Page 1: ...hock or electric leakage due to dew condensation A fuse is installed on the top side of the control PWB in side the unit for safety It is 250 V 2 A slow blow type A spare fuse is secured on the base p...

Page 2: ...necting surface is high temperature or its radiated heat is high If the temperature of the unit rises by a heat con ducted or radiated from external it may cause a failure ENVIRONMENT The unit does n...

Page 3: ...12 sq Manual Operation Stem 8 sq Control PWB Terminal BOX Cover Screw Earth Symbol Earth Screw 2 G3 4 Conduit Port 2 G1 2 Conduit Port Motor Capacitor Plate Specifications POWER VOLTAGE INPUT OUTPUT F...

Page 4: ...operation stem cannot be operated Shape of the manual operation stem is 8 mm square Use an adequate wrench Moving the output stem to the direction of full open turn the manual operation stem to the r...

Page 5: ...atically judges the abnormally low input if the input signal is suddenly fallen to the lower of the set value from 20 mA position or middle position SELECTABLE BY ORDERING INFROMATION POSITION OF SW1...

Page 6: ...T STEM Viewing from indicator OUTPUT SW 4 mA DC Open 90 Turn Counter Clockwise OPEN O 4 mA DC 1 2 3 4 ON 20 mA DC Shut 0 Trun Clockwise SHUT S 20 mA DC VOLTAGE INPUT CCW INPUT POSITION OF OUTPUT STEM...

Page 7: ...of full open position Operation direction of output stem differs according to the rotation direction of each adjuster as following 20mA DC input full open 90 SPAN approx 5 approx 4 SPAN ZERO ZERO max...

Page 8: ...stallation during operation tactile No deterioration and changes of the packing and O ring between the mechanism and the cover and on the inner surface of the lid of the BOX visual NO NECESSARY CHECKI...

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