background image

Connection diagram

Sensor B does not exist 
in case of single-side 
measurement

Diff erent connection 
in case of explosion 
proof application

The four terminal blocks with fi ve terminals 
each can be seperatly plugged in, simplifying 
trouble shooting in case of faults.

Recommendation: Connect the PE-terminal No. 5 of the amplifi er with a 
short cable with one of the separate PE-terminals on the DIN rail.

PE terminal

PE terminal

yellow

white

brown

green

yellow

white

brown

green

V

1

Output signal of full bridge 
strain gauge

V

2

Direct voltage output

V

3

Filtered voltage output

V

4

Excitation voltage to the full 
bridge strain gauge in the sensors

V

5

Supply voltage 24 V DC

I

1

Current output (option C and N)

For Zero point adjustment use the 
voltage output (V

2

)

HAEHNE

  Elektronische Messgeräte GmbH · Heinrich-Hertz-Str. 29 · D-40699 Erkrath Germany · Telefon 0211/9 25 91-0 · Fax 0211/9 25 91-20

http://www.haehne.de 

Email: [email protected]

Digital Measuring Ampli

fi

 er DMA3

Technical Information

Sensor cable lead color 
with connection variant:

N3, S, S3, S4, T 

  V

1

: Signal voltage

  V

4

: Supply voltage

  

Sensor cable lead color 
with connection variant:

N1, N2, S1, S2 

  

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