EUTECH INSTRUMENTS ALPHA CON 500 2-WIRE TRANSMITTER Istruzioni per gli Interventi Scaricare il pdf (Pagina 8)

4

3 ELECTRICAL CONNECTIONS

3.1 Connection Diagram

Signal OutputHold Input

Relay B

Relay A

Po

w

er Mains

pH

m

A

-

+

PE/S

PE

AC:

NL

1

2

5

4

36

78 9

10

11

12 13

14

15

17

15

16

* ) indicated contact positions are for currentless conditions

Pt 100

PotentialMatching Pin (PMP)

Signal Input pH/ORP

S/

V

PE/S

pH

18 19 20 21 22

S/S/

BNC

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 33 34

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