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ABUS Technologies SPI Smart Programmable Isolator User Manual

Page 7

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ABUS TECHNOLOGIES INC.

7

Smart

Isolator

Connection Diagram: Thermocouple & RTD

Illustration of Instruments Wiring:

1. First Way Input:

EXT1 (-), EXT2

(+)

2. Second Way Input:

EXT3 (-), EXT4

(+)

3. First Way Output:

EXT10 (-), EXT9

(+)

4. Second Way Output:

EXT12 (-), EXT11 (+)

5. Third Way Output:

EXT14 (-), EXT13 (+)

6. Power (220V AC or 24VDC): EXT15 (-), EXT

**

(+).

Remarks:

If smart signal transmitter directly connects with two-wire system transmitter, then

press first way input.