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RO-PT100-4/RO-PT100-8 | DEDITEC Manual

RO-PT100-4/RO-PT100-8 | DEDITEC Manual

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2.3.4. Pin assignment<br />

2.3.4.1. Pin assignment <strong>RO</strong>-PT-100<br />

10 pin pluggable terminal block for 4 * <strong>PT100</strong> channels<br />

Pin<br />

Description<br />

1 AIN-_A<br />

2 AIN+_A<br />

3 AIN-_A<br />

4 REFIN-_A<br />

5 -<br />

6 -<br />

7 AIN-_B<br />

8 AIN+_B<br />

9 AIN-_B<br />

10 REFIN-_B<br />

Two-wire configuration: The temperature sensor is connected to pin 1 (AIN- A)<br />

and pin 2 (AIN+ A). Pin 3 (AIN-A) and pin 4 (REFIN + A) must be bridged.<br />

Three-wire configuration: The temperature sensor is connected to pin 1 (AIN- A)<br />

and pin 2 (AIN+ A). Pin 4 (REFIN+ A) serves as a sensor lead and must be<br />

connected between the temperature sensor and pin 1 (AIN- A).<br />

Hardware description |Seite 12

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