Yokogawa 202 Field Mounting Rate Totalizer Manual do Utilizador descarregar pdf (Página 34)

Flowmeter Input

30

6. Namur Proximity Switch

Note: Use this connection for a DC powered version of the Model 202D.

7. Namur Proximity Switch - External DC Power

Note: Use this connection for battery or loop powered versions of the Model 202D.

If a 4-20mA output is installed, the supply to the proximity switch must be isolated.

Link Settings

Link 1

Link 2

Link 3

COIL PULSE

DBL DBH

NPS

825R input impedance

For IS connections of Namur switches

see Section 8.

Link Settings

Link 1

Link 2

Link 3

COIL PULSE

DBL DBH

NPS

825R input impedance

For IS connections of Namur switches

see Section 8.

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