Wika S-20 Manual de usuario descargar pdf (Pagina 7)

WIKA Safety manual pressure transmitter, model S-20

14082128.02 06/2014 GB/D/F/E

2.3 Pin assignment

The assignment of the connection pins to the signals, and also the scaling of the signals, can be found on the product

label.

■

Connection 0 V / U-: Common terminal for negative operating voltage and signal ground.

■

Connection U+: Positive operating voltage

■

Connection S+: Signal output for voltage outputs

WARNING!

For instruments with plug-in electrical connections, the suitable connector must be used. The ingress of

moisture must be reliably prevented. The notes on commissioning in the operating instructions must be

observed.

2.4 Output signal/current parameters

Parameter Output signal

4 ... 20 mA

(2-wire)

20 … 4 mA

(2-wire)

DC 1 … 5 V DC 1 … 6 V DC 0.5 … 4.5 V DC 0.5 … 4.5 V

ratiometric

Span range 16 mA 16 mA 4 V 5 V 4 V 4 V * U

/ 5 V

Control range lower limit

value

3.6 mA 23 mA -0.4 V -0.4 V -0.4 V 0.1 * U

/ 5 V

Span

Initial limit value

3.8 mA 20.5 mA 0.9 V 0.9 V 0.4 V 0.4 V * U

/ 5 V

Span

Initial nominal value

4 mA 20 mA 1 V 1 V 0.5 V 0.5 * U

/ 5 V

Span

Final nominal value

20 mA 4 mA 5 V 6V 4.5 V 4.5 * U

/ 5 V

Span

Final limit value

20.5 mA 3.8 mA 5.5 V 6.5 V 4.7 V 4.7 V * U

/ 5 V

Control range upper limit

value

23 mA 3.6 mA 11.5 V 11.5 V 11.5 V 4.9 * U

/ 5 V

Nominal operating voltage

[V DC]

24 24 24 24 24 5

2. Safety

1 2 3 4 5 6 7 8 9 10 11 12 ... 51 52

Comentarios a estos manuales

Sin comentarios

Wika S-20 Manual de usuario Pagina 7

Comentarios a estos manuales

Relacionado con productos y manuales para Instrumentos de medición Wika S-20