Wika IPT-11 Manual do Utilizador descarregar pdf (Página 42)

Adjustment elements 4 keys

Protection rating

- unassembled IP 20

- mounted into the sensor without cover IP 40

Materials

- Housing ABS

- Inspection window Polyester foil

Voltage supply

Operating voltage

- Non-Ex instrument 12 … 36 V DC

- EEx-ia instrument 12 … 30 V DC

- Exd instrument 18 … 36 V DC

Operating voltage with lighted indicating and adjustment module

- Non-Ex instrument 20 … 36 V DC

- EEx-ia instrument 20 … 30 V DC

- EEx-d-ia instrument 20 … 36 V DC

Permissible residual ripple

- < 100 Hz U

< 1 V

- 100 Hz … 10 kHz U

< 10 mV

Load see diagram

1000

750

500

250

12 18

1614 20 22 24 26 28 30 32 34 36

Fig. 11: Voltage diagram

1 Voltage limit EEx-ia instrument

2 Voltage limit non-Ex/Exd instrument

3 Operating voltage

42 Process pressure transmitter IPT-1* Vers. 3.0 - metalic sensor • 4 … 20 mA

9 Supplement

37300-EN-100302

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 48

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Wika IPT-11 Manual do Utilizador Página 42