Wika AC-1 Manuel d'utilisateur télécharger pdf (Page 11)

11WIKA operating instructions pressure transmitter model AC-1

14026285.01 11/2012 GB/D/F/E

3. Specications

3.2 Output signals

Signal type Signal

Current (2-wire) 4 ... 20 mA

Voltage (3-wire) DC 0 ... 10 V

DC 1 ... 5 V

Ratiometric (3-wire) DC 0.5 ... 4.5 V

Load in Ω

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Current output (2-wire): ≤ (power supply - 7 V) / 0.02 A

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Voltage output (3-wire): > max. signal / 1 mA

3.3 Voltage supply

The permissible power supply depends on the corresponding value of the output signal.

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4 ... 20 mA: DC 7 ... 30 V

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DC 0 ... 10 V: DC 14 ... 30 V

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DC 1 ... 5 V: DC 8 ... 30 V

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DC 0.5 ... 4.5 V ratiometric: DC 4.5 ... 5.5 V

3.4 Reference conditions (per IEC 61298-1)

Temperature

15 ... 25 °C

Atmospheric pressure

860 ... 1,060 mbar

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 87 88

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Wika AC-1 Manuel d'utilisateur Page 11