Интерфейс передачи данных Commubox FXA195 USB/HART

Measuring Principle

Communication Interface

Function

Intrinsically safe interface for Smart transmitters. Converts HART protocols to USB signals.

• USB port: Personal computer ↔ Commubox FXA195 = USB signal as per USB specification
• HART interface: Measuring device(s) ↔ and Commubox FXA195 = HART signal as per HART specification

Electrical Connection

• For computer: USB port

• For transmitter: adapter bushing, 4 mm, independent of polarity

Intrinsic safe signal circuit

BVS 05 ATEX E 039

For connecting an intrinsically safe circuit with explosion protection EEx ia IIC with the following maximum value: connection voltage up to 30 VDC.

Ambient conditions

• Nominal operating range: -20 °C ... +50 °C

• Storage temperature: -40 °C ... +85 °C

• Humidity: 0 % ... 95 % (no condensation)

Power supply

Supply voltage: Voltage range: from the USB port of the personal computer, 5VDC.

Current consumption: < 20 mA

Electromagnetic

compatibility (EMC)

Interference Emission to EN 61326, Electrical Equipment Class B. Interference immunity to EN 61326.

Dimensions (W x H x D)

Certificates and Approvals

• ATEX II (1)GD, EEx ia IIC

• FM IS CL.I,II,III Gr.A-G

• CSA, Class I, II, III/Groups A to G Ex ia