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FlexBar 3431 Pressure Transmitter

Profi bus

®

PA communicationConfi gurable address, span, unit and dampingZero point adjustment 2-point calibration and linearisation table -1(0)...400 bar Relative or absolute pressure 400% overpressure safety limit Hygienic process connections Confi gurable with FlexProgrammer andSimatic

®

PDM

®

softwareOptional display with push botton address settingEx ia IIC T4/T5, ATEX II 1G

Description

FlexBar 3431 is a confi gurable pressure transmitter with Profi bus
® PA communication. FlexBar 3431 measures the pressure by means of a polysilicon strain gauge sensor. The electronics are separated from the media by a thin diaphragm and an oil-fi lling. Three different oil fi llings are available including a mineral oil complying with demands from FDA for use in the food and pharmaceutical industries.The electronics are located in a separate sealed housing giving FlexBar 3431 superb resistance to moisture. Cable connection is via gland or plug.FlexBar 3431 is used in food, chemical and petrochemical industries to measure absolute or relative pressure.The wide range of process con- nections together with the confi gurable facilities make FlexBar 3431 the ideal choice for all pressure measuring applications. Hygienic process connections for a wide range of standards are avail-able for FlexBar 3431 with a fl ush diaphragm and G1/2A male nipple. Please refer to the data sheet for FlexBar Accessories.FlexBar 3431 is designed according to the Profi bus
® PA profi le ver. 3.0 and is fully confi gurable via Simatic
® PDM
® software. The Profi bus
® PA communication features on-line process monitoring, transmitter confi guration and multiple process control in 2-wire net- works especially suited for Ex applications.The integrated display is optional. Design and specifi cations subject to change without noticeData Sheet 3431-1www.baumerprocess.com Page 1