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burkert 氣工藝調(diào)節(jié)儀8693：工藝尺寸的實際值可直接作為 4 - 20 mA，PT100 或頻率信號傳送至設備中。通過比較額定值與實際值，工藝調(diào)節(jié)儀可計算出下級位置調(diào)節(jié)儀的額定值。利用模擬反饋信息，可將所有模擬值傳送至控制層上。 使用一體化的診斷功能，可監(jiān)控調(diào)節(jié)閥的運行條件。依照 NE107 (NAMUR) 標準實現(xiàn)關于狀態(tài)信號的閥門診斷信息，并可作為歷史條目進行記錄?？勺詣油瓿晒に囌{(diào)節(jié)儀和位置調(diào)節(jié)儀的參數(shù)化。利用帶背光的圖像大屏和小鍵盤或者利用電腦接口實現(xiàn)輕松的操作和對各種軟件附加功能的選擇。利用非接觸式模擬位置傳感器，位置調(diào)節(jié)儀可無損耗地測定閥門位置?？稍诓幌淖杂锌諝獾那闆r下實現(xiàn)對單倍或雙倍作用驅(qū)動器的控制?？蛇x擇配備現(xiàn)場總線 DPV1 通訊接口或 DeviceNet，和模擬例如二進制反饋信息。

burkert 氣工藝調(diào)節(jié)儀8693：Compact and durable stainless steel design
The tuning function of the position adjustment instrument and the process adjustment instrument is the simplest debugging
Non-contact travel absorber
Integrated control air transmission and spring chamber ventilation
Field bus DPV1 or DeviceNet communication (option)

：Material Body Cover Sealing PPS, stainless steel PC EPDM Power supply 24 V DC +/- 10% UL: NEC Class 2 Ripple 10%, no technical direct current! Setpoint setting 0/4 to 20 mA and 0 to 5/10 V Output resistance 0/4 to 20 mA: 180 Ω 0 to 5/10 V: 19 k Ω Sensor input 4 to 20 mA (180 Ω input resistance) frequency 0 to 1000 Hz (17 kΩ input resistance) PT100 -20 to +220 °C (resolution < 0.1 °C) Control medium Dust concentration Particle density Pressure condensation point Oil concentration neutral gases, air, quality classes acc. to ISO 8573-1 Class 7 (<40 μm particle size) Class 5 (<10 mg/m3) Class 3 (<-20 °C) Class X (<25 mg/m3) Ambient temperature -10 to +55 °C Pilot air ports Threaded ports G 1/8 stainless steel or push-in connector (tube Ø 6 mm / 1/4”) Supply pressure Low air fl ow rate 0 to 7 bar 1) High air fl ow rate 3 to 7 bar Air input fi lter Exchangeable (mesh aperture~0.1 mm) Actuator system Low air fl ow rate: ø Actuator 70 / 90 mm High air fl ow rate: ø Actuator 130 mm Position detection module Contact-free, wear-free Stroke range valve spindle 3 to 45 mm Installation as required, preferably with actuator in upright position Protection type IP65/IP67 acc. to EN 60529, Type 4X acc. to NEMA 250 standard Power consumption < 5 W Electrical connection Multipole connection Cable gland M12, 8-pins or 4-pins 2xM16x1,5 (cable-ø 10 mm) on terminal screws (1,5 mm2) Bus communication Profi bus DPV1, DeviceNet Approvals ATEX II cat. 3G/D cULus Cert. No. 238179 Ignition protection II 3D Ex tc IIIC T135 °C Dc II 3G Ex nA IIC T4 Gc Protection class 3 acc. to DIN EN 61140 Conformity EMC directive 2014/30/EU

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