RONGTECH — NEWS Specializing in the production and export of power electronic components (current, voltage sensor,leakage current sensor and grounding resistance meter, IGBT, MOSFET and FRD Diodes, AC / DC and DC / DC converters, ceramic capacitors and metal film capacitors, power resistors and AC / DC cooling fans & heat sink) Current sensor and PLC wiring method The sensor's action distribution mode is mainly divided into 2-wire and 4-wire, and the output analog signals are also different, but the common 0-20 ma, 4-20 ma current signal and 0-75 mv, 0 -5 v, 1-5 v voltage signal. PLC common input devices include buttons, proximity switches, diverters, dialers, various sensors, etc. The output devices include relays, contactors, solenoid valves, and so on. CL11 capacitor is also known as foil-type polyester film ... First, the capacitorThe so-called capacitor is the electr... 随着今冬明春用气高峰的来临,中国石油西南油气田公司提早谋划布局,早在去年10月开始采取提高今年日产能等措施,保障了天然气的平稳供应。 |