利用可编程序控制器实现仪表回路的PID调节控制。
PID regulation in instrumentation circuit is realized by using program logic controller.
控温采用可设置的微电脑智能型双显及可编程序控温仪表控温，控温精确可靠；
The temperature control is achieved by the microcomputer intelligent type double display and PLC temperature controller which can be set up, thus the temperature control precision is reliable.
介绍了利用可编程控制器(plc)、仪表、CAN总线模块作为前沿智能节点组成的污水处理系统。
The waste water treatment system combining PLC, instrument and CAN BUS as smart node is presented.
LTC 6915是具有14级可编程增益的仪表放大器，采用轨对轨输出，其增益可通过串行或并行接口方便设置。
The LTC6915 is a precision programmable gain instrumentation amplifier with rail - to - rail output. The gain can be programmed to 14 levels through a parallel or serial interface.
应用HART协议的智能测量仪表和智能执行机构变频器，通过可编程控制器实现总线连接和通讯监控，实现流浆箱的现场总线控制方案。
HART communication smart transducer and brainpower actuator brainpower by A PLC to field bus and communication monitoring, The way is head box field bus control system.
本系统采用触摸、可编程控制器和称重仪表等构成全自动集散控制。
The system contains touchable, programmable controller and weighing instrument, realizing automatic distributed control.
以LJ21E可编程流量演算仪取代模拟式流量测量和积算仪表，可使系统精度优于0.8%。
By replacing the analog flow measurement and totalizing instrument with LJ21E programmable flow calculator, the system accuracy will be better than 0. 8%.
主板数字输入端口．仪表主板提供3个可编程输入端口，接收无源触点开关信号。
Motherboard digital input port: the instrument main board provides 3 programmable input port. receives the passive contact switch signal.
所有元器件均来自一个品牌，包括真空断路器，空气断路器，电流接触器，热继电器，驱动，可编程控制器，输入输出模块，电站管理系统继电器和仪表，不间断电源，传感器和照明器材。
All of components come from one brand, from vacuum circuit breakers, air circuit breakers, contactors, thermal relays, drives, PLC, I/O, PMS relays and meters, UPS, sensors and lighting fixtures.
所有元器件均来自一个品牌，包括真空断路器，空气断路器，电流接触器，热继电器，驱动，可编程控制器，输入输出模块，电站管理系统继电器和仪表，不间断电源，传感器和照明器材。
All of components come from one brand, from vacuum circuit breakers, air circuit breakers, contactors, thermal relays, drives, PLC, I/O, PMS relays and meters, UPS, sensors and lighting fixtures.
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