摘要
在工业环境下,比较PC和继电器系统以及通用微机系统的适用性。从实际资料出发,较全面阐述在过程控制和过程调节时,PC的选型依据和现场运用的各种规范。
The industrial applicability of PC is compared with that of bang-bang control systems and general microcomputers. Proceeded from objective reality the basis of type selecting in process controlling and process regulating and several canons for field application are elucidated all-sidedly.
关键词
工业仪表
选型
可编程控制器
Programmable Controllers
Industrial Instruments
Industrial Interference