Standard low-voltage electrical assembly (low-voltage switchgear and control equipment volume down)(Chinese Edition)

Paperback. Pub Date: 2011 Jun Pages: 312 Language: Chinese in Publisher: China Quality Inspection Press Standards Press of China. low-voltage electrical standard assembly: control within the range of low-voltage switchgear and control equipment volume (Vol.2) - device interface (CDI) category contains control systems. factory automation and process automation industrial CDI. Industrial CDI has expanded its range to meet the special needs of users. but there is no one able to meet all the requirements of CDI. The reason is that the formation of a variety of types of CDI CDI physical properties. uses. information content and structural requirements range widely. In order to meet the distance. the number of nodes. and environmental conditions. different physical requirements result in the CDI signal and line control mechanism may also vary. (2DI technology changing. but the pro...