描述
所有模块都固定在底板上。如德维森公司的PPC11、PPC22和PPC31系列PLC,OMRON公司的C200Ha机,CV2000等中、大型机就是这种结构。它比较牢固,但底板的槽数是固定的,如3、5、8、10槽等等。槽数与实际的模块数不一定相等,配置时难免有空槽。这既浪费,又多占空间,还得占空单元把多余的槽作填补。
Allen Bradley 1771-OFE1 Ser B Analog Output Module
Radiometer Copenhagen E909 pO2 Electrode ABL Analyzer
Ferraz Shawmut A155F2D0R0-150E CS 3 Series 15-5kV Fuse
Digital Pro-Face GP Series GP2301-LG41-24V Touchscreen
Super Vexta AC Servo Drive W Motor KBLD30-A HM-6125-12
Mitsubishi AN 2P-40M-B 40 Meters Fiber Optical Cable
Yaskawa Electric AC Servo Motor E Series SGM-02A314B
Mitsubishi AN 2P-40M-B 40 Meters Fiber Optical Cable
Dr Johannes Heidenhain Digitaler MeBtaster MT 30
Mcdonnel & Miller 175400 Pump Control 157 M Low Water
Dillon Precision Dynamometer Family Communicator
Modicon Gould AS-B875-101 Analog Input Module