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。
NEW ALLEN BRADLEY 1785L40B CPU MODULE 48K WORD SRAM PLC
HOBART AS 200 MIXER ON STAND W/ ACCESSORIES VAR SPEED
TREBOR BOSS 700 ULTRA HIGH PURITY CHEMICAL PUMP
OMRON V530-R160E TWO DIMENSIONAL CODE READER
ADEPT TECHNOLOGY 1033244710 CPU MODULE 040
GE PANAMETRICS GM868 ULTRASONIC GAS FLOW METER
ADVANCED ENERGY HFV8000 RF GENERATOR 8K 2 BAND 208V
NEW ALLEN BRADLEY 2706E43J128B1 OPERATOR INTERFACE DATA
WATSON MARLOW 624U PERISTALTIC PUMP IP55 WASHDOWN DUTY
NEW AMAT APPLIED MATERIAL 200P-98001 ALIGNMENT TOOL
NEW NOVA DPM 9007 PACKAGE DPM 9003 INSTRUMENT