描述
模块式PLC模块式PLC是将PLC各组成部分，分别作成若干个单独的模块，如CPU模块、I/O模块、电源模块（有的含在CPU模块中）以及各种功能模块。模块式PLC由框架或基板和各种模块组成。模块装在框架或基板的插座上。这种模块式PLC的特点是配置灵活，可根据需要选配不同规模的系统，而且装配方便，便于扩展和维修。大、中型PLC一般采用模块式结构。
Allen Bradley 2711E-U1B12C Series A Used
General Electric Circuit Board Cat# 193X703ADG04 Used
helios Modular Power Rectifier
Yaskawa Servopack SGDH-04AE Used
Ronnigen Petter Fabri Basket SE Series Filter Pot Used
Mitsubishi Meldas Control Board Part# MC323 Used
Mitsubishi Mem Card W/ PLC Type MEM-A0 and MC435-1 Used
Sick 30 MGS light Curtain set
PARKER COMPUMOTOR 4000 SERVO DRIVE *WORKING
MODICON AS-B875-102 ANALOG INPUT *NICE
ALLEN BRADLEY 1771-QD INJECTION CONTROL MODULE
Allen Bradley Digital Servo Drive 1391-DES15-DI-AQB
Allen Bradley Panelview 550 2711-K5A5 Ser F Rev J Used
Allen Bradley ControlLogix 1756-L1/A WITH M1/A used
