PLC控制系统主要由输入部分、CPU、采样部分、输出控制和通讯部分组成,如图1所示。输入部分包括控制面板和输入模板;采样部分包括采样控制模板、AD转换模板和传感器;CPU作为系统的核心,完成接收数据,处理数据,输出控制信号;输出部分有的系统用到DA模板,将输出信号转换为模拟量信号,经过功放驱动执行器;大多数系统直接将输出信号给输出模板,由输出模板驱动执行器工作;通讯部分由通讯模板和上位机组成。
(X7-5) 1 NIB RUGGLES-KLINGEMANN GE 752C978 PT7 VALVE
Nissei Circuit Board 4TP-3B256 #72762
Chief PAC103 Shelf Strap Accy., Black,
Modicon Controller PA #55804
(4665) Mettler Toledo PC Board H109871
Nissei Circuit Board TP-1A106 #34138
Ecd Ovonics Solar Simulator Main Electronics Panel 30QAQC #39540
Novatec 25 HP Vacuum Pump VPU-25 #54475
(RR30) BUSSMANN PDB321-3 DISTRIBUTION BLOCK
Hardinge 16DS 0.317 in. Dead Length Collet Assembly
(X13-4) 1 DURANT 5-H-11-R PRODUCTIMETER COUNTER
ASCO REBUILD KIT
Barber Colman Insta-Set Module 80BB #8044
Mitsubishi Servo Drive MR-J2-40B #77696
Quick Charge Battery Charger TDET 36V/25A #56748
(6421) Cutler Hammer Motor Circuit Protector HMCP050G2
Char Lynn Hydraulic Screw Motor 121 1007 004 #47255
Cognex Camera In-Sight 1000 #42514
(Y2-1) 1 NIB GE OSMONICS AQUAMATIC V42B-00SX-06471 BRINE VALVE
Power Ten Inc Power Supply P62B-2508 #56955
Dynabrade 11000, 5800 SFPM, 20000 RPM Air Power Abrasive Belt Machine + Arm Accy
(5024) Toshiba PC Control Board ARNI-845B1-R02-3G
Borries Engraver Control 324 #47767
Novatec 8 Station Control Box CONTROL141 #57141
Burns Screw Tip VD4V50MM #24908