描述
PLC的供电电源，除了引进设备时同时引进PLC应根据产品说明书要求设计和选用外，一般PLC的供电电源应设计选用220VAC电源，与国内电网电压一致。重要的应用场合，应采用不间断电源或稳压电源供电。
如果PLC本身带有可使用电源时，应核对提供的电流是否满足应用要求，否则应设计外接供电电源。为防止外部高压电源因误操作而引入PLC，对输入和输出信号的隔离是必要的，有时也可
Heald Grinding Spindle Head Adapter 5-2 17,500 RPM
US ELECTRIC 7.5 HP GENERAL PURPOSE 3 PHASE MOTOR A036
BF GOODRICH TIRE LT 255 \ 75 R 17 111/ 108 Q
NEW Cincinnati Milacron Power Supply 1-635-0108-001
Oliver of Adrian HDACE Universal Tool & Cutter Grinder
Fafnir Angular Contact Bearing 2MM9124WI NEW
C/O#’s 7024 CD P4GA 7024 TG P/4 B7024C.TPA.P4S 124HDL
Browning Torq Guard Torque Limiter TG 800
Cushman 15″ Rotary Chuck Super Spacer 30 840 12 000A
Tennant CASTEX Flood Pumper – 1 Carpet Extractor
Whitnon High Speed Milling Spindle 12,000 RPM
Documentation included. Style 441-0030-000
Haws Portable Eye Wash and Body Spray Unit 7602.10.2
