描述
外部DC24V电源若输入回路有DC24V供电的接近开关、光电开关等，而PLC上DC24V电源容量不够时，要从外部提供DC24V电源；但该电源的“—”端不要与PLC的DC24V的“—”端以及“COM”端相连，否则会影响PLC的运行。
Hiwin Tech 9812963004 Ball Screw 6 X 6 Working Stroke
Ophir 1201400 AN/2 Display for Ophir Thermal Hands
Allen Bradley 1775-MEA 64K Ram Memory
Kuroda Precision RX300042-1 J1 Ballscrew 1000, XM3
Crizaf 0270366AFYE000000 ES/2 UO/U2 Conveyor Belt
Grundfos MOT MG 71B2-14FT85-C Motor
Omron C200H-CT001-V1 Counter Unit
Reliance Electric P56X7258M .5-HP 1725 RPM AC Motor
Giddings & Lewis 502-02804-50 EIA Interface Board
Westinghouse 5ACLS-5R 5.08KV 150A 60Hz Fuse
Reliance Electric SP120 S12-403P8LU 2HP AC Drive
G&L 502-02777-50 Digitizing Interface Board – Used
