描述
继电器输出PLC控制设备既有直流电源又有交流电源时，可将相同性质、相同幅值电源设备接同一个COM端。切忌将不同电源设备接在同一个COM端。电源相同时，COM端可以连接在一起。
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5 Kopp Schweibzeit S2/IG1 Solder Power Supply
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SIEMENS RING G Q2468 Card 31E3756
Cypress SUPREX II RJ-485 SPX-2110
KENT-MOORE J-34977 PROGRAMMABLE DIGITAL TACHOMETER
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3 Risograph GR Color Drums Blue, Green, Red
HP 6827A Dipolar Power Supply Amplifier
HP 8901A Modulation Analyzer
Medical Filtration Fume Extractor Laser Smoke Removal
Spectra-Physics 2020-05 Laser
Varian NRC 0162 M4 Vacuum Diffusion Pumps
