描述
PLC应远离强干扰源如电焊机、大功率硅整流装置和大型动力设备，不能与高压电器安装在同一个开关柜内。在柜内PLC应远离动力线（二者之间距离应大于200mm）。与PLC装在同一个柜子内的电感性负载，如功率较大的继电器、接触器的线圈，应并联RC消弧电路。
Audio Precissioin SYS-2522A System Two Cascade
Sorensen SGA60X250D-0AAA Power Supply
Tektronix 2246A 100 MHz Oscilloscope
Tektronix TDS 320 100MHz 2 Channel Digital Oscilloscope
Tektronix 2465 300 MHz Oscilloscope
Agilent/Hewlett Packard 3588A Spectrum Analyzer
Mei Ker Enterprise co. MK-830 Semi-Auto Winding Machine
Weller WD1M Rework power Unit w/DXV80 Desoldering iron
Weller WDD81V Multi-Function Desoldering Station
Sorensen SGI 60/250 Power Supply
Agilent/Hewlett Packard 437B Power Meter
