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。
Tektronix TDS540C 500 MHz, Digitizing Oscilloscope
Tektronix TDS3032 2Ch 300 MHz DPO Digital Oscilloscope
CALIBRATED W/ CERT! Opts. TDS3GM & TDS3BAT Installed!
TEKTRONIX 80C02-CR 28GHZ OPTICAL MODULE CLOCK RECOVERY
TEK TDS460A
Tektronix CTS710 SONET Test Set w/opt 04/22
One-day shipping available
Tektronix TDS540C Oscilloscope, Digital: 500MHz,2GSa/s
Tektronix WFM601i wave forme Monitor
Tektronix DDS200 Digital Demodulator System
30-day warranty/14-day right of return
TEKTRONIX TFP2 FIBERMASTER OTDR WITH OPTIONS 11 16 24
Tektronix TDS684A 1GHz 4CH 5GSa/s Scope Color-options
***Calibrated with Certificate Jan-2011***
Enlarge
TEKTRONIX 1740 USPP 1740
