PLC与智能仪表、智能执行装置(如变频器),也可联网通讯,交换数据,相互操作。可联接成远程控制系统,系统范围面可大到10公里或更大。可组成局部网,不仅PLC,而且*计算机、各种智能装置也都可进网。可用总线网,也可用环形网。网还可套网。网与网还可桥接。联网可把成千上万的PLC、计算机、智能装置组织在一个网中。网间的结点可直接或间接地通讯、交换信息。
Tektronix TDS540C 500 MHz Digital Oscilloscope
One-day shipping available
Tektronix 492A Tek Spectrum Analyzer w/75 Ohm *Works*
Tektronix TDS 744A Color 500 Mhz Oscope 13, 1F & 2F
Tektronix DG2020 Data Generator with Option 02
One-day shipping available
NEW Tektronix VITS 200 Test Signal Generator Inserter
One-day shipping available
TEKTRONIX 80C01-CR 20 GHZ MODULE CSA8000 CSA8000B
Tektronix TDS540C Oscilloscope 500 MHz, 4 Ch., 1 GS/s
NIST calibration/30-day warranty/14-day right of return
TEKTRONIX P7350SMA 5 GHz SMA input differential probe
Tektronix TDS644A Digitizing Oscilloscope
Tektronix VX4286 32-Channel Analog/Digital Input Module