描述
在PLC控制系统中，需要显示的内容主要有计时器值、计数器值和数据寄存器值，数据显示方法可归纳为两种基本类型:一类为基于PLC数据通信接口，如RS-232,RS-485/422，显示装置也具有此类接口，通过数据通信方式实现数据显示。
additional free NIST recalibration within one year
Tektronix 2465B
TEKTRONIX 11403 Digitizing Oscilloscope
Tektronix P7330 Differential Probe 3.5 GHz
Tektronix 11201 Oscilloscope
NIST calibration/30-day warranty/14-day right of return
Tektronix P6417 17 Channel General-Purpose Logic Analyz
Tektronix TDS220 100MHz, Digital Oscilloscope
Tektronix TDS460A Digitizing Oscilloscope, 400MHZ, 4CH
TEKTRONIX P6249 4GHz ACTIVE PROBE + ACCESSORIES #16
TEKTRONIX P6249 4GHz ACTIVE PROBE + ACCESSORIES #17
TEKTRONIX P6249 4GHz ACTIVE PROBE + ACCESSORIES #18
