描述
PLC可接收计数脉冲,频率可高达几k到几十k赫兹。可用多种方式接收这脉冲,还可多路接收。有的PLC还有脉冲输出功能,脉冲频率也可达几十k。有了这两种功能,加上PLC有数据处理及运算能力,若再配备相应的传感器(如旋转编码器)或脉冲伺服装置(如环形分配器、功放、步进电机),则完全可以依NC的原理实现种种控制。
AB Allen Bradley 1772-LWP ser D MINI-PLC-2/17 PROCESSOR
Allen Bradley Starter 100-A45NZ*3 100-A45N 100-A45NZ3
Rexroth 1″ Filter R432003067 AS5-FRE-N034-GAU NEW
Rexroth Indramat VE102 VE 102 A1 VE VE102A1 VE102AI
Agastat Timer 2422AC .8-15 SEC 120V Coil
Bielomatik STEURGER 30063107 Minimal Mengen Schmierun
NEW GE IC3600 IC3600LINA1D1B I C3600LINA NEW
Brooks Flow Meter Totalizer Tri-10 9853AC2A1B1A1A2 20vd
Compumotor Corp Motor Drive Controller M5710211 C-B
RELIANCE ELECTRIC 0-51845-2 0 51845 2 0518452 51845-2
Nicolet 4094C Digital Oscilloscope & F-43 & 4562 Module