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厦门钛尼电气有限公司
主营产品: 电工电气,工控设备,PLC |

![]() |
厦门钛尼电气有限公司
主营产品: 电工电气,工控设备,PLC |
参考价 | 面议 |
XVME-977
XVME-977
PLC也是基于计算机的技术,并日益完善。故它也*可以用于数字量控制。
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*可以依NC的原理实现种种控制。
高、中档的PLC,还开发有NC单元,或运动单元,可实现点位控制。运动单元还可实现曲线插补,可控制曲线运动。所以,若PLC配置了这种单元,则*可以用NC的办法,进行数字量的控制。
现货,现货,降降降,火火火,火火火……
现货,现货,降降降,火火火,火火火……
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