PCI-8512/2 输出电隔离

ALE111-S50
140ERT85410
JAMSC-B2902V
JAMSC-B2902V
ALE111-S50
4AM4642-5AT10-0FA0
TSX1723428
2711P-T6C20D8
3ADT220090R0003 SDCS-POW-1
6ES7315-2AG10-0AB0
1756-IF16
1756-M08SE/B
1C31132G01
1756-CNB
107TL47

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描述

PLC内的I/O模板,除一般的DI/DO、AD/DA模板外,还发展了一系列特殊功能的I/O模板,这为PLC用于各行各业打开了出路,如用于条形码识别的ASCII/BASIC模板,用于反馈控制的PID模板,用于运行控制、机械加工的高速计数模板、单轴位置控制模板、双轴位置控制模板、凸轮定位器模板、射频识别接口模板等,这在以后还会有很大发展。另外在输入、输出的相关元件、强干扰场合的输入、输出电隔离、地隔离等方面也会更加完善。
PLC中的CPU与存储器配合,完成控制功能。它与DCS系统处理温度、压力、流量等参数的系统不同,采用快速的巡回扫描周期,一般为0.1~0.2s,更快的则选用50ms或更小的扫描周期。它是一个数字采样控制系统。
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