1756-A13 AB

LK-H022
SNAT603CNT
3HAC025097-001
IC698CHS009A
2711-K5A16L1
1747-BSN
MVI56E-MCM
2090-XXNPMP-14S15
IC697PWR724
IC660EBA025M1
IC660EBD120L1
IC697CPM790

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描述

控制功能包括PID控制运算、前馈补偿控制运算、比值控制运算等,应根据控制要求确定。PLC主要用于顺序逻辑控制,因此,大多数场合常采用单回路或多回路控制器解决模拟量的控制,有时也采用专用的智能输入输出单元完成所需的控制功能,提高PLC的处理速度和节省存储器容量。例如采用PID控制单元、高速计数器、带速度补偿的模拟单元、ASC码转换单元等。

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