Description
在库中存功能块，如控制算法PID、带死区PID，积分分离PID算术运算加、减、乘、除、平方、开方、函数运算一次滤波、正弦、余弦、X－Y函数发生器、超前－滞后；比较先进的算法有Smith预估、C语言接口、矩阵加、矩阵乘；逻辑运算有逻辑与、逻辑或、逻辑非、逻辑与非等。通常用站功能块不仅把模拟量和开关量结合起来，还与人联系起来。功能块越多，用户编写应用程序（即组态）越方便。组态按照工艺要求，把功能块连接起来形成控制方案
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