ACS800-04-0400-3+P901 ABB

ABB DSQC374
ABB 3HAC3462-1
ABB 3HAC3462-1
ABB DSQC374
ABB ABG10 SK632 0201
ABB SK632 1705

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Description

现场各输入装置的状态和数据,并分别存入I/O映象区,然后从用户程序存储器中逐条读取用户程序,经过命令解释后按指令的规定执行逻辑或算数运算的结果送入I/O映象区或数据寄存器内。等所有的用户程序执行完毕之后,最后将I/O映象区的各输出状态或输出寄存器内的数据传送到相应的输出装置,如此循环运行,直到停止运行。

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