SE3008 EMERSON controller

(1) The correctness of PLC program.

The correct program must be able to stand the test of the system operation practice.

(2) The reliability of PLC program.

● Can ensure that the system in normal and abnormal (short-time power off, some controlled quantity exceeds the standard, a link has a fault, etc.) can operate safely and reliably.

● Can ensure that in the occurrence of illegal operations (such as press or mistakenly touched the wrong action of the button, etc.) in the case of the system will not be out of control.

(3) PLC parameters are easy to adjust.

Frequently modified parameters, in the program design must consider how to write to be easy to modify.

(4) The PLC program structure is concise.

Simple program, can reduce the program scanning time, improve the PLC to the input signal response speed.

(5) PLC program readability is good.

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