3. Each Soft Unit’s Usage and Function
T
his chapter, we’ll give some description of the PLC’s data and the function of interior input/output relay, auxiliary
lay, status, counter, data register etc. This item is the base to use PLC. re
3-1．Every Soft Unit of PLC
3-2．Soft Unit’s ID List
3-3．Disposal of Data
3-4．Some Encode Principle of Soft Units
3-5．Timer’s ID and Function [T]
3-6．Counter’s ID and Function [C]
3-7．Note Items
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