Knowledge base Automation Systems Programmable Logic Controllers (PLC /C Series)

What Part Of I/O Memory In The CPU Unit Is Allocated To CS1W-SCU21 Serial Communications Unit And CS1W-CLK21 Controller Link Unit?

Modified on Sun, 11 May, 2025 at 10:10 PM



CS1W-SCU21 and CS1W-CLK21 are both CPU Bus Units.

Words are allocated to CPU Bus Units according to the unit numbers set on the front of the Units. The first Word that is allocated is “n” and corresponds to CIO 1500 + 25 x unit number.

For setting details, refer to the relevant manual.

 

 

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