User`s manual

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CHAPTER 9 CONTENTS AND REGISTRATION OF THE USER FRAMES FOR DATA COMMUNICATION
9
9.1 User Frame Types and Contents During Communication
[Range 3]
• When transmitting: Calculation includes everything from the data following the first frame (user frame (1st)
when multiple frames have been specified) to the frame preceding the last one (user frame ("n"th) when
there are multiple frames specified). (Except the additional code data of the transparent code designation
shown in Chapter 12)
• When receiving: Calculation includes everything from the data following the first frame to the frame
preceding the last one. (Except the additional code data of the transparent code designation shown in
Chapter 12)
[Range 4]
• When transmitting/receiving: Calculation includes everything from the head of the message to the frame
preceding the last one. (Except the additional code data of the transparent code designation shown in
Chapter 12)