Machtric S900 E Series, Руководство пользователя, Страница: 111 / 136

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Chapter 7 Detailed Explanations of Functional Parameters
of the numerical value of 54Hex ASCII is that “54” consists of “5”
(35Hex) and 4(34 Hex).
1. Definition of coding
Communication agreement belongs to hexadecimal system, of
which each character represents the following information.
Character “0” “1” “2” “3” “4” “5” “6” “7”
ASCII code 30H 31H 32H 33H 34H 35A 36A 37A
Character “8” “9” “A” “B” “C” “D” “E” “F”
ASCII code 38A 39H 41H 42H 43A 44A 45H 46H
2. Character structure
10 – Bit character box (For ASCII)
Data pattern: 8N1 For ASCII
10 – Bit character box (For RTU)
Data pattern: 8N1 For RTU
Data pattern: 8O1 For ASCII
Start bit 0 1 2 3 4 5 6 7 Stop bit
8-Data bits Character string
10-bits Character box
Start bit 0 1 2 3 4 5 6 7 Stop bit
8-Data bits Character string
10-bits Character box
Start bit 0 1 2 3 4 5 6 7 Odd parity Stop bit
8-Data bits Character string
11-bits Character box