Surpported modbus function codes, Specification – Beijer Electronics NA-9379 User Manual

Page 25

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NA-9379

Specification

Revision 1.02

FnBus PIO N/A

Page 25

Table 3.3.1. IO Data Code Format (1word)

Item

#15 #14 #13 #12 #11 #10

#9

#8

#7

#6

#5

#4

#3

#2

#1

#0

Word

Field

Output IO code

Input IO code

Field

Date
Type

Data Length

Data
Type

Data Length

Example)

ST-3214

0

0

0

0

0

0

0

0

1

0

0

0

0

1

0

0

0x0084

ST-1224

0

0

0

0

0

0

0

0

1

1

0

0

0

1

0

0

0x00C4

ST-1228

0

0

0

0

0

0

0

0

0

1

0

0

0

0

0

1

0x0041

ST-4123

1

0

0

0

0

0

1

0

0

0

0

0

0

0

0

0

0x8200

ST-221F

0

1

0

0

0

0

0

1

0

0

0

0

0

0

0

0

0x4200

ST-2324

1

1

0

0

0

1

0

0

1

1

0

0

0

1

0

0

0xC4C4

Input/Output Data Type :

0 0: No I/O Data

0 1: Byte Data

1 0: Word Data

1 1: Bit Data

Input/Output Data Length:

0 0 0 0 0 0 0 : 0 Bit/Byte/Word

0 0 0 0 0 0 1 : 1 Bit/Byte/Word

0 0 0 0 0 1 0 : 2 Bit/Byte/Word

0 0 0 0 0 1 1 : 3 Bit/Byte/Word

1 1 1 1 1 1 1 : 63 Bit/Byte/Word

3.3. Surpported MODBUS Function Codes

MODBUS Reference Documents

http://www.modubs.org

MODBUS Tools

http://www.modbustools.com

, modbus poll

http://www.win-tech.com

, modscan32

PRELIMINARY

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