47
FnIO MODBUS Adapter NA-9171, NA-9173
FnIO S-Series
Copyright(C) CREVIS Co.,Ltd Support +82-31-899-4599 URL : www.crevis.co.kr
IO Data Code Format (1 word)
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
Date 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
6.4.
MODBUS Reference
MODBUS Reference Documents
http://www.modbus.org
MODBUS Tools
http://www.modbustools.com
, MODBUS poll
http://www.win-tech.com
, MODSCAN32