Advantech 5000 Series - Manual (Page 296)

Appendix
G
Appendix G ADAM-5000 I/O Modbus Mapping Table G- 3
G.2 Modbus Commands for 5000 Series
Set COM port
config. #aaOUrff(cr)
>aa(cr)
OU: cmd. name
r: reserved(any value)
ff:
Bit 1, 0 (Stop Bits)
00: 1 Stop Bits
01: 1.5 Stop Bits
10: 2 Stop Bits
Bit 4, 3, 2 (Data Bits)
000: 5
001: 6
010: 7
011: 8
Bit 7, 6, 5 (Parity)
000: None
001: Even
010: Odd
Read COM port
config. $aaOU(cr)
>aarff(cr)
Read Modbus
slot address
setting $aaPNssFF(cr)
>aaxxxxy (cr)
PN: command name
ss: slot
xxxx: modbus start address
(0x0001~0x2710=>1~10000) or
(0x2711~0x4E20=>10001~20000) or
(0x7531~0x9C40=>30001~40000) or
(0x9C41~0xC350=>40001~50000)
y: Length Index
Idx Len
0 0
1 1
2 2
3 4
4 8
5 16
6 32
7 64