Advantech user manual Modbus Commands for 5000 Series

Appendix G

G.2 Modbus Commands for 5000 Series

Set COM port	#aaOUrff(cr)
config.	>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	$aaOU(cr)
config.	>aarff(cr)
Read Modbus	$aaPNssFF(cr)
slot address	>aaxxxxy (cr)
setting	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

Appendix G ADAM-5000 I/O Modbus Mapping Table G- 3