Delta Electronics RTU-DNET manual Uint

DeviceNet Remote I/O Communication Module RTU-DNET

	Byte position	Data written into special module	Data read from special module
	1	R/R[0]+Service Code[0x10]	R/R[0]+Service Code[0x0E]
	2	Class ID [0x9C]	Class ID [0x9C]
	3	Instance ID	Instance ID
	4	Attribute ID	Attribute ID
	5	Low byte of Service Data	N/A
	6	High byte of Service Data	N/A
	7	N/A	N/A
„ Format of response messages
	Byte position	Data written into special module	Data read from special module
	0	Frag[0]+XID+MAC ID	Frag[0]+XID+MAC ID
	1	R/R[1]+Service Code[0x10]	R/R[1]+Service Code[0x0E]
	2		Low byte of response data
	3		High byte of response data

2.Definitions of DeviceNet Objects for RTU-DNET

„Class 0x9A – RTU-DNET setup parameter object Class attribute

	Attribute ID		Access rule			Name		Data type
1			Get			Revision		UINT
Instance 1
	Attribute	Access	Name		Range	Default		Explanation
	ID	rule
							The sum of the length of the status
1		Get	Length of		N/A	N/A	word of RTU-DNET and the input data
			input I/O data				of the module connected to it. (Unit:
							byte)
			Length of				The sum of the length of the control
2		Get			N/A	N/A	word of RTU-DNET and the output
			output I/O
							data of the module connected to it.
			data
							(Unit: byte)
			Number of				The number will be regarded as 8
3		Get		0 ~ 128		N/A	when it is less than 8 and as 16 when it
			digital input
							is bigger than 8 but less than 16. (Unit:
			points (X)
							bit)
			Number of				The number will be regarded as 8
4		Get		0 ~ 128		N/A	when it is less than 8 and as 16 when it
			digital output
							is bigger than 8 but less than 16. (Unit:
			points (Y)
							bit)
			Number of				The number of special modules
5		Get	special	0 ~ 8		N/A
							connected to RTU-DNET.
			modules
6		Get	Length of		N/A	N/A	The length of input data of the special
							module connected to RTU-DNET.
			analog input
							(Unit: word)
7		Get	Length of		N/A	N/A	The length of output data of the special
							module connected to RTU-DNET.
			analog output
							(Unit: word)

10 DVP-PLC Application Manual