Delta Electronics RTU-DNET - Manual (Page 37)

DeviceNet Remote I/O Communication Module RTU-DNET
DVP-PLC Application Manual 35
Common services
Implemented for
Service code
Class Instance
Service name
0x05 No Yes Reset
0x0E Yes Yes Get_Attribute_Single
0x10 No Yes Set_Attribute_Single
Appendix B: DeviceNet Objects Defined by 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
ID
Access
rule
Name Range Default Explanation
1 Get
Length of input I/O
data
N/A N/A
The sum of the length of the status word
of RTU-DNET and the input data of the
module connected to it.
Unit: byte
2 Get
Length of output
I/O data
N/A N/A
The sume of the length of the control
word of RTU-DNET and the output data
of the module connected to it.
Unit: byte
3 Get
Number of digital
input points (X)
0 ~ 128 N/A
The number will be regarded as 8 when it
is less than 8 and as 16 when it is bigger
than 8 but less than 16.
Unit: bit
4 Get
Number of digital
output points (Y)
0 ~ 128 N/A
The number will be regarded as 8 when it
is less than 8 and as 16 when it is bigger
than 8 but less than 16.
Unit: bit
5 Get
Number of special
modules
0 ~ 8 N/A
The number of special modules
connected to RTU-DNET
6 Get
Length of analog
input
N/A N/A
The length of input data of the special
module connected to RTU-DNET.
Unit: word
7 Get
Length of analog
output
N/A N/A
The length of output data of the special
module connected to RTU-DNET.
Unit: word
8 Get Status word 0 ~ 255 N/A
Displaying the status of RTU-DNET.
See 4.3 for more details.
9 Get/Set Control word N/A N/A
For setting up the mode of RTU-DNET,
e.g. “H8000” for STOP mode and
“H8001” for RUN mode.
See 4.3 for more details.
10 Get/Set
Diagnostic interval
time 1 ~ 65
secs
5 secs
The interval when RTU-DNET executes
diagnosis.
11 Get/Set Special module 0 ~ 2 1
How RTU-DNET will react when the
special module connected to it is offline.