Delta DVS-G928 series, Руководство пользователя

Страница: 187 / 206

A p p e n d i x B M O D B U S T C P M a p
C - 3 9
C_
Service
Code
Need in Implementation
Service name Description of Service
Class Instance
0x0E V V Get_Attribute_Single
Returns the contents of the
specified attribute.
0x10 V Set_Attribute_Single Modifies an attribute value.
C.4 DVS-328R02-8SFP

Identity Object (0x01)
Class Attributes
Attr ID
Access
rule
Name Data type Description of attribute
1 Get Revision UINT Revision of this object
2 Get Max Instance UINT
Maximum instance number of this
object
Instance Attributes
Attr ID
Access
rule
Name Data type Description of attribute
1 Get Vendor ID UINT
799, Vendor ID of "Delta
Electronics, Inc."
2 Get Device Type UINT
0x2C, "Managed Ethernet Switch
Device".
3 Get Product Code UINT Product code of device.
4 Get
Revision STRUCT of:
Revision of the Identity Object Major USINT
Minor USINT
5 Get Status WORD 0, Not used
6 Get Serial Number UDINT Serial number of device
7 Get Product Name STRING
"DVS-328R02-8SFP", Product
name of device.
Common Services
Service
Code
Need in Implementation
Service name Description of Service
Class Instance
0x01 V Get_Attribute_All
Returns a predefined listing of this
objects attributes.
0x05 V Reset
Invokes the reset service for the
device.
0x0E V V
Get_Attribute_Singl
e Returns the contents of the
specified attribute.

Message Router Object (0x02)
Class Attributes
Attr ID
Access
rule
Name Data type Description of attribute
1 Get Revision UINT Revision of this object