Comtrol UP DeviceMaster User Guide - Manual (Page 50)

50 - Chapter 2. Programming Interface DeviceMaster UP Modbus/TCP User Guide: 2000447 Rev. I
Informational Objects
2.3.6. Informational Objects
The following object definitions are included for informational purposes only. While some software packages
such as RSLinx make use of these objects, few PLC programmers will have a need to directly access them.
2.3.6.1. Identity Object (01 Hex, 1 instance)
The Identity Object provides identification of and general information about the DeviceMaster UP.
2.3.6.1.1. Class Attributes
2.3.6.1.2. Instance Attributes
2.3.6.1.3. Status Word
Please refer to Pages 5-8 in Volume 1 of the CIP Common Specification.
2.3.6.1.4. Common Services
Attribute ID Name Data Type Data Value(s) Access Rule
1 Revision UINT 1 Get
Attribute ID Name Data Type Data Value(s) Access Rule
1 Vendor ID UINT 909 (Comtrol) Get
2 Device Type UINT 70 hex (vendor specific device) Get
3 Product Code UINT 1-65535 Get
4
Revision (product or software release)
Structure of:
Major Revision
Minor Revision
USINT
USINT
1 to 127
1 to 999
Get
5 Status WORD See 2.3.6.1.3. Status Word , below. Get
6 Serial Number UDINT 1-65535 Get
7
Product Name
Structure of:
Name Length
Name String
USINT
STRING
Length of string: DeviceMaster UP
xP (where x is 1 or 4 depending on
the model)
Get
Service Code Implemented in Class Implemented in Instance Service Name
01 hex No Yes Get_Attribute_All
05 hex No Yes Reset
0E hex Yes Yes Get_Attribute_Single