Rockwell Automation 1440-RMA00-04RC XM-440 Master Relay Module - Manual (Page 74)

Rockwell Automation Publication GMSI10-UM009D-EN-P - June 2011
74 DeviceNet Objects
Instance Attributes
Assembly Instance Attribute Data Format
Instance 100 - Relay Status
When the Relay Module acts as a slave, it sends the following in a COS
message.
Instances 101 to 163
These instances contain the slave devices alarm data. The format is unique for
each slave type.
Services
Table C.8 Assembly Object Instance Attributes
Attr ID
Access
Rule
Name Data Type Value
3 Get Data Defined in
tables below.
Table C.9 Instance 100 Data Format (Relay Status Values Assembly)
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 Relay 8
Status Relay 7
Status Relay 6
Status
Relay 5
Status Relay 4
Status Relay 3
Status
Relay 2
Status Relay 1
Status
1 0 0 0 0 Relay 12
Status Relay 11
Status
Relay 10
Status Relay 9
Status
Table C.10 Assembly Object Services
Service
Code
Class/Instance Usage Name
0E
h
Class/Instance Get_Attribute_Single