Rockwell Automation 1403-NDNET DeviceNet Communications Card Installation Instructions - Manual (Page 82)

Publication 1403-IN054B-EN-P - August 2001
B-52 DeviceNet Data Tables
Instance 45 Attributes (Write error status)
Assembly Structure
Common Services
Instance 46 Attributes (Minimal voltage, current, frequency
assembly for control applications)
Assembly Structure
Attribute ID Access
Rule
Name DeviceNet Data Type
3 Get Data Structure of
4 bytes (2 Words)
Param # Parameter name Data
type #bytes Master Module Range Word No.
1 Channel number Int 2 Indicates the channel number which was written to
last. 1
2 Parameter number Int 2 If most recent write contains an error, this indicates
the first parameter which was not acceptable. If
write was successful, this contains 0. 2
Service
Code Service Name
0Ehex Get_Attributes_Single
Attribute ID Access
Rule
Name DeviceNet Data Type
3 Get Data Structure of
24 bytes (12 Words)
Param # Parameter name Data
type #bytes Master Module Range Word
No.
1 Avg L-N voltage Float 4
0.0 to 9999x10
21
volts
1
2
2 Avg L-L voltage Float 4
0.0 to 9999x10
21
volts
3
4
3 Avg current Float 4
0.0 to 9999x10
21
amps
5
6
4 L1 L2 L3 frequency (last cycle) Float 4 20.0 to 132.0 7
8