Assembly structure common services, Assembly structure – Rockwell Automation 1403-NDNET DeviceNet Communications Card Installation Instructions User Manual
Page 44

Publication 1403-IN054B-EN-P - August 2001
B-14 DeviceNet Data Tables
Instance 10 Attributes (DeviceNet Communication Configuration
Read)
Assembly Structure
Common Services
Instance 11 Attributes (Metering voltage, current, and frequency
results)
Assembly Structure
Attribute ID Access
Rule
Name
DeviceNet Data Type
3
Get
Data
Structure of
10 bytes (5 Words)
Param #
Parameter name Data type
#bytes
Master Module Range
Default
Setting
Word No.
1
Password
Int
2
Always returns –1
1
2
Node address
Int
2
0 to 63 (DeviceNet V1)
0 to 64 (DeviceNet V2)
(1)
63
2
3
Baud rate
Int
2
0 = 125k
1 = 250k
2 = 500k
3 = Auto (DeviceNet V2 only)
4 = Programmable (DeviceNet V2 only)
125k bps
3
4
Bus off interrupt
Int
2
Action to take when a BOI occurs:
0: hold CAN chip in reset
1: reset CAN chip and continue
communicating
0
4
5
Reserved
Int
2
0
5
(1) Node address 64 enables remote node address programming; there is no actual node address of 64 defined for DeviceNet.
Service
Code
Service Name
0Ehex
Get_Attributes_Single
Attribute ID Access
Rule
Name
DeviceNet Data Type
3
Get
Data
Structure of
58 bytes (29 Words)
Param #
Parameter name
Data type
#bytes
Master Module Range
Word No.
1
L1 current
Float
4
0.0 to 9999x10
21
amps
1
2
2
L2 current
Float
4
0.0 to 9999x10
21
amps
3
4