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

Page 44

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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

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