Rockwell Automation 1203-CN1 ControlNet Communications Module 1203-CN1 User Manual

Page 111

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Publication 1203-5.13 – February, 2002

ControlNet Objects: Class Code 0xA1 — Non-Volatile Storage Object

D-25

Instance Attributes

Common Services

Class Specific Services

Attribute ID

Access Rule

Name

Data Type

Description

1

Get

Status

UINT

Current status of the NVS object.

2

Get

Major Instance
Revision

USINT

Current Major Revision number of this
NVS instance. Start at 1.

Minor Instance
Revision

USINT

Current Minor Revision number of this
NVS instance. Start at 1.

The Status attribute reports the current status based upon the state of an instance of the object. The

assignment of values to “Status” follows:
0 = nothing new/no update
1 = success on transfer
2 = success on programming
3 = failure on transfer
4 = failure on programming
5 = faulted

Service Code

Implemented for:

Service Name

Class

Instance

0x03

Yes

Yes

Get_Attribute_List

0x01

Yes

Yes

Get_Attributes_All

0x4E

Yes

Yes

Get_Attributes_Single

Service Code

Implemented for:

Service Name

Class

Instance

0x4B

No

Yes

Update

0x4D

No

Yes

Transfer

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