Get attribute single service, Identity object instances – Rockwell Automation 1404-M4_M5_M6_M8 Powermonitor 3000 User Manual, PRIOR to Firmware rev. 3.0 User Manual

Page 328

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Publication 1404-UM001D-EN-E - October 2004

G-4 Powermonitor 3000 ControlNet Device Profile

Behavior

The Powermonitor 3000 system's Identity instances handle reset
services in the following manner according to the reset type
requested:

Get Attribute Single Service

The Get Attribute Single service returns the single attribute specified
by the parameter Attribute ID.

Request Parameters

Identity Object Instances

The DC’s Identity Object supports the following instances:

Instance 1 (PM 3000)

Instance 1 represents the PM 3000 device. Since instance 1 of the
Identity Object is the one which is browsed by RS Linx, the complete
device (i.e. the PM 3000 with DC) will appear in RS Who as a PM 3000
rather than a DC.

Instance 1 of the Identity Object reports the following instance
specific attribute values:

Table G.7 Reset Behavior

Instance

Reset Type

Action

1 (PM 3000)

0 (Out of Box)

Notify the PM 3000 and respond to the request

1 (PM 3000)

1 ( Power Cycle)

Return 0x09 (Bad Attribute Data)

2 (DC)

0 (Out of Box)

Notify the PM 3000 and respond to the request

2 (DC)

1 ( Power Cycle)

Return 0x09 (Bad Attribute Data)

Table G.8 Get Attribute Single Service

Parameter

Data Type Description

Attribute ID

UINT

Identifies the attribute to be read / returned

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