beautypg.com

Common services, Class-specific service – Rockwell Automation 1404-M4_M5_M6_M8 Powermonitor 3000 User Manual, PRIOR to Firmware rev. 3.0 User Manual

Page 333

background image

Publication 1404-UM001D-EN-E - October 2004

Powermonitor 3000 ControlNet Device Profile G-9

Common Services

The PCCC Object does not support any common services.

Class-Specific Service

Execute PCCC Service

The Execute PCCC service is sent by a remote application to perform
a PCCC request. The service accepts the following request parameters,
which represent a completely encapsulated PCCC command:

Table G.16 PCCC Object Class-Specific Service

Service
Code

Class/Instance
Usage

Service Name

0x4B

Instance

Execute PCCC

Table G.17 PCCC Object Request Parameters

Name

Data Type

Parameter
Description

Semantics of Values

Length

USINT

Length of Requestor
ID

Number of bytes,
including Length, Vendor,
Serial Number and other
fields.

Vendor

UINT

Vendor Number of
requester

Same as the attribute in
the Device Object of the
same name.

Serial Number

UDINT

ASA serial number of
requestor

Same as the attribute in
the Device Object of the
same name.

Other

Product Specific

Identifier of user,
task, etc. on the
requester

Product specific

CMD

USINT

Command Byte

Refer to PCCC
specification

STS

USINT

0

Must be 0 on PCCC
requests