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Class code 0x67 — pccc object, Class attributes, Instance attributes – Rockwell Automation 2100-GK61 DeviceNet to SCANport User Manual

Page 179: Common services

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Publication 2100-UM001B-EN-P – January 2001

DeviceNet Objects

C-25

Class Code 0x67 — PCCC
Object

The PCCC Object is used to process encapsulated PCCC messages
from DeviceNet. The PCCC Object does not implement any specific
class or instance attributes, so the instance field for any received
messages is ignored.

Class Attributes

Not supported.

Instance Attributes

Not supported.

Common Services

Not supported.

Object Specific Services

Message Structure for Execute_PCCC

Service Code

Implemented for

Service Name

Class

Instance

0x4B

No

Yes

Execute_PCCC

0x4D

No

Yes

Execute_Local_PCCC

Request

Response

Name

Data

Type

Description

Name

Data

Type

Description

Length

USINT

Length of requestor ID

Length

USINT

Length of requestor ID

Vendor

UINT

Vendor number of
requestor

Vendor

UINT

Vendor number of
requestor

Serial Number

UDINT

ASA serial number of
requestor

Serial Number

UDINT

ASA serial number of
requestor

Other

Product
Specific

Identifier of user, task, etc.
on the requestor

Other

Product
Specific

Identifier of user, task, etc.
on the requestor

CMD

USINT

Command byte

CMD

USINT

Command byte

STS

USINT

0

STS

USINT

Status byte

TNSW

UINT

Transport word

TNSW

UINT

Transport word. Same
value as the request.

FNC

USINT

Function code. Not used for
all CMD’s.

EXT_STS

USINT

Extended status. Not used
for all CMD’s.

PCCC_params

ARRAY of
USINT

CMD/FNC specific
parameters

PCCC_results

ARRAY of
USINT

CMD/FNC specific result
data