beautypg.com

Data type definitions, Identity object (classid01h), Identity object (class id 01 – Rockwell Automation 2098-DSD-xxx Ultra3000 Digital Servo Drives with DeviceNet User Manual

Page 21

background image

Publication 2098-RM001C-EN-P – August 2002

Programming Reference

2-5

Data Type Definitions

The following mnemonics define the Ultra3000 with DeviceNet data
types.

Identity Object
(Class ID 01

H

)

This object provides identification and general information about the
device.

Mnemonic

Description

ARRAY

Sequence of Data

BOOL

Boolean (1 byte)

BYTE

Bit String, (1 byte)

DINT

Signed Double Integer (4 bytes)

DWORD

Bit String, (4 bytes)

EPATH

DeviceNet Path Segments

INT

Signed Integer (2 bytes)

SHORT_STRING

Character String
(1 byte length indicator, 1 byte per character)

SINT

Signed Short Integer (1 byte)

UDINT

Unsigned Double Integer (4 bytes)

UINT

Unsigned Integer (2 bytes)

USINT

Unsigned Short Integer (1 byte)

WORD

16-bit Word, (2 bytes)

Identity Object,
Attribute for Instance ID = 0 (Class Attributes)

Attr
ID

Access
Rule

Attribute
Name

Type Description

Semantics
of Values

2

Get

Max Instance

UINT

Maximum instance
number of an object
currently created in
this class level of the
device.

The largest instance
number of a created
object at this class
hierarchy level.

Identity Object,
Instance ID = 1 - 2

Instance ID

Description

1

Ultra3000

2

Ultra3000 Main Firmware