Object Map Definitions; Obejct Model Of Devicenet - Mitsubishi Electric FR-A7ND Instruction Manual

6

OBJECT MAP DEFINITIONS

6.1

Obejct Model of DeviceNet

For DeviceNet communication, each node is modeled as collections of objects (abstraction of particular
functions of the products).
The following four terms are used to describe object.
Item
Collections of all objects which have same types of functions.
Class
Generalization of object
Instance Concrete expression of object
Attribute Expression of object characteristic
Service Function supported by object or class
The following explains object definitions for use of the FR-A7ND DeviceNet.
Fore details of the definitions, consult the DeveiceNet documentation available from ODVA.
Class Object Name
0x01 Identity Object
0x03 DeviceNet Object
0x04 Assembly Object
0x05 DeviceNet Connection Object
0x28 Motor Data Object
0x29 Control Management Object
In the following tables, Get and Set mean:
Get :Read from inverter
Set :Read from inverter
Definition
Page Class
37 0x2A
39 0x66
41 0x67
49 0x70 to 0x79
56 0x80
57
Object Name
AC Drive Object
Extended Object I
Extended Object II
Extended Object III
Extended Object IV
Page
59
65
71
73
74
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