Western Reserve Controls 1782-JDO Instrukcja Użytkownika Pobierz pdf (Strona 24)

Western Reserve Controls, Inc. 1782-JDO User’s Manual

PRELIMINARY

Table 6-3 Identity Object Instance Attributes (Instance 1)

Attribute

Access

Rule

Name

DeviceNet Data

Type

Description of Attribute Value

1 Get Vendor UINT

ODVA Vendor Number for this

product

9 = WRC

2 Get Device Type UINT

ODVA Communications Device Type

12 = Comm.

Adapter

3 Set

Product

Code

UINT WRC Unique Product Code Number

701 = 2bd

hex

4 Get Revision STRUCT of: Revision of this device

Major

Revision

USINT >=5

Minor

Revision

USINT >=1

5 Get Status WORD Summary status of device

6 Get

Serial

Number

UDINT WRC Unique Device Serial Number

7 Get

Product

Name

SHORT_STRING ASCII Name of product 1782-JDO

10 Get/Set

Heartbeat

Interval

USINT

The interval in second that the device

generates a heartbeat message. A

value of 0 disables heartbeat

generation.

Table 6-4 Identity Object Common Services

Service

Code

Class Instance Service Name Description of Service

hex

Yes Yes Reset

Invokes the Reset Service for the

device.

hex

Yes Yes Get_Attribute_Single

Returns the contents of the specified

attribute.

hex

No Yes Set_Attribute_Single Modifies an attribute value.

1 2 ... 19 20 21 22 23 24 25 26 27

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