Toshiba DEV001Z Manuale Utente

Pagina di 26
E6581268  ①
- 10 -
3.3. DeviceNet 
Object
Class Code 0x03. The DeviceNet Object provides for the configuration and status of a DeviceNet
port.
3.3.1.  DeviceNet Object Class Attributes
Attribute
ID
Name
Data
Type
Access
Rules
Description
Default
Value
1
Revision
UINT
Get
Revision of this object.
2
3.3.2.  DeviceNet Object Instance Attributes
Attribute
ID
Name
Data
Type
Access
Rules
Description
Default
Value
1
MAC ID
USINT
Get/Set
Node address
-*
2
Baud rate
USINT
Get/Set
Baud rate
0 = 125kbps
1 = 250kbps
2 = 500k
bps
-*
4
Bus-off counter
USINT
Get/Set
Number of times CAN went to
the bus-off state
0
Allocation information
(Allocation Choice Byte)
BYTE
(ARRAY)
Get
-
5
Allocation information
(Master’s MAC ID)
USINT
(ARRAY)
Get
MAC ID of Master
(from Allocate)
-
3.3.3.  DeviceNet Object Common Services
Supported
Service
Code
Service Name
Class
Instance
Description of Service
0x0E
Get_Attribute_Single
Yes
Yes
Returns the contents of the specified attribute.
0x10
Set_Attribute_Single
N/A
Yes
Modifies the value of the specified attribute.
3.3.4.  DeviceNet Object Specific Services
Supported
Service
Code
Service Name
Class
Instance
Description of Service
0x4B
Allocate_Master/Slave
_Connection_Set
N/A
Yes
Requests the use of the Predefined Master/Slave
Connection Set.
0x4C
Release_Group_2
_Identifier_Set
N/A
Yes
Indicates that the specified connections within the
Predefined Master/Slave Connection Set are
no longer desired.
These connections are to be released (deleted).
Notes
* The 
MAC ID and Baud Rate are settable by parameter f890 and f891.