Omron OMNUC W R88A-NCW152-DRT, Руководство пользователя

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10 Appendix
10.2.5 Connection Object (0x05)
10-8
10
Attributes (Instance #2: Polled I/O)
Services
Data Types
No Access Name Data Type Description Value
1
Get State USINT Defines the state of the object.
−
2
Get Instance_type USINT Defines either I/O or messaging connection. 0x01
3
Get TransportClass_
trigger Byte Defines behavior of the connection. 0x83
4
Get/Set Produced_
Connection_ID UINT Placed in CAN Identifier Field when the connec-
tion transmits
−
5
Get/Set Consumed_
Connection_ID UINT CAN Identifier Field value that denotes message
to be received
−
6
Get/Set Initial_Comm_
Characteristics USINT Defines the message group across which produc-
tions and consumption associated with this con-
nection occur. 0x01
7
Get Produced_
Connection_Size UINT Maximum number of bytes transmitted across
this connection 0x0008
8
Get Consumed_
Connection_Size UINT Maximum number of bytes received across this
connection 0x0008
9
Get/Set Expected_
Packet_Rate UINT Defines timing associated with this connection.
−
12
Get Watchdog_
Timeout_Action USINT Defines how to handle timeouts. 0x00
13
Get Produced_
Connection_
Path_Length UINT Number of bytes in the produced connection
path attribute 0x0006
14
Get Produced_
Connection_Path USINT
Array Specifies the application object whose data is to
be sent by this connection object. 20_04_
24_64_
30_03_
15
Get Consumed_
Connection_
Path_Length UINT Number of bytes in the consumed connection
path attribute 0x0006
16
Get Consumed_
Connection_Path USINT
Array Specifies the application object that are to
receive the data received by this connection
object. 20_04_
24_65_
30_03_
Service
Code
Name Description
0x0E Get_Attribute_Single Returns the contents of the specified attribute.
0x10 Set_Attribute_Single Modifies the contents of the specified attribute.
Data Type Description Size
USINT Unsigned short integer 1 byte
UINT Unsigned integer 2 bytes
BYTE 8-bit string
−