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OBJECT MAP
7.4
Class 0x05 (DeviceNet Connection Object)
FR-A7ND supports only Polling I/O and Explicit message, not Bit-Strobed I/O. In addition, Instance 4 to 6
are Explicit message Instance.
7.4.1 Class 0x05 Instance 1 Attribute (Explicit message connection)
Class 0x05 Instance 1
Attribute ID
Access
Name
Range
Definition
1
Get
State
00
Non-existent
03
Established
05
Deferred Delete
2
Get
Instance Type
00
Explicit message connection
3
Get
Transport Trigger Class
00 to 0xFF
0x83: Server Transport Class 3
4
Get
Produced Connection ID
0 to 0xFFFF
(Example) 0x0740
Group 3 Explicit response message of Slave
Source MAC ID = 0
The value to be specified in the CAN Identifier Field when
this connection transmits
5
Get
Consumed Connection
ID
0 to 0xFFFF
(Example) 0x0780
Group 3 Explicit request message of Master
Destination MAC ID = 0
The value distinguishes the received messages.
The value will be specified in the CAN Identifier Field of
messages that are to be consumed.
6
Get
Initial Command
Characteristics
00 to 0xFF
The value defines sent and received message groups.
0x21: Both send and receive messages are Group 2
message
7
Get
Produced Connection
Size
0 to 0xFFFF
This value specifies the maximum number of Message
Body bytes that a module is able to transmit across the
connection.
7: 7 byte