CAN-8124/CAN-8224/CAN-8424 User Manual
CAN-8124/ CAN-8224/ CAN-8424 User Manual (Version 2.0, Aug/2007)
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7.2.7 DEVICE HEARTBEAT
This message broadcasts the current state of the device. This message is
transmitted by a group 2 only server as an Unconnected Response Message
(Message Group 2, Message ID 3).
Note: CAN-8x24: Node ID=0x09, Master node ID=0x0A
1. Requests the use of the Predefined Master/Slave Connection set
Master
(MAC
ID
=0x0A)
Slave
(MAC
ID
=0x09)
_ Group 2 Message
| _ Destination MAC ID=0x09
| | _ Message ID =6
| | | _ Frag=0. Transaction ID=0. Souce MAC ID= 0x0A
| | | | _ Service=Allocate_Master/Slave_Connection_Set Request
| | | | | _ Class ID=3
| | | | | | _ Instance ID=1
| | | | | | | _ Allocation Choice= Explicit
| | | | | | | | _ Allocator’s MAC ID=0x0A
ID=10 001001 110. Data= 0A 4B 03 01 01 0A
_ Group 2 Message
| _ Source MAC ID=0x09
| | _ Message ID =3
| | | _ Frag=0. Transaction ID=0. Souce MAC ID= 0x0A
| | | | _ Service=Allocate_Master/Slave_Connection_Set Response
| | | | | _Connection Message Body Format = DeviceNet (8/8)
| | | | | |
| | | | | |
| | | | | |
ID=10 001001 011. Data= 0A CB 00