RD4 CANopen®
7.3.1 Generic pre-defined connection set
Broadcast objects of the generic pre-defined connection set
Type of COB (Object)
Function code
(binary)
COB-ID (hex)
NMT
0000
000
SYNC
0001
080
Peer-to-peer objects of the generic pre-defined connection set
EMERGENCY
0001
081 - 0FF
PDO 1 (tx)
0011
181 - 1FF
PDO 1 (rx)
0100
200 - 27F
SDO (tx)
1011
581 - 5FF
SDO (rx)
1100
601 - 67F
Nodeguard
1110
701 - 77F
Boot-up
1110
701 - 77F
The type of COB (tx means COB-ID sent; rx means COB-ID received) is viewed
from the Slave device.
7.4 NMT messages
Structure of NMT messages:
COB-ID (11 bit)
2 CAN Data Bytes
Func.code Node ID
Command
Slave ID
0000
0
NMT function
Slave ID
If Slave ID = 00h, the NMT message is issued to all network nodes.
Command
NMT service
Node state
01 hex
Start remote node
Operational
02 hex
Stop remote node
Stopped
80 hex
Enter pre-operational
Pre-operational
81 hex
Reset node
Pre-operational
82 hex
Reset communication
Pre-operational
MAN RD4 CB E 1.5
CANopen® interface
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