8015416/ZPN2/2017-09-08 • © SICK AG • Subject to change without notice 81
Operating instructions Distance measuring device DL100 – CANopen®
CANopen®-interface
10.5.8 Identierpriority
The lower the COB-ID, the higher the priority of the message. The following
guresshowthestructureandpriorityoftheCANidentiers.
PDO
SDO
Guarding
Emergency
LSS
TimeStamp
Sync
NMT
280h
180h
100h
200h
380h
300h
080h
400h
480h
500h
580h
600h
680h
700h
780h
Fig. 31: COB-ID and priority
10.5.9 CANopen
®
services and CAN-IDs
The following table shows a detailed overview of the present services and
theassociatedCAN-IDaccordingtospecicationCiA301.Theillustrationof
the transfer direction (Rx/Tx) is always from the slave’s view.
Identier11-bit(binary) Identier(decimal) Identier(hexadecimal) Function
00000000000 0 0h NMT
00000000001 1 1h Global fail safe command
2 – 112 2h – 70h Not assigned
00001110001 113 71h NMTmasternode–ID[Net-
workredundancy](Tx)/Active
NMT
Master detection and NMT
yingmasternegotiation(Rx)
00001110010 114 72h NMTyingmasternegotia-
tion (Tx)
00001110011 115 73h Active NMT master detection
(Tx)