Device
CDA
client
SNTP
client
NTP
client
PTP
client
1
CDA
server
SNTP
server
NTP
server
PTP server
Windows client X X
Windows server
2
X X
3
X
Windows domain
controller
X X
Typical time distribution topology that is supported by Experion connected devices.
IED
W /PTP
Secondary NTP Server / NTP
Client
Bay Level
Process Level
Level 0
Level 1
Level 2 Station Level
Level 3
Ethernet with PTP -1588 v2
Ethernet with NTP
GPS
WDM
W /NTP
L2 Domain Controller
EPKS Server & clients
L3 Forest Root
Domain Controller
Stratum 1
Stratum 2
Level 2 .5
L2.5 Router
NTP Master clock
850 M
W /SNTP
C300 /
FIM /PGM
W /SNTP
Stratum 2
850 M
W /PTP
C300
W /PTP
IEC 61850 Switch
L3 Router
Stratum 3
IEDS
W / NTP
L2 FTE switch
Primary NTP
Server
Stratum 2
Stratum 2
Primary NTP Master
Clock
Primary PTP Master
Clock
Backup NTP Master Clock /Backup PTP
Master Clock
Backup PTP Master
Clock
PTP -IEEE 1588 version 2
Grand Master Clock
Stratum 4
C200
W /CDA
Ethernet with CDA
SM
W /NTP
SM
W /PTP
RTU
W /SNTP
IO
W /PTP
IO
W /NTP
1
PTP IEEE-1588 version 1 and PTP IEEE-1588 version 2 are supported for Safety Manager devices.
For all other devices, only PTP IEEE-1588 version 2 is supported.
2
Including ESXi hosts
3
With Experion LX Server install
Time synchronization
Honeywell 2017 37
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