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Time synchronization
Time synchronization
The following topics are important for understanding and planning the time synchronization
requirements of your Experion LX system.
Experion time requirements
Reliable and coordinated time is an important element in an Experion system. It is used in
many aspects of the system including:
control functions
n
redundancy options
n
intersystem communications of supervisory systems
n
Supported time protocols
When deploying a topology, the time protocols supported should be considered.
Device
C300
PGM
Wireless Device
Manager
PMD
3
RTU
Moxa switch (IEC
61850 compliant)
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
Limited to servicing Field Device Network(FDN) only
3
Also supports DNP3 for time synchronization
4
Limited to IEC 61850 networks only
Honeywell 2017
PTP
CDA
SNTP
NTP
client
client
client
client
1
X
X
X
X
X
X
X
X
X
X
X
X
X
CDA
SNTP
NTP
server
server
server
2
X
4
X
PTP server
XExperion time
requirements above
36
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