Synchronization via DNP
The DNP3 communication can be the source for the coarse time synchronization,
while the fine time synchronization needs a source with higher accuracy. See the
communication protocol manual for a detailed description of the DNP3 protocol.
Synchronization via IEC60870-5-103
The IEC60870-5-103 communication can be the source for the coarse time
synchronization, while the fine tuning of the time synchronization needs a source with
higher accuracy. See the communication protocol manual for a detailed description of
the IEC60870-5-103 protocol.
17.2.9
Technical data
Table 483:
Time synchronization, time tagging
Function
Value
Time tagging resolution, events and sampled measurement values
1 ms
Time tagging error with synchronization once/min (minute pulse
synchronization), events and sampled measurement values
± 1.0 ms typically
Time tagging error with SNTP synchronization, sampled measurement
values
± 1.0 ms typically
17.3
Parameter setting group handling
17.3.1
Functionality
Use the four different groups of settings to optimize the IED operation for different
power system conditions. Creating and switching between fine-tuned setting sets,
either from the local HMI or configurable binary inputs, results in a highly adaptable
IED that can be applied to a variety of power system scenarios.
17.3.2
Setting group handling SETGRPS
17.3.2.1
Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Setting group handling
SETGRPS
-
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1MRK 504 135-UEN A
Section 17
Basic IED functions
571
Technical manual
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