Signals; Settings - ABB Relion SMU615 Technical Manual

Substation merging unit
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Section 3
Basic functions
3.4.1.3
3.4.1.4
Table 24:
Time format
Parameter
Time format
Date format
46
as 1588 master, with options "Basic IEEE1588" and "Power Profile". In the "Power
Profile" mode, the TLVs required by the IEEE C37.238-2011 Power Profile are
included in announce frames.
Time master supervision functionality is provided when the merging unit itself is
synchronized from an external source (master). The EXCLKMSTR output is activate
whenever the merging unit is configured with an external Synch source and
synchronized by any external master. During the operation the ALARM and WARNING
outputs can be used to supervise the external masters. The WARNING output is
activated, if connection to the primary external master is lost. After losing the
connection to the primary master at first, the ALARM output is activated in case no
other acceptable master is found. The ALARM output can also be active, if the master
clock accuracy is not within the limits. The ALARM and WARNING outputs are
automatically deactivated, if the connection to the master is recovered. For 1588
systems, the time master supervision functionality also includes an automatic learning
feature based on the system devices' PTP priority. For example, if the primary master
device is replaced by a new device with a higher configured priority compared to the
original primary master device, the new device becomes the new primary master. This
also automatically deactivates the WARNING and ALARM outputs. The Clear clock list
parameter is available via the HMI or PCM600 path Configuration/Time/
Synchronization in case the old stored masters should be manually cleared.

Signals

Table 23:
GNRLLTMS output signals
Name
ALARM
WARNING
EXCLKMSTR

Settings

Values (Range)
Unit
1=24H:MM:SS:MS
2=12H:MM:SS:MS
1=DD.MM.YYYY
2=DD/MM/YYYY
3=DD-MM-YYYY
4=MM.DD.YYYY
5=MM/DD/YYYY
6=YYYY-MM-DD
7=YYYY-DD-MM
8=YYYY/DD/MM
Type
BOOLEAN
BOOLEAN
BOOLEAN
Step
Default
1=24H:MM:SS:M
S
1=DD.MM.YYYY
1MRS758407 B
Description
Time synchronization alarm
Time synchronization warning
External Clock Master
Description
Time format
Date format
Technical Manual
SMU615

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