•
Compatibility level (COL) = 2
•
Eight character ASCII ID string
•
Internal code = 4 octets
The eight character ASCII string is of format 615xExx<space>.
•
Value 615 and the E character are constant. It stands for 615 series.
•
The next four characters identifies the IED type and the variant within the IED
type. For example 615FE02 means REF615 variant FE02 (standard
configuration B).
•
The last character (space = ASCII 20H) is not used.
3.4.3
Time synchronization
Time synchronization over IEC 60870-5-103 is supported. This requires that the
IED’s global
Time Sychronization Source
parameter (in
Configuration/Time/
Synchronization/Synch source
) is set to "IEC 60870-5-103" mode. If some other
time synchronization source is configured for the IED, the IEC 60870-5-103 time
synchronization messages will be rejected.
3.5
Disturbance recorder file transfer
The IED includes a functionality that converts the IED’s natively captured
disturbance file contents into IEC 60870-5-103 disturbance data. Disturbance files
are also available as standard COMTRADE files through PCM600 or WHMI.
IEC 60870-5-103 disturbance recorder spontaneous Class 1 notification message
(disturbance recorder file directory ASDU 23) can be enabled or disabled via the
setting parameter
DREnable n
located via LHMI path
Configuration/
Communication/IEC 60870-5-103/DREnable n
. The default setting is disabled.
Purpose of this notification message is to inform the IEC 60870-5-103 client that
the disturbance file directory has been updated. Usually this means that a new
disturbance recording has been captured and stored by the system. If a disturbance
recorder file transfer is not required from the IED, the notification is also unnecessary.
3.5.1
Disturbance recorder file directory (ASDU 23)
The disturbance recorder files IEC 60870-5-103 identification in the IED is a
sequential 16 bit number starting from 1 at IED reset and is incremented for each
new captured disturbance recorder file.
IEC 60870-5-103 standard defines the disturbance recorder file
identification to be the fault number (FAN), which is the same
number that will be generated by ASDU 2 Class 1 events during the
same fault. The IED could theoretically capture several disturbance
recorder files during the same fault, be triggered by a non-
1MRS756710 C
Section 3
Vendor-specific implementation
615 series
21
Communication Protocol Manual
Summary of Contents for Relion 615 series
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