Version Changes
Note: This software version is compatible to all
previous hardware versions.
IEC, GOOSE,
GSSE
Implementation of the new substation communication
protocol per IEC 61850 standard.
Implementation of communication procedures for the
exchange of binary information in an Ethernet network
section.
Function group GSSE is compatible to previous UCA2-
GOOSE. Function group GOOSE is acc. to IEC 61850-
GOOSE.
UCA2 The substation communication protocol per UCA2
standard is not supported with this firmware version.
MAIN Phase reversal logic is now available. This feature
allows that the phase reversal switch in motor/
generator applications can be located inside the
protection zone of the transformer differential relay.
The vector group numbers of the power transformer
are now settable per parameter subset. This feature
can be used in protection of phase angle regulating
transformers.
DIFF
Bug fixing:
●
The trip signals of the 3 measuring systems (e.g.
(041 002) DIFF: Trip signal 1 were falsely
instantaneously raised, regardless of the set trip
delay time. Note that the (041 075) DIFF: Trip
signal was correctly timed.
IDMTx Accuracy of tripping time is improved, particularly in
case of the characteristic “IEC extremely inverse”.
P634
‑305
‑403/404
‑610
Release: 2006-06-23
Hardware
No changes at this time.
During the release proceedings of software version –
610, a new option with the order extension number
-937 for the Ethernet module was released and
therefore the hardware version changes from ‑304 to
‑305.
Diagram
No changes.
Software
No changes.
P634
‑305
Hardware
A5 P634 Version History P634
P634/EN M/R-42-A // P634‑311‑653 A5-9