COMMISSIONING AND TESTING GUIDE 17
Network redundancy
Check the availability of voltage measurements
and GOOSE signals when the managed Ethernet
switch, communication link or protection relay
fails.
GOOSE and Process bus
The GOOSE / SMV alarm is assigned to a
configurable LED via the PCM600 and it relates to
function blocks (GSELPRT1 – GOOSE supervision
and ULTVTR1 – SMV supervision).
—
24
—
25
—
26
—
24 GOOSE / SMV
alarm is activated on
a configurable LED
—
25 Measurements
view, voltage receiver
protection relay is not
synchronized with
the Master clock
—
26 Measurements
view, voltage receiver
protection relay is
synchronized with
the Master clock
Check the Measurements view on
the voltage receiver protection
relays if voltage values are not in
brackets.
Notice: Brackets indicate an invalid
or a questionable measurement
due to, for example, a time
synchronization error.
Notice: Frequency information in
the Measurements view is in
brackets if no voltage is measured
by the protection relay.
Check if No GOOSE / SMV alarm is reported by
the receiver protection relays.