F.10
SEL-700G Relay
Instruction Manual
Date Code 20170814
IEC 61850 Communications
IEC 61850 Operation
GOOSE Processing
SEL devices support GOOSE processing as defined by IEC 61850-7-1:2003(E),
IEC 61850-7-2:2003(E), and IEC 61850-8-1:2004(E) via the installed
Ethernet port. Outgoing GOOSE messages are processed in accordance with
the following constraints:
➤
You can define as many as eight outgoing GOOSE messages
consisting of any Data Attribute (DA) from any logical node. A
single DA can be mapped to one or more outgoing GOOSE, or
one or more times within the same outgoing GOOSE. A user can
also map a single GOOSE dataset to multiple GOOSE control
blocks.
➤
The SEL-700G transmits all configured GOOSE immediately
upon successful initialization. If a GOOSE is not retriggered,
then, following initial transmission, the SEL-700G retransmits
that GOOSE on a curve. The curve begins at 10 ms and doubles
for each retransmission until leveling at the maximum specified
in the CID file for that GOOSE. For example, a message with a
maximum retransmit interval of 100 ms is retransmitted at
intervals of 10 ms, 20 ms, 40 ms, 80 ms, and 100 ms, then
repeated every 100 ms until a trigger causes the transmission
sequence to be repeated. The time-to-live reported in each
transmitted message, is three times the current interval, or two
times the interval, if the maximum time-to-live has been reached
(30 ms, 60 ms, 120 ms, 240 ms, and 200 ms for the previous
example; see IEC 61850-8-1, sec. 18.1).
➤
GOOSE transmission is squelched (silenced) after a permanent
(latching) self-test failure.
➤
Each outgoing GOOSE includes communication parameters
(VLAN, Priority, and Multicast Address) and is transmitted
entirely in a single network frame.
➤
The SEL-700G maintains the configuration of outgoing GOOSE
through a power cycle and device reset.
Incoming GOOSE messages are processed in accordance with the following
constraints:
➤
You can configure the SEL-700G to subscribe to as many as 16
incoming GOOSE messages.
The SEL-700G recognizes incoming GOOSE messages as valid
based on the following content. Any GOOSE message that fails
these checks shall be rejected.
➢
Source broadcast MAC address
➢
Dataset Reference
➢
Application ID
➢
GOOSE Control Reference
➤
Rejection of all DA contained in an incoming GOOSE, based on
the accumulation of the following error indications created by
inspection of the received GOOSE:
➢
Configuration Mismatch—the configuration number
of the incoming GOOSE changes.
➢
Needs Commissioning—this Boolean parameter of the
incoming GOOSE is true.
Summary of Contents for SEL-700G Series
Page 14: ...This page intentionally left blank ...
Page 22: ...This page intentionally left blank ...
Page 32: ...This page intentionally left blank ...
Page 52: ...This page intentionally left blank ...
Page 106: ...This page intentionally left blank ...
Page 510: ...This page intentionally left blank ...
Page 560: ...This page intentionally left blank ...
Page 578: ...This page intentionally left blank ...
Page 588: ...This page intentionally left blank ...
Page 604: ...This page intentionally left blank ...
Page 634: ...This page intentionally left blank ...
Page 738: ...This page intentionally left blank ...
Page 802: ...This page intentionally left blank ...