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3.9
Date Code 20020501
SEL-2701 Ethernet Processor Instruction Manual
Settings and Commands
Data Access Settings
sender status is logical 1, the SEL-2701 has not detected the GOOSE sender
on the network or has stopped receiving new messages from the GOOSE
sender. When the status is logical 0, the SEL-2701 has properly detected the
GOOSE sender and considers incoming GOOSE message data valid. You can
use this bit to supervise control actions in the host with the network status of
the GOOSE sender.
GOMSFE
GOMSFE is a collection of object-based models that provide access to data
and control mechanisms in UCA2. GOMSFE operation is host specific.
Detailed descriptions are in host-specific sections. The supported UCA
objects (bricks) include the following:
➤
GLOBE.
Device status and settings group handling
➤
Device ID.
Device type and versions
➤
Generic Control.
Control points within the host
➤
Polyphase Measurement Unit.
Basic metering data
➤
Circuit Breaker.
Circuit breaker control and status
➤
Polyphase Meter Unit.
Energy data
➤
Fault.
Relay fault history
GOMSFE bricks are organized into groups called domains. Every SEL-2701
installation includes the LN0 domain. Each SEL-2701 installation also has
additional domains for virtual devices (DDnn_substring) or the host
(substring). For more information about GOMSFE domains and models in
your application, see the host-specific sections.
GOOSE
GOOSE provides services for high-speed peer-to-peer transfer of binary
information on a multicast, event-driven basis. Primary uses for GOOSE
include protection coordination and high-speed communication during trip
events. Outgoing GOOSE messages contain as many as 96 host-initiated
control points. Incoming GOOSE message data are routed to the host by
SEL-2701 settings. The host-specific sections contain details on GOOSE
message operation.
The SEL-2701 processes incoming GOOSE messages from as many as eight
different network nodes. The eight network nodes correspond to GOOSE IED
names that you enter in SEL-2701 settings. At power up and after settings
changes, the SEL-2701 automatically monitors the network for GOOSE
messages and resolves the text names into MAC addresses. Devices that
receive GOOSE messages use default rate GOOSE messages to resolve text
GOOSE ID names into Ethernet broadcast groups and addresses. Resolution
of GOOSE ID names is discussed in the description of the
GOOSE
command. Use the
GOOSE
command to display the status of GOOSE IED
names.
Содержание SEL-2701
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