
SEL-487V Data Sheet
Schweitzer Engineering Laboratories, Inc.
18
Figure 17
SEL-487V HTTP Web Server Settings Screen
IEC 61850 Ethernet
Communications
IEC 61850 Ethernet-based communications provide
interoperability between intelligent devices within the
substation. Logical nodes using IEC 61850 allow
standardized interconnection of intelligent devices from
different manufacturers for monitoring and control of the
substation. Reduce wiring between various
manufacturers’ devices and simplify operating logic with
IEC 61850. Eliminate system RTUs by streaming
monitoring and control information from the intelligent
devices directly to remote SCADA client devices.
The SEL-487V can be ordered with embedded
IEC 61850 protocol operating on 10/100 Mbps Ethernet.
IEC 61850 Ethernet protocol provides relay monitoring
and control functions including:
➤
As many as 24 incoming GOOSE messages. The
incoming GOOSE messages can be used to control
up to 50 control bits in the relay with <3 ms
latency from device to device. These messages
provide binary control inputs and analog values to
the relay for high-speed control functions and
monitoring.
➤
As many as eight outgoing GOOSE messages.
Outgoing GOOSE messages can be configured for
Boolean or analog data. Boolean data and desig-
nated remote analog outputs are provided with
<3 ms latency from device to device. Apply outgo-
ing GOOSE messages for high-speed control and
monitoring of external breakers, switches, and
other devices.
➤
IEC 61850 Data Server. The SEL-487V, equipped
with embedded IEC 61850 Ethernet protocol, pro-
vides data according to predefined logical node
objects. As many as six simultaneous client associ-
ations are supported by each relay. Relevant Relay
Word bits are available within the logical node
data, so status of relay elements, inputs, outputs, or
SEL
OGIC
equations can be monitored using the
IEC 61850 data server provided in the relay.
A
C
SEL
ERATOR
Architect
®
SEL-5032 Software manages
the logical node data for all IEC 68150 devices on the
network. This Microsoft
®
Windows
®
-based software
provides easy-to-use displays for identifying and binding
IEC 61850 network data between logical nodes using
IEC 61850 compliant Configured IED Description (CID)
files. CID files are used by
AC
SEL
ERATOR
Architect to
describe the data that will be provided by the IEC 61850
logical node within each relay.
Custom Control Capabilities
Customize control capabilities, adding stability and
security to your system.
Expanded SEL
OGIC
control equations can create
advanced stability enhancements such as VAR-flow
controlled time undervoltage load shedding.
Combine frequency elements with voltage supervision
for added security with underfrequency load-shedding
systems.