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5-20
L60 Line Phase Comparison Relay
GE Multilin
5.2 PRODUCT SETUP
5 SETTINGS
5
The MMXU deadband settings represent the deadband values used to determine when the update the MMXU “mag” and
“cVal” values from the associated “instmag” and “instcVal” values. The “mag” and “cVal” values are used for the IEC 61850
buffered and unbuffered reports. These settings correspond to the associated “db” data items in the CF functional con-
straint of the MMXU logical node, as per the IEC 61850 standard. According to IEC 61850-7-3, the db value “shall repre-
sent the percentage of difference between the maximum and minimum in units of 0.00%”. Thus, it is important to know the
maximum value for each MMXU measured quantity, since this represents the 100.00% value for the deadband.
The minimum value for all quantities is 0; the maximum values are as follows:
phase current: 46
×
phase CT primary setting
neutral current: 46
×
ground CT primary setting
voltage: 275
×
VT ratio setting
power (real, reactive, and apparent): 46
×
phase CT primary setting
×
275
×
VT ratio setting
frequency: 90 Hz
power factor: 2
The GGIO2 control configuration settings are used to set the control model for each input. The available choices are “0”
(status only), “1” (direct control), and “2” (SBO with normal security). The GGIO2 control points are used to control the L60
virtual inputs.
Since GSSE/GOOSE messages are multicast ethernet by specification, they will not usually be forwarded by net-
work routers. However, GOOSE messages may be fowarded by routers if the router has been configured for VLAN
functionality.
h) WEB SERVER HTTP PROTOCOL
PATH: SETTINGS PRODUCT SETUP
COMMUNICATIONS
WEB SERVER HTTP PROTOCOL
The L60 contains an embedded web server and is capable of transferring web pages to a web browser such as Microsoft
Internet Explorer or Netscape Navigator. This feature is available only if the L60 has the ethernet option installed. The web
pages are organized as a series of menus that can be accessed starting at the L60 “Main Menu”. Web pages are available
showing DNP and IEC 60870-5-104 points lists, Modbus registers, Event Records, Fault Reports, etc. The web pages can
be accessed by connecting the UR and a computer to an ethernet network. The Main Menu will be displayed in the web
browser on the computer simply by entering the IP address of the L60 into the “Address” box on the web browser.
i) TFTP PROTOCOL
PATH: SETTINGS PRODUCT SETUP
COMMUNICATIONS
TFTP PROTOCOL
The Trivial File Transfer Protocol (TFTP) can be used to transfer files from the L60 over a network. The L60 operates as a
TFTP server. TFTP client software is available from various sources, including Microsoft Windows NT. The
dir.txt
file
obtained from the L60 contains a list and description of all available files (event records, oscillography, etc.).
WEB SERVER
HTTP PROTOCOL
HTTP TCP PORT
NUMBER: 80
Range: 1 to 65535 in steps of 1
TFTP PROTOCOL
TFTP MAIN UDP PORT
NUMBER: 69
Range: 1 to 65535 in steps of 1
MESSAGE
TFTP DATA UDP PORT 1
NUMBER: 0
Range: 0 to 65535 in steps of 1
MESSAGE
TFTP DATA UDP PORT 2
NUMBER: 0
Range: 0 to 65535 in steps of 1
NOTE
Содержание L60
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Страница 24: ...1 14 L60 Line Phase Comparison Relay GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1...
Страница 42: ...2 18 L60 Line Phase Comparison Relay GE Multilin 2 2 SPECIFICATIONS 2 PRODUCT DESCRIPTION 2...
Страница 78: ...3 36 L60 Line Phase Comparison Relay GE Multilin 3 3 DIRECT INPUT OUTPUT COMMUNICATIONS 3 HARDWARE 3...
Страница 368: ...8 28 L60 Line Phase Comparison Relay GE Multilin 8 2 SINGLE POLE TRIPPING 8 THEORY OF OPERATION 8...
Страница 470: ...D 10 L60 Line Phase Comparison Relay GE Multilin D 1 PROTOCOL APPENDIXD D...
Страница 482: ...E 12 L60 Line Phase Comparison Relay GE Multilin E 2 DNP POINT LISTS APPENDIXE E...
Страница 498: ...x L60 Line Phase Comparison Relay GE Multilin INDEX Z ZERO SEQUENCE CORE BALANCE 3 9...