5-34
B90 Low Impedance Bus Differential System
GE Multilin
5.2 PRODUCT SETUP
5 SETTINGS
5
The
IEC/MMS TCP PORT NUMBER
setting allows the user to change the TCP port number for MMS connections. The
INCLUDE
NON-IEC DATA
setting determines whether or not the “UR” MMS domain will be available. This domain contains a large num-
ber of UR-series specific data items that are not available in the IEC 61850 logical nodes. This data does not follow the IEC
61850 naming conventions. For communications schemes that strictly follow the IEC 61850 standard, this setting should be
“Disabled”.
The
SERVER SCANNING
feature should be set to “Disabled” when IEC 61850 client/server functionality is not required. IEC
61850 has two modes of functionality: GOOSE/GSSE inter-device communication and client/server communication. If the
GOOSE/GSSE functionality is required without the IEC 61850 client server feature, then server scanning can be disabled
to increase CPU resources. When server scanning is disabled, there will be not updated to the IEC 61850 logical node sta-
tus values in the B90. Clients will still be able to connect to the server (B90 relay), but most data values will not be updated.
This setting does not affect GOOSE/GSSE operation.
Changes to the
IED NAME
setting,
LD INST
setting, and GOOSE dataset will not take effect until the B90 is restarted.
The main menu for the IEC 61850 logical node name prefixes is shown below.
PATH: SETTINGS
PRODUCT SETUP
COMMUNICATIONS
IEC 61850 PROTOCOL
IEC 61850 LOGICAL NODE NAME PREFIXES
The IEC 61850 logical node name prefix settings are used to create name prefixes to uniquely identify each logical node.
For example, the logical node “PTOC1” may have the name prefix “abc”. The full logical node name will then be
“abcMMXU1”. Valid characters for the logical node name prefixes are upper and lowercase letters, numbers, and the
underscore (_) character, and the first character in the prefix must be a letter. This conforms to the IEC 61850 standard.
Changes to the logical node prefixes will not take effect until the B90 is restarted.
The main menu for the IEC 61850 MMXU deadbands is shown below.
The IEC 61850 MMXU deadband settings cannot be used with the B90 Low Impedance Bus Differential System.
PATH: SETTINGS
PRODUCT SETUP
COMMUNICATIONS
IEC 61850 PROTOCOL
MMXU DEADBANDS
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 0.001%”. Thus, it is important to know the
maximum value for each MMXU measured quantity, since this represents the 100.00% value for the deadband.
IEC 61850 LOGICAL
NODE NAME PREFIXES
PIOC LOGICAL NODE
NAME PREFIXES
MESSAGE
PTOC LOGICAL NODE
NAME PREFIXES
MESSAGE
PTRC LOGICAL NODE
NAME PREFIXES
MMXU DEADBANDS
MMXU1 DEADBANDS
MESSAGE
MMXU2 DEADBANDS
MESSAGE
MMXU3 DEADBANDS
MESSAGE
MMXU4 DEADBANDS
NOTE
NOTE
Содержание B90 UR Series
Страница 28: ...1 20 B90 Low Impedance Bus Differential System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Страница 114: ...4 28 B90 Low Impedance Bus Differential System GE Multilin 4 3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4 ...
Страница 272: ...6 14 B90 Low Impedance Bus Differential System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Страница 316: ...A 4 B90 Low Impedance Bus Differential System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Страница 406: ...B 90 B90 Low Impedance Bus Differential System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Страница 436: ...C 30 B90 Low Impedance Bus Differential System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Страница 446: ...D 10 B90 Low Impedance Bus Differential System GE Multilin D 1 IEC 60870 5 104 APPENDIX D D ...