Hitachi Relion 670 Series Applications Manual page 391

1MRK506375-UEN Rev. N
Refer to the tables in the Technical reference manual /Station communication, specifying the
information types supported by the communication protocol IEC 60870-5-103.
To support the information, corresponding functions must be included in the protection IED.
There is no representation for the following parts:
• Generating events for test mode
• Cause of transmission: Info no 11, Local operation
Glass or plastic fiber should be used. BFOC/2.5 is the recommended interface to use (BFOC/2.5 is
the same as ST connectors). ST connectors are used with the optical power as specified in standard.
For more information, refer to IEC standard IEC 60870-5-103.
18.7 DNP3 Communication protocol
18.7.1 Application
For more information on the application and setting guidelines for the DNP3 communication protocol
refer to the DNP3 Communication protocol manual.
Railway application RER670
Application manual
© 2017 - 2023 Hitachi Energy. All rights reserved
Section 18
Station communication
GUID-EF1F0C38-9FF6-4683-8B10-AAA372D42185 v1
385