IEC 60870-5-103 is available from optical serial port where it is
possible to use serial glass fibre (ST connector) or serial plastic
fibre (snap-in connector).
The protection relay supports the following time
synchronization methods with a timestamping resolution of 1
ms.
Ethernet communication based
• SNTP (simple network time protocol)
• DNP3
With special time synchronization wiring
• IRIG-B (Inter-Range Instrumentation Group - Time Code
Format B)
IEC 60870-5-103 serial communication has a time-stamping
resolution of 10 ms.
Table 6. Supported communication interface and protocol alternatives
Interfaces/protocols
1)
Ethernet
100BASE-TX RJ-45
Ethernet
100BASE-FX LC
Serial snap-in Serial ST
IEC 61850 ● ●
DNP3 ● ●
IEC 60870-5-103 ● ●
● = Supported
1) Please refer to the Selection and ordering data chapter for more information
Generator Protection and Control
1MRS757583 C
Product version: 1.3
16 ABB
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