ABB REF630 User Manual

TX) or the fibre-optic multimode LC
connector (100BASE-FX).
The IED supports SNTP, DNP3 and IRIG-B
time synchronization methods with a time-
stamping resolution of 1 ms.
Ethernet based:
• SNTP (Simple Network Time Protocol)
• DNP3
With special time synchronization wiring:
• IRIG-B (Inter-Range Instrumentation Group
- Time Code Format B)
Table 5. Supported communication interface and protocol alternatives
Interfaces/Protocols
1)
Ethernet
100BASE-TX RJ-45
Ethernet
100BASE-FX LC
IEC 61850
● ●
DNP3
● ●
● = Supported
1) Please refer to the Selection and ordering data chapter for more information
Feeder Protection and Control 1MRS756380 A
REF630
Product version: 1.0 Issued: 15.09.2009
16 ABB

ABB REF630 Specifications

General

Brand	ABB
Model	REF630
Category	Protection Device
Language	English