ABB RET670 Product Manual page 35

ABB
Transformer protection RET670
Pre-configured
Product version: 1.1
IEC08000477 BG V1 EN
Figure 13. Communication interfaces (OEM, LDCM, SLM and HMI)
Note to figure 13
1) Rear communication port SPA/IEC 61850-5-103, ST-connector for glass alt. HFBR Snap-in connector for
plastic as ordered
2) Rear communication port LON, ST connector for glass alt. HFBR Snap-in connector for plastic as ordered
3) Rear communication port RS485, terminal block
4) Time synchronization port IRIG-B, BNC-connector
5) Time synchronization port PPS or Optical IRIG-B, ST-connector
6) Rear communication port IEC 61850-8-1 for X311:A, B, ST-connector
7) Rear communication port C37.94, ST-connector
8) Front communication port Ethernet, RJ45 connector
9) Rear communication port 15-pole female micro D-sub, 1.27 mm (0.050") pitch
10) Rear communication port, terminal block
IEC08000476 BG V1 EN
Figure 14. Power supply module (PSM)
1MRK 504 091-BEN B
Issued: June 2010
35