ABB RET670 Installation And Commissioning Manual page 58

Section 5
Installing the IED
52
IEC08000477 BG V1 EN
Figure 22: Communication interfaces (OEM, LDCM, SLM and HMI)
Note to figure 22
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, C, D, 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 23: Power supply module (PSM)
1MRK 504 088-UEN C
Installation and commissioning manual