Siemens SIPROTEC 7SD80 - Page 341

Appendix
A.2 Terminal Assignments
SIPROTEC, 7SD80, Manual
E50417-G1140-C474-A1, Release date 09.2011
341
7SD803*
Figure A-3 Connection diagram 7SD803*
The optical fiber interface at port A can only be delivered if the 12th digit equals 7.