Appendix
A.3 Connection Examples
Figure A-25
A.3.1
Connection Examples for RTD Box
Figure A-26
422
Example for connection type "VAB, VBC" with phase voltage connection as open-delta
connection
Simplex operation with one RTD-Box, above: optical design (1FO); below: design with RS 485.
Optional Ethernet via Port A (EN100–LC).
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A4, Release date 08.2010