ABB S800 I/O - Page 141

*HQHUDO,QIRUPDWLRQDQG,QVWDOODWLRQ8VHU¶V*XLGH
6HFWLRQ% 3RZHU8SRQ6,2
3BSE 020 923R101 131
)LJXU H  3RZHUXS7LPLQJ'LDJUDP1R&RQILJXU DWLRQDQG1R&RPPXQLFDWLRQ VW R&RQWU RO OHU
F
R
P
F
W
R
T1/T2
FCI
I/O module
OSP
Power up
INIT in
FCI
S800 I/O
DU (both)
PR (primary)
PR (backup)