ABB S800 I/O, Manual

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CI840 Dynamic values Appendix B Dynamic Data
150 3BSE027630-600 B
CI840 Dynamic values
Signal
type
Data
type
Bit 07 Bit 06 Bit 05 Bit 04 Bit 03 Bit 02 Bit 01 Bit 00
Connection 1 Input Byte SW RW 0 FPR RPB RPA FEB FEA
Abbreviation Description
SW Station warning. Set if any error exists in the FCI station including
modules.
RW Redundancy warning.
FPR If = 0, FCI in position A is Primary or only FCI

If = 1, FCI in position B is Primary or only FCI
RPB Redundant power B failure (opto extension).
RPA Redundant power A failure (opto extension).
FEB FCI error on FCI B (to the right).
FEA FCI error on FCI A (to the left).