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4 Safety Function Blocks
NX-series Safety Control Unit Instructions Reference Manual (Z931)
4
SF_ModeSelector
FB-specific State Codes (No Error)
DiagCode (hexadecimal)
DiagCode
(decimal)
Status name Status description and output results
0000 0 Idle The FB is disabled (default).
Ready = FALSE
Error = FALSE
S_AnyModeSel = FALSE
All S_ModeXSel = FALSE
8005 32773 ModeChanged The state after the FB is activated, after the
S_ModeX inputs changed but the mode is not
locked, or after an error state was reset.
Ready = TRUE
Error = FALSE
S_AnyModeSel = FALSE
All S_ModeXSel = FALSE
8000 32768 ModeSelected A valid mode is selected but not yet locked.
Ready = TRUE
Error = FALSE
S_AnyModeSel = TRUE
All S_ModeXSel = Selected X is TRUE and others
are FALSE.
8004 32772 ModeLocked A valid mode is selected and locked.
Ready = TRUE
Error = FALSE
S_AnyModeSel = TRUE
All S_ModeXSel = Selected X is TRUE and others
are FALSE.