4 Safety Function Blocks
4 - 54
NX-series Safety Control Unit Instructions Reference Manual (Z931)
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
S_GuardLocked = FALSE
S_UnlockGuard = FALSE
Error = FALSE
8000 32768 Guard Closed and
Locked
The guard is locked.
Ready = TRUE
S_GuardLocked = TRUE
S_UnlockGuard = FALSE
Error = FALSE
8001 32769 Init The FB was activated and started.
Ready = TRUE
S_GuardLocked = FALSE
S_UnlockGuard = FALSE
Error = FALSE
8003 32771 Wait for Reset The door is closed and locked and the FB is wait-
ing for the operator to reset the function.
Ready = TRUE
S_GuardLocked = FALSE
S_UnlockGuard = FALSE
Error = FALSE
8011 32785 Wait for Operator The FB is waiting for the operator to request
unlocking the guard or resetting the function.
Ready = TRUE
S_GuardLocked = FALSE
S_UnlockGuard = FALSE
Error = FALSE
8012 32786 Guard Open and
Unlocked
The guard is unlocked and open.
Ready = TRUE
S_GuardLocked = FALSE
S_UnlockGuard = TRUE
Error = FALSE
8013 32787 Guard Closed but
Unlocked
The guard is unlocked but closed.
Ready = TRUE
S_GuardLocked = FALSE
S_UnlockGuard = TRUE
Error = FALSE
8014 32788 Safety Return The S_SafetyActive signal was restored and the
FB is waiting for a confirmation response (Reset)
from the operator.
Ready = TRUE
S_GuardLocked = FALSE
S_UnlockGuard = FALSE
Error = FALSE