4 - 51
4 Safety Function Blocks
NX-series Safety Control Unit Instructions Reference Manual (Z931)
4
SF
_Guar
dLocking
Note Transitions to the Idle state from any other state are not shown for when
Activate
changes to FALSE. How-
ever, the transition to the Idle state has the highest priority (0).
State Transition Diagram
1
1
2
3
2
2
2
2
2
2
3
3
3
1
1
1
1
1
1
1
1
0
Idle
0000
Init
8001
Reset
Error 1
C001
Reset Error 2
C002
Reset Error 3
C003
Safety Return
8014
Safety
Lost
C004
Wait for Reset
8003
1
Wait for
Operator
8011
1
Guard Closed
and Locked
8000
Guard
Closed but
Unlocked
8013
Guard Open
and Unlocked
8012
Activate
NOT
Activate
NOT Reset
Reset AND NOT R_TRIG at Reset
AND NOT S_StartReset
NOT
NOT
Reset
Reset
NOT
Reset
Reset AND NOT
R_TRIG at Reset
R_TRIG at
Reset
S_SafetyActive
S_SafetyActive
S_SafetyActive
NOT
S_SafetyActive
NOT S_SafetyActive AND
NOT S_SafetyActive AND
(NOT S_GuardMonitoring
(NOT S_GuardMonitoring
OR NOT S_GuardLock)
OR NOT S_GuardLock)
NOT S_SafetyActive AND
(NOT S_GuardMonitoring
OR NOT S_GuardLock)
NOT S_SafetyActive AND
NOT S_GuardMonitoring
S_GuardMonitoring
S_GuardMonitoring
S_GuardMonitoring
NOT
NOT
S_GuardMonitoring
S_GuardMonitoring
NOT
S_GuardMonitoring
NOT
UnlockRequest
S_GuardMonitoring
S_GuardMonitoring
AND S_GuardLock
AND S_GuardLock
S_GuardMonitoring
AND S_GuardLock
NOT Reset
NOT S_GuardLock
NOT S_GuardLock
OR NOT S_GuardMonitoring
OR NOT S_GuardMonitoring
NOT S_GuardLock
OR NOT S_GuardMonitoring
Reset AND NOT
Reset AND NOT
R_TRIG at Reset
R_TRIG at Reset
AND NOT
AND NOT
S_AutoReset
S_AutoReset
Reset AND NOT
R_TRIG at Reset
AND NOT
S_AutoReset
(R_TRIG at Reset
OR S_StartReset) AND
S_GuardMonitoring
AND S_GuardLock
R_TRIG at Reset
R_TRIG at Reset
OR S_AutoReset
OR S_AutoReset
R_TRIG at Reset
OR S_AutoReset
R_TRIG at
UnlockRequest
AND SafetyActive
NOT S_GuardLock OR
NOT
S_GuardMonitoring
(S_SafetyActive
(S_SafetyActive
AND UnlockRequest)
AND UnlockRequest)
OR NOT
OR NOT
S_GuardMonitoring
S_GuardMonitoring
(S_SafetyActive
AND UnlockRequest)
OR NOT
S_GuardMonitoring
NOT S_GuardMonitoringNOT S_G
uardMonitoring
OR NOT S_GuardLock OR NOT S_G
uardLock
NOT S_GuardMonitoring
OR NOT S_GuardLock
Ready =FALSE
Ready =TRUE
S_
S_
GuardLocked =FALSE
GuardLocked =FALSE
S_
GuardLocked =FALSE
S_
S_
GuardLocked =TRUE
GuardLocked =TRUE
S_
GuardLocked =TRUE
Содержание NX-SL series
Страница 8: ...CONTENTS 6 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 14: ...Terms and Conditions Agreement 12 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 28: ...Sections in this Manual 26 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 98: ...2 Standard Functions 2 64 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 104: ...2 Standard Functions 2 70 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 110: ...2 Standard Functions 2 76 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 130: ...3 Safety Standard Function Blocks 3 20 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Страница 265: ...I 1 I NX series Safety Control Unit Instructions Reference Manual Z931 Index ...
Страница 268: ...I 4 NX series Safety Control Unit Instructions Reference Manual Z931 Index ...
Страница 269: ......