4 - 109
4 Safety Function Blocks
NX-series Safety Control Unit Instructions Reference Manual (Z931)
4
SF
_SafetyR
equest
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
2
2
2
2
2
1
1
1
1
1
3
1
1
0
NOT Activate
Activate
NOT Reset
NOT Reset
R_TRIG at Reset
R_TRIG at Reset
Reset AND NOT
R_TRIG at Reset
R_TRIG at Reset
AND S_Acknowledge
S_Acknowledge
NOT S_Acknowledge
R_TRIG at Reset
R_TRIG at Reset
AND NOT S_Acknowladge
AND NOT S_Acknowladge
R_TRIG at Reset
AND NOT S_Acknowledge
S_
Acknowledge
NOT S_Opmode
NOT S_Opmode
NOT S_OpMode
S_OpMode
NOT S_OpMode
NOT S_OpMode
NOT S_OpMode
S_OpMode
Reset AND NOT
R_TRIG at Reset
S_Opmode
S_Opmode
S_OpMode
Monitoring Time
elapsed
Idle
0000
Init
8001
Wait for
OpMode
8005
1
Reset
Error 2
C004
Acknowledge
Lost
C002
1
Wait for
Confirmation
OpMode
8012
2
Wait
for
Confirmation
8003
Operation
Mode
8002
Reset
Error 3
C005
Monitoring
Time
Elapsed
C003
1
Safe
Mode
8000
Ready =FALSE
Ready =TRUE
2
S_SafetyAcvive=FALSE
S_SafetyAcvive=TRUE
NOT S_Acknowledge
Summary of Contents for NX-SL series
Page 8: ...CONTENTS 6 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 28: ...Sections in this Manual 26 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 98: ...2 Standard Functions 2 64 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 104: ...2 Standard Functions 2 70 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 110: ...2 Standard Functions 2 76 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 265: ...I 1 I NX series Safety Control Unit Instructions Reference Manual Z931 Index ...
Page 268: ...I 4 NX series Safety Control Unit Instructions Reference Manual Z931 Index ...
Page 269: ......