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4 Safety Function Blocks
NX-series Safety Control Unit Instructions Reference Manual (Z931)
4
SF
_Muting
S
e
q
Note 1. Transitions to the Idle state from any other state are not shown for when Activate changes to FALSE.
However, the transition to the Idle state has the highest priority (0).
2. A state transition to Error Muting sequence (priority 1), Error Timer (priority 2), Safety Demand AOPD
(priority 3), or Error Muting lamp (priority 4) in the muting substates has higher priority than a state tran-
sition to muting substates with priority 5.
State Transition Diagram
Muting substates
1
1
1
1
Idle
0000
Init
8001
Reset
Error 1
C001
Reset
Error 2
C002
Parameter
Error
C005
Wait for
Reset
8003
0
NOT Activate
Activate
NOT Reset
Reset AND NOT
Reset AND NOT
R_TRIG at Reset
R_TRIG at Reset
NOT Reset
NOT Reset
NOT (MS_11 OR
NOT (MS_11 OR
MS_12 OR MS_21
MS_12 OR MS_21
OR MS_22)
OR MS_22)
NOT (MS_11 OR
NOT (MS_11 OR
MS_12 OR MS_21
MS_12 OR MS_21
OR MS_22)
OR MS_22)
NOT
NOT
S_MutingLamp
S_MutingLamp
Wrong Muting
Wrong Muting
sequence
sequence
NOt
NOt
S_MutingLamp
S_MutingLamp
Wrong Muting
Wrong Muting
sequence
sequence
Timerewpired
Timerewpired
Reset AND NOT
R_TRIG at Reset
Reset AND
NOT R_TRIG at Reset
AND NOT S_StartReset
NOT Reset
Timeparemeter
within range
AND
R_TRIG at Reset
Timeparameter
out of range
R_TRIG at Reset
ORS_Start Reset
NOT (MS_11 OR
MS_12 OR MS_21
OR MS_22)
NOT (MS_11 OR
MS_12 OR MS_21
OR MS_22)
Error
Timer
MaxMuting
C006
Error
Muting
sequence
CYx4
Error
Muting lamp
C003
Safety
Demand
AOPD
8002
Safe
8005
NOT
S_AOPD_In
NOT
S_AOPD_In
R_TRIG at Reset
S_AOPD_In
S_MutingLamp
NOT
NOT
S_MutingLamp
S_MutingLamp
NOT
S_MutingLamp
S_AOPD_In
NOT
S_MutingLamp
Wrong Muting
sequence
NOT
S_AOPD_In
(not in states
8012 or 8112)
NOT
S_MutingLamp
Wrong Muting
sequence
Timer expired
S_AOPD_Out=FALSE
S_AOPD_Out=FALSE
S_AOPD_Out=TURE
S_AOPD_Out=TURE
S_AOPD_Out=FALSE
S_AOPD_Out=TRUE
Ready=FALSE
Ready=TRUE
Muting
condition1
Muting
condition3
Muting
condition11
Muting
condition12
Muting
condition13
Muting
condition2
Muting
Forward
Start
8011
Muting
Forward
Active
8012
Muting
Backward
Start
8122
Muting
Backward
Active
8112
2
3
1
1
1
4
5
3
2
1
1
1
1
2
1
1
2
2
3
3
4
5
AOPD Free
8000
5
5
5
MS_11 => MutingSwitch 11
MS_12 => MutingSwitch 12
MS_21 => MutingSwitch 21
MS_22 => MutingSwitch 22
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 ...
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