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4 Safety Function Blocks
NX-series Safety Control Unit Instructions Reference Manual (Z931)
4
SF
_Muting
P
a
r_2Sensor
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.
3. The muting conditions are described below.
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
Reset AND
NOT R_TRIG at Reset
NOT R_TRIG at Reset
NOT Reset
NOT Reset
NOT (MS_11 OR
NOT (MS_11 OR
MS_12)
MS_12)
NOT
NOT
S_AOPD_In
S_AOPD_In
S_MutingLamp
S_MutingLamp
NOT
NOT
S_MutingLamp
S_MutingLamp
NOT
NOT
S_MutingLamp
S_MutingLamp
Wrong Muting
Wrong Muting
sequence
sequence
NOT
NOT
S_AOPD_In
S_AOPD_In
(not in states
(not in states
8012)
8012)
NOT
NOT
S_MutingLamp
S_MutingLamp
Wrong Muting
Wrong Muting
sequence
sequence
S_AOPD_Out=FALSE
S_AOPD_Out=FALSE
S_AOPD_Out=TURE
S_AOPD_Out=TURE
Muting
Muting
condition2
condition2
Muting
Muting
condition4
condition4
Reset AND
NOT R_TRIG at Reset
Reset AND
NOT R_TRIG at Reset
AND NOT S_StartReset
NOT Reset
Time parameters
within range
AND
R_TRIG at Reset
Time parameters
out of range
R_TRIG at Reset
OR S_StartReset
NOT (MS_11 OR
MS_12)
NOT (MS_11 OR
MS_12)
Error
Timer
C006
C007
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
S_AOPD_In
NOT
S_MutingLamp
NOT
S_MutingLamp
Wrong Muting
sequence
NOT
S_AOPD_In
(not in state
8012)
NOT
S_MutingLamp
Wrong Muting
sequence
Timer expired
S_AOPD_Out=FALSE
S_AOPD_Out=TRUE
Ready=FALSE
Ready=TRUE
Muting
condition 1
Muting
condition 3
Muting
condition 2
Muting
condition 4
Muting
condition 5
Muting
condition 6
Muting
Start 1
8011
Muting
Start 2
8311
Muting
Active
8012
2
3
1
1
1
4
3
2
1
1
1
1
2
1
1
2
2
3
3
4
5
6
AOPD Free
8000
5
5
5
MS_11 => MutingSwitch11
MS_12 => MutingSwitch12
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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