4 Safety Function Blocks
4 - 94
NX-series Safety Control Unit Instructions Reference Manual (Z931)
Forward Direction
Muting Condition 1 (8000 to 8011) (when MS_11 is the first switch to enable muting)
Timer for
MaxMutingTime
started:
MutingEnable
AND (R_TRIG at MS_11 AND NOT MS_12 AND NOT
MS_21 AND NOT MS_22)
Muting Condition 2 (8011 to 8012) (when MS_12 is the second switch to enable muting)
MutingEnable
AND (MS_11 AND R_TRIG at MS_12 AND NOT MS_21 AND NOT MS_22)
Muting Condition 3 (8012 to 8000) (when MS_21 is the first switch to disable muting)
Timer for
MaxMutingTime
stopped: NOT MS_11 AND NOT MS_12 AND F_TRIG at MS_21 AND
MS_22
Backward Direction
Muting Condition 11 (8000 to 8122) (when MS_22 is the first switch to enable muting)
Timer for
MaxMutingTime
started:
MutingEnable
AND (NOT MS_11 AND NOT MS_12 AND NOT
MS_21 AND R_TRIG at MS_22)
Muting Condition 12 (8122 to 8112) (when MS_21 is the second switch to enable muting)
MutingEnable
AND (NOT MS_11 AND NOT MS_12 AND R_TRIG at MS_21 AND MS_22)
Muting Condition 13 (8112 to 8000) (when MS_12 is the first switch to disable muting)
Timer for
MaxMutingTime
stopped: MS_11 AND F_TRIG at MS_12 AND NOT MS_21 AND NOT
MS_22
Illegal Muting Sequences:
State 8000: (NOT
MutingEnable
AND R_TRIG at MS_11) OR (NOT
MutingEnable
AND R_TRIG at
MS_22) OR (MS_12 OR MS_21) OR (MS_11 AND MS_22)
State 8011: NOT
MutingEnable
OR NOT MS_11 OR MS_21 OR MS_22
State 8012: R_TRIG at MS_11 OR R_TRIG at MS_12 OR F_TRIG at MS_22
State 8122: NOT
MutingEnable
OR MS_11 OR MS_12 OR NOT MS_22
State 8112: F_TRIG at MS_11 OR R_TRIG at MS_21 OR R_TRIG at MS_22
Muting Conditions
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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