4 SAFETY FB SPECIFICATIONS
4.12 M+SF_MUTES_R
83
4
Muting conditions (forward direction)
Muting conditions (backward direction)
Wrong muting sequences
No. State transition Condition/action
1 8000H→8011H MS_11 is the first entry switch actuated:
Start timer i_dMaxMutingTime.
i_bMutingEnable=ON AND MS_11=OFF→ON AND MS_12=OFF AND MS_21=OFF AND MS_22=OFF
2 8011H→8012H MS_12 is the second entry switch actuated:
i_bMutingEnable=ON AND MS_11=ON AND MS_12=OFF→ON AND MS_21=OFF AND MS_22=OFF
3 8012H→8000H MS_21 is the first exit switch released:
Stop timer i_dMaxMutingTime.
MS_11=OFF AND MS_12=OFF AND MS_21=ON→OFF AND MS_22=ON
No. State transition Condition/action
11 8000H→8122H MS_22 is the first entry switch actuated:
Start timer i_dMaxMutingTime.
i_bMutingEnable=ON AND MS_11=OFF AND MS_12=OFF AND MS_21=OFF AND MS_22=OFF→ON
12 8122H→8112H MS_21 is the second entry switch actuated:
i_bMutingEnable=ON AND MS_11=OFF AND MS_12=OFF AND MS_21=OFF→ON AND MS_22=ON
13 8112H→8000H MS_12 is the first exit switch actuated:
Stop timer i_dMaxMutingTime.
MS_11=ON AND MS_12=ON→OFF AND MS_21=OFF AND MS_22=OFF
Status Wrong muting sequences
8000H i_bMutingEnable=OFF AND MS_11=OFF→ON
i_bMutingEnable=OFF AND MS_22=OFF→ON
MS_12=ON OR MS_21=ON
MS_11=ON AND MS_22=ON
8011H i_bMutingEnable=OFF OR MS_11=OFF OR MS_21=ON OR MS_22=ON
8012H MS_11=OFF→ON OR MS_12=OFF→ON OR MS_22=ON→OFF
MS_11=ON AND MS_12=ON→OFF
(MS_11=ON OR MS_12=ON) AND MS_21=ON→OFF
(MS_11=OFF OR MS_12=OFF) AND MS_21=ON AND MS_22=OFF
(MS_11=OFF OR MS_12=OFF OR MS_21=OFF) AND MS_22=OFF→ON
MS_11=OFF AND MS_12=OFF AND MS_21=OFF AND MS_22=OFF
MS_11=ON AND (MS_12=OFF OR MS_21=OFF) AND MS_22=ON
MS_11=OFF AND MS_12=ON AND MS_21=OFF AND MS_22=ON
MS_21=OFF→ON AND MS_22=OFF→ON
MS_11=ON→OFF AND MS_12=ON→OFF
MS_12=ON→OFF AND MS_21=ON→OFF
MS_11=OFF AND MS_12=ON AND MS_21=OFF
8112H MS_11=ON→OFF OR MS_21=OFF→ON OR MS_22=OFF→ON
MS_21=ON→OFF AND MS_22=ON
MS_12=ON→OFF AND (MS_21=ON OR MS_22=ON)
MS_11=OFF AND MS_12=ON AND (MS_21=OFF OR MS_22=OFF)
MS_11=OFF→ON AND (MS_12=OFF OR MS_21=OFF OR MS_22=OFF)
MS_11=OFF AND MS_12=OFF AND MS_21=OFF AND MS_22=OFF
MS_11=ON AND (MS_12=OFF OR MS_21=OFF) AND MS_22=ON
MS_11=ON AND MS_12=OFF AND MS_21=ON AND MS_22=OFF
MS_11=OFF→ON AND MS_12=OFF→ON
MS_21=ON→OFF AND MS_22=ON→OFF
MS_12=ON→OFF AND MS_21=ON→OFF
MS_12=OFF AND MS_21=ON AND MS_22=OFF
8122H i_bMutingEnable=OFF OR MS_11=ON OR MS_12=ON OR MS_22=OFF