Antivalent connection of two redundant, two-channel antivalent sensors to two channels
Two redundant 2-channel antivalent sensors are needed for the signal (1oo2 evaluation)
'LVFUHSDQF\WLPH
6(1625D
6(1625E
6(1625D
6(1625E
127
127
$1'
;
;
,1
0
,1
,1
0
/
,1
0
,1
0
Figure 4-15 Two-hand control device example
The output of the "AND0" block can be directly assigned a drive order or can be assigned the
prioritized STOP door command via an additional negation block. This corresponds to enabling
for the actual drive order. The following example illustrates this:
• Open drive order is activated.
• 2-hand control device inactive → STOP (highest priority)
• 2-hand control device active → STOP is cleared → OPEN becomes active
SIDOOR functions
4.4 Safety functions
ATD4xxW for industrial applications
System Manual, 06/2022, A5E51901827B AA 121
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