6(1625
'LVFUHSDQF\
WLPH
127
127
$1'
;
;
0
,1
,1
,1
,1
,1
0
/
0
0
Figure 4-12 Connect the switchgear to the change-over contact, 2-channel nonequivalent
'LVFUHSDQF\
WLPH
6(1625D
6(1625E
$1'
127
127
;
;
,1
0
,1
,1
0
/
,1
0
,1
0
Figure 4-13 Connect the switchgear to two separate non-equivalent change-over contacts, 2-channel
non-equivalent*
* Two 1-channel sensors can also be connected as an alternative.
SIDOOR functions
4.4 Safety functions
ATD4xxW for industrial applications
System Manual, 06/2022, A5E51901827B AA 119