Raytheon 138-119, Руководство оператора и по обслуживанию

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COMPASS
STD22
Change Over Box
138--119
3
3769DOC000002
Edition: April 06, 2005
1.2 Change Over Switch Type 124--187
The Change Over Switch Type 124--187 is applied in combination with the Change Over
Box to allow the redundant operation (standard operation) of the compass equipment
(Change Over Switch position “Automatic”). During standard operation a switching--over to
the other system takes place if a fault occurs.
By manual switching--over to position “Sys1” or “Sys2” signal outputs are assigned to the
respective Distribution unit constantly.
front view
side view
(mounting position)
Auto--
matic
Sys
1
Sys
2
Figure 3: Change Over Switch Type 124--187