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PRIMUS
r
880
Digital
W
eather
Radar
System
A28-1146-102-00
System Configurations
2-3
The third system configuration is similar to the second except that a
Honeywell multifunction display (MFD) system is added. As before,
single or dual controllers can be used. When a single controller is used,
all displays show the same radar data. Dual controllers are used to
operate in the dual mode. The MFD can be slaved to either controller
to duplicatethe data displayed on theselected side. Table 2-1is a truth
table for dual control modes.
Left
Controller
Mode
Right
Controller
Mode
Left Side
(NOTE 1)
Right Side
(NOTE 1)
RTA
Mode
OFF OFF OFF OFF OFF
OFF Standby ”SLV”
Standby
Standby Standby
Standby OFF Standby ”SLV”
Standby
Standby
OFF ON ”SLV” ON ON ON
ON OFF ON ”SLV” ON ON
Standby ON Standby/
2
ON/2 ON
ON Standby ON/2 Standby/2 ON
ON ON ON/2 ON/2 ON
Standby Standby Standby Standby Standby
Dual Control Mode Truth Table
Table 2-1