PRIMUSr 880 Digital Weather Radar System

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 duplicate the data displayed on the selected side. Table 2- 1 is a truth table for dual control modes.

Left

Right

 

 

 

Controller

Controller

Left Side

Right Side

RTA

Mode

Mode

(NOTE 1)

(NOTE 1)

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/

ON/2

ON

 

 

2

 

 

 

 

 

 

 

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

A28- 1146- 102- 00

System Configurations

 

2-3

Page 13
Image 13
Honeywell 880 manual Left Right Controller Left Side Right Side, Rta, Dual Control Mode Truth Table