INTRAC-305

X2 SETUP

3

OPERATION

 

 

 

 

 

 

 

 

 

Function

Current Mode

Tracking

 

Standby

Control State

Local

 

Beac Freq

11.452000 GHz

 

Beac Level

-10.05

dB

 

El

Angle

25.37

 

Home

Az

Angle

210.50

 

Pol

Angle

27.4

 

 

X2 RESOLVER SETUP

Set

 

Offset

X2 resolvers have a 1:2

Clear

gearbox on the input shaft

Offset

to provide extra resolution.

 

 

This screen allows the user

 

to resolve a +/- 180º

 

ambiguity in the displayed

 

main axes angles.

 

Press EN to accept selection

 

 

1

2

3

4

5

6

puts the antenna control system into STANDBY mode and skips to the HOME menu

skips to the Home (root) menu

sets the offset for the X2 resolver

clears the offset for the X2 resolver

(not used)

(not used)

Path

HOME - FUNCTION - MENU KEY 6 (x4) - ENTER

or

From Models or System Setup :-

 

CONFIG - MENU KEY 6 (x4) - ENTER

Note

This function is only available if the “Resolver Type” in

 

System Setup - Fitted Options has been set to “EG-01 Fitted”.

 

If the “Extended Az” in System Setup - Fitted Options has

 

been set to “Fitted” this line of the Configuration menu reads

 

“Extended Azimuth Setup”. (see previous page)

Description

The EG-01 resolvers have a 1:2 gear ratio between the input

 

shaft and the angle data output. This is in order to achieve

 

higher resolution. However it means that the output moves

 

through 720° for 360° of input rotation. Thus in Azimuth the

 

INTRAC seeks to initially resolve this 180° ambiguity.

© 2011 Advantech Wireless

INTRAC-305 MANUAL - Issue 3.2

Page 25

Page 37
Image 37
Advantech INTRAC-305 user manual X2 Setup, X2 Resolver Setup