Research Concepts RC2000C User Manual

Page 14

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6

RC2000C Az/El Tracking Antenna Controller

Chapter 2

Basic Function Description

Research Concepts, Inc. • 5420 Martindale Road • Shawnee, Kansas • 66218-9680 • USA

www.researchconcepts.com

REMOTE

AZ: 325 EL: 976 PL:50 H S:635 REMOTE
SAT:SBS 2 FAST

In this mode the controller receives and acts on commands received via the communications port. This

mode can only receive control if enabled via a CONFIG mode item. The only key that is active is the

MODE key, which can be used to switch to a different mode.

SETUP

AZ: 325 EL: 976 PL:50 H S:635 SETUP
SAT:SBS 2 SELECT:GALAXY 9 FAST

This mode allows a user to associate a satellite name with an antenna azimuth and elevation position

and to assign horizontal and vertical polarization positions to that satellite. The satellite name and the

antenna position data associated with it are stored in non-volatile memory. Once stored in memory, the

satellite is available for recall by AUTO mode. Note that not all versions of the software support

polarization control.

When SETUP mode is first activated, the user can jog the antenna using the AZIM CCW, AZIM CW,

ELEV UP, and ELEV DOWN keys. On controllers that support polarization control the polarization may

be skewed using the POL CCW and POL CW keys. The user peaks the antenna on the desired

satellite. The satellite name is selected using the SCROLL UP and SCROLL DOWN keys (the selected

satellite name is displayed to the right of the SELECT: banner). If the desired satellite name is not

available select the USER entry to manually enter a satellite name.

When the ENTER key is depressed the user is prompted to enter ...

1. the satellite longitude,

2. whether or not the satellite is in an inclined orbit (and if so, the satellite frequency band and the

current inclination of the satellite's orbital plane to the earth's equatorial plane - more on this in the

chapter on tracking), and

3. the horizontal and vertical polarization values for the satellite (on those versions of the software that

support polarization control).

When the user has entered all of the requested data, the controller will respond with "DATA

ACCEPTED", and the user can jog the antenna to another satellite and repeat the procedure. If the

satellite just entered was an inclined orbit satellite, the controller will activate TRACK mode and will

initiate a track on the satellite.

RESET

AZ: DRIVE EL: OK PL:SENSOR RESET
RESET AXIS: 1-AZ, 2-EL, 3-POL

This mode allows the user to examine the error status of the motor drive circuits and reset them if a fault

has occurred. The drive systems of each axis are independent. A DRIVE error indicates that the drive

circuits detected an over current fault and shut down. A JAMMED error indicates that the antenna

actuators were commanded to move but no movement was detected. A RUNAWAY error indicates that

antenna movement was detected when the actuators were not energized. A SENSOR error indicates

backward movement of the polarization sense potentiometer. (Polarization errors will only be shown if

the rotating feed drive option has been enabled.) An error condition for a given axis can be reset by

depressing the numeric key associated with that axis as described on the bottom row of the display.

Errors are described in chapter 7.

DELETE

SELECT A SATELLITE: PANAMSAT-1 DELETE

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