6

INTRAC-305

INSTALLATION

 

Finally adjust R55 to read +20dB when the maximum clear

 

sky tracking signal is being received.

Note

It may be necessary to adjust the links J31 depending on the

 

polarity of the tracking signal. The link options are both links

 

should be either vertical or horizontal.

OPERATIONAL CHECKS

 

Manual Operation

This test checks the operation of the motor drives and limit

 

switches.

 

Ensure that all limit and interlock switches are in the normal

 

operating condition.

 

Switch on the INTRAC. If the System Alarm indicator

 

illuminates press the Standby key. If it remains illuminated

 

view the Show Alarms display to what is causing the alarm.

 

Take the necessary action to clear the cause(s) of the alarm.

 

Select Manual (P) Mode from the New Mode menu.

 

Using the Manual Control keys drive the antenna to the full

 

extent of its travel in each direction. Confirm that the antenna

 

actually moves in the required direction. Check that when a

 

limit switch is reached the motor stops and the System Alarm

 

indicator illuminates.

Note

Only one Manual Control key should be pressed at one time

 

and it should be fully released before pressing another control

 

key.

 

If a Dual Speed Motor Drive Cabinet is fitted check that the

 

“FAST” key operates correctly. Pressing the “FAST” key

 

when pressing a Manual Control key should latch fast drive in

 

the required direction. Pressing any Manual Key when in

 

latched Fast Drive should have no effect. Pressing the Fast

 

key again should remove drive.

Emergency Stop Check

Check the operation of the front panel Emergency Stop

 

switch by pressing it when one or more motor’s is running.

 

Ensure that the motor(s) stop and will not re-start until the

 

Emergency Stop switch is released and the and the

 

appropriate drive command re-instated.

© 2011 Advantech Wireless

INTRAC-305 MANUAL - Issue 3.2

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Page 87
Image 87
Advantech INTRAC-305 Operational Checks, Manual Operation, Ensure that the motors stop and will not re-start until