Sedecal SHF-310 - Page 157

HF Series Generators
LV-DRAC
DR-1004R8
1
SECTION 1 C ONFIGURATION
This document ONLY applies to High Speed Generators supplied
with the LV-DRAC (Low Voltage - Digital Rotating Anode
Controller).
The LV-DRAC is a High Speed Rotor Controller located on the Generator
Cabinet. Its configuration is made through dip switches 3243SW1 to 3243SW4
on the Control DRAC Board.
BEFORE MANIPULATING THE LV-DRAC, MAKE SURE THAT
THE INPUT LINE IS DISCONNECTED AND THE CAPACITOR
BANK IS PROPERLY DISCHARGED. WAIT UNTIL LEDS DL7
AND DL8 ON THE CONTROL DRAC BOARD ARE OFF.
The Function of these switches is the following:
3243SW1-x FUNCTION
1
2
MINIMUM TIME FOR READY (DELAY)
3
(
)
4
5
6
TUBE TYPE SELECTION FOR TUBE-1
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7
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3
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8
3243SW2-x FUNCTION
1
2
FLUORO HOLD-OVER TIME
3
4
5
6
TUBE TYPE SELECTION FOR TUBE-2
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7
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8
Note .