INFICON STC-2000A Thin Film Deposition Controller Operating Manual User Manual
Page 222

p
STC-2000A DEPOSITION CONTROLLER
y
Value Range
5000000.0…6000000.0, 0.0 if bad crystal
Units
Hz
This is the measured frequency of the active sensing crystal. 
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The following parameters (14-61) are the values as reported by physically present and enabled source 
sensor card[s]. 
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Parameter 14 
Crystal frequency from Sensor 1
access index:
FREQ1 Crystal frequency from Sensor 1 in centiHz (0.01Hz) resolution.
Value Range
500,000,000-600,000,000
Units centiHz
(0.01Hz)
Crystal frequency from Sensor 1 in centiHz (0.01Hz) resolution [6 MHz looks like 600,000,000].
Associated card needs to be physically installed and enabled before a reboot.
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Parameter 15 
Crystal frequency from Sensor 2
access index:
FREQ2 Crystal frequency from Sensor 2 in centiHz (0.01Hz) resolution.
Value Range
500,000,000-600,000,000
Units centiHz
(0.01Hz)
Crystal frequency from Sensor 2 in centiHz (0.01Hz) resolution [6 MHz looks like 600,000,000].
Associated card needs to be physically installed and enabled before a reboot.
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Parameter 16 
N.A.
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Parameter 17 
N.A.
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Parameter 18 
N.A.
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Parameter 19 
N.A.
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Parameter 20 
N.A.
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Parameter 21 
N.A.
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Parameter 22 
source 1 power level
access index:
POWR1 power level, in units of .1 percent, 0.. 1000, of source 1.
Value Range
0 to 1000
Units
.1
Percent
source 1 power level in units of .1 percent [100% looks like 1000]. Associated card needs to be physically 
installed and enabled before a reboot. 
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Parameter 23 
source 2 power level
access index:
POWR2 power level, in units of .1 percent, 0.. 1000, of source 2.
Value Range
0 to 1000
Units
.1
Percent
SECTION 6.XX
page 222 of 292
