Dac Outputs - Inficon Cygnus 2 Operating Manual

1.4.5 DAC Outputs

Quantity and Type . . . . . . . . . . . . . . . . . . . . 6 with BNC, 6 optional with 15 pin
Configuration . . . . . . . . . . . . . . . . . . . . . . . . User programmable for recorder
Function and Ranges . . . . . . . . . . . . . . . . . . Power, Rate, Rate Deviation,
Current rating . . . . . . . . . . . . . . . . . . . . . . . . 20 mA per channel
Resolution . . . . . . . . . . . . . . . . . . . . . . . . . . 15 bits over full range (10 V)
Update Rate . . . . . . . . . . . . . . . . . . . . . . . . . 10 Hz, maximum, (dependent on
Recorder Output Functions . . . . . . . . . . . . . Rate, Thickness, Rate Deviation, or
Recorder Output Ranges
Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to up to 99999 Å/s programmable
Thickness . . . . . . . . . . . . . . . . . . . . . . . . 0 to up to 99999 Å programmable,
Rate Deviation . . . . . . . . . . . . . . . . . . . . Desired rate ±50 Å/s
Accuracy. . . . . . . . . . . . . . . . . . . . . . . . . . . . ±1%
Cygnus 2 Operating Manual
miniature D-sub providing analog
outputs for Rate and Thickness.
or Source control.
Thickness Full scale voltage value
fully selectable up to + or - 10 V
relative to 0 V at 0 output
source characteristics).
Source Power.
[Function modulo (Thickness Range,
Thickness)output is "saw-tooth" like
with increasing thickness.]
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