
Examples
?MOTOR.POS[IRIS]
reports the current position in half-step units of the iris motor.
!SUPPLY.VOLTAGE.HIGH[+5V] 5.00
resets the upper voltage watermark to the nominal value for the +5 volt supply.
Motor positions for instrument control
pointing at standard lamp (internal)
pointing at zenith sky (external)
pointing at UVB port (external)
reference direction (North)
reference direction, 1 full turn CW from step
#0
0: film polarizer (horizontal)
1: quartz diffuser (translucent)
2: blocked aperture (opaque)
3: clear aperture (transparent)
4: quartz diffuser; ND of f=2.0 (translucent)
5: clear aperture (transparent)
2: f = 1.0 f = neutral density factor
3: f = 1.5[Attenuation = 10
f
]
calibrated micrometer setting
(nominal setting is 6±1.5mm; there are
(wavelength change of 0.006nm/step)
(positive steps increase wavelength and
decrease micrometer setting)
0: slit 0 (HG) 303.2 – 426.4 nm
1: dark count -----------------------
2: slit 1 306.3 – 431.4 nm
3: slit 2 310.1 - 437.3 nm
4: slit 3 313.5 - 442.8 nm
5: slit 4 316.8 - 448.1 nm
6: slit 5 320.1 - 453.2 nm
7: dead time -----------------------
APPENDIX H COMPUTER / BREWER INTERFACE (TELETYPE)
Komentáře k této Příručce