Gilson 155 User Manual page 157

Uv/vis detectors
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Appendix
W
I
w
I
Y
B
Z
B
Z
I
z
I
D-10
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Identifies the contents of the front panel display. Returns
"Wn=xx..xx" where:
n
- Display line number minus 1.
xx...xx - Up to a 40-character alphanumeric string written
to the display using the buffered W command.
Note: The first line that is returned is the last defined by the
buffered W command. If the buffered W command has not
been used, the first line of the display is read when the
immediate W command is issued. The next line is returned at
the next occurrence of the immediate W command, and so on.
Reads the display buffer. Returns "wn=xx..xx" where:
n
- Display line number minus 1.
xx...xx - Up to a 40-character alphanumeric string that
would be displayed on the corresponding line if the
display were connected to the detector's software.
Initiates a scan (operational in scan mode only).
Zeroes the detector's output channels.
Returns status of last zero command:
0 - Command was unsuccessful.
1 - Command was successful.
Reads error status after start up attempt
00000000 - Detector is functioning properly
00000001 - Digital Signal Processor malfunctioning
00000002 - Invalid age for UV lamp
00000004 - UV lamp too old (Beyond lamp alarm setting)
00000008 - Invalid age for VIS lamp
00000010 - VIS lamp too old (Beyond lamp alarm setting)
00000020 - Invalid UV lamp identification
00000040 - Monochromator not properly aligned
(calibration peak too close to stop), or UV
lamp did not start
00000080 - Monochromator not properly aligned
(calibration peak too far from stop), or UV
lamp did not start
00000100 - Too much stray light on low wavelength side
of calibration peak, or UV lamp did not start
00000200 - Too much stray light on high wavelength side
of calibration peak, or UV lamp did not start
D

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