M77781A
MS257
™ USB/RS232
MONOCHROMATOR AND SPECTROGRAPH
39
Key
Shifted Key
Command
Type
Description
Abort
Action
Aborts a scan in progress. The Prompt Line is
‘Aborted>’ or an
error code.
Go
Action
Initiates a scan. If system information is enabled (Inf) the
Prompt Line is
‘Scanning>’. The LCD general information and
LEDs are updated during the scan. If system information is
disabled for faster scans (No Inf) the Prompt Line is only the
wavelength position. The WAIT LED signals at each scan data
point.
Go Hme
Action
Drives the grating to its home position. The Prompt Line is
‘Homed.’
Go Wav
Read/W rite The Prompt Line is ‘Wav>’. Enter the desired wavelength
position.
Step>
Action
Moves the grating up by one motor step position. The Prompt
Line is
‘Stepup>’.
Step<
Action
Moves the grating down by one motor step position. The Prompt
Line is
‘Stepdown>’.
Step>
Read/W rite Moves the grating up by the step position value entered. Prompt
Line =
‘Stepup>’. Enter the number of steps to move.
Step<
Read/W rite Moves the grating down by the step position value entered.
Prompt Line =
‘Stepdown>’ Enter the number of steps to move.
Start
Read/W rite Sets the start wavelength for a scan. The Prompt Line is ‘Start
Wv>
’. Enter the starting wavelength of a scan.
End
Read/W rite Sets the end wavelength for a scan. The Prompt Line is ‘End
Wav>
’ enters the end wavelength of a scan.
Grat
Read/W rite Selects the grating. The Prompt Line is ‘Gr Pos>’ grating
position
’:Manual’ or grating position’:Auto’. Enter the desired
position, 0 for Auto.
Grat
Table
Read/W rite Wavelength Changeover Table key. The Prompt Line is e.g.
‘1)Wav:Gr>0:’ there is one record for each grating position.
Enter wavelength and device position number.
Lines
Read/W rite Sets the current grating’s lines/mm. The Prompt Line is ‘Lines>’.
Enter the number of lines/mm.
Blaze
Read/W rite Sets the current grating’s 4 character blaze label. The Prompt
Line is
‘Blaze>’.
Home
Read/W rite Sets the current grating’s Home wavelength position.
The
Prompt Line is
‘Home>’. Enter the home wavelength.
Calib
Read/W rite Sets the current step position for the current grating to be the
calibrated wavelength. The Prompt Line is
‘Cal Wav>’. Enter
the calibration wavelength.
Points
Read/W rite
Sets the number of data points in a scan. The Prompt Line is
Points>
’. Enter the number of points.
Intvl
Read/W rite
Sets the wavelength interval between scan data points. The
Prompt Line is
‘Interval>’. Enter the interval between data
points.
Wait
Read/W rite
Sets the wait time at each data point for a scan. The Prompt
Line is
‘Wait>’. Enter the wait time at each data point.