OXXIUS L4Cc - Page 93

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Retrieves the monitored current of the
laser diode
?C
“550.4” for 550.4 mA
Retrieves the status for digital high-speed
modulation
?CW
“1” when engaged
“0” when disabled
Retrieves the monitored diode
temperature.
?DT
“25.0” for 25.0°C
Alarm codes: retrieves the cause of the last
alarm raised
(see also section “Troubleshooting” for
more information about alarms)
?F
Returns a number corresponding to one of the following
alarms:
“0” : No alarm
“1” : Diode current
“2” : Laser power
“3” : Power supply
“4” : Diode temperature
“5” : Base temperature
“7” : Interlock
Retrieves the laser operation time, in hours
?HH
“49” for 49 hours. The increment interval in one minute.
Retrieves the unit’s serial number and
wavelength
?HID
“LAS-XXXXX,LLL”, where XXXXX is the serial number
(over five digits), and LLL is the central emission
wavelength.
Retrieves the emission status
?L
“0” Emission is off
“1” Emission is on
Retrieves the measured optical power
?P
“53.6” for 53.6 mW
Retrieves the current set point
?SC
“400.0” for 400.0 mA
Retrieves the optical power set point
?SP
“40.0” for 40.0 mW
Queries the operating status
(see section “Troubleshooting” for more
information concerning the laser status)
?STA
?STA returns a number corresponding to one of the
following status:
“1” : Warm-up phase
“2” : Warm-up phase completed, emission OFF