ILX Lightwave LDC-3700 Series User Manual

When the "*PSC 1" command is sent, the LDC-3700 Series Laser Diode Controller will clear the above-mentioned
enable regsters
(set them all to 0) at power-up. This may be done to avoid any undesirable senice requests after a
power odoff cycle of the LDC-3700 Series Laser Diode Controller.
The factory default value for this bit is
0, Power-on Status Clear is disabled. Therefore, the values of the enable
regsters are restored
fiom their condition at the last powerdown when a power-up occurs.
3.4.11 *PSC?
The Poweran Status Clear Query allows the programmer to query the LDC-3700 Series Laser Diode Controller's
powersn-statusclear
flag. A response of 0 means that the Standard Event Status Enable Register, Service Request
Enable Register, the Event Status Enable Register, the Condition Status Enable Register, and the Parallel Poll
Enable Register
wdl retain their values when power is restored to the LDC-3700 Series Laser Diode Controller. A
returned value of 1 indicates that the registers listed above will be cleared when power is restored to the LDC-3700
Series Laser Diode Controller. The
syntax for this query is:
The Protected User Data command stores
data unique to the LDC-3700 Series Laser Diode Controller, such as
calibration date, serial numbers, etc. This data is protected by restricted entry ("SECURE <nrPU command) and is
usually only entered at the time of
senice or calibration.
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ILX Lightwave LDC-3700 Series Specifications

General

Brand	ILX Lightwave
Model	LDC-3700 Series
Category	Controller
Language	English