LDC-3700 Series Laser Diode Controller
ERROR
MESSAGES
(continued)
Error
Cotlc E~ltli~nation
A
<RESPONSE MESSAGE> was ready, but controller failed to read it. (Query error)
Dcxxe uas addressed to talk, but controller failed to read all of the <RESPONSE MESSAGE>
(@en error)
'I'EC
(Temp Limit) interlock disabled output.
Ssnsor open disabled output.
TEC module open disabled output.
TEC Current limit disabled output.
TEC Voltage limit disabled output.
I'EC
high temperature limit disabled output.
Boostcr change disabled output.
Sensor change disabled output.
TEC out of tolerance disabled output.
TEC control error disabled output.
Analog section status is all
1's or all 0's (power down).
Serial EEPROM checksum error.
Scnsor short disabled output.
Incorrect
Configuration for Calibration Sequence to start.
LASER interlock disabled output.
L.4SER open circu~t disabled output.
LASER current
limit disabled output.
LASER Pouer limit disabled output.
TEC
output is ~Kcondition.
TEC
High
Temperature Limit condition.
LASER out of tolcrancc disabled output.
LASER control crror disabled output.
Analog scction status is all 1's or all
0's
(power down).
Scrlal EEPROM chccksun~ error.
Lascr Outprlt must bc off to change ranges.
lr~~orrecl
Configuration for Calibration Sequence to start.
Callbration for Laser Diode current must have the output on
to
start.
Callbration for the hlonitor Diode must have the output on and the responsivih set to zero to Start.
Sctt~ng
n
measurement is only valid during the calibration phase for that measurement. User has
1r1c.d to calibrate
a
measurement without first entering the required calibration mode.
Cscr cannot change the Laser Current set point while operating in a calibration mode for another
IIIS;ISII~CI~K~~.
I
Table
D.2 LDC-3700
Series Laser Diode Controller Error Message Codes (Cont.)
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