THORLABS ITC502 Operation Manual page 5

3.4 System command group
3.4.1 Answer mode
3.4.2 Error-LED mode
3.4.3 Querying the error queue
3.4.4 Averaging rate
3.5 Status command group
3.5.1 Query Device-Error-Condition-Register (DEC)
3.5.2 Query Device-Error-Event-Register (DEE)
3.5.3 Device-Error-Event-Enable-Register (EDE)
3.6 ITC5xx specific commands
3.6.1 Operation mode (MODE)
3.6.2 Laser diode polarity (LDPOL)
3.6.3 Photo diode polarity (PDPOL)
3.6.4 Reading the state of the temperature protection (TP)
3.6.5 Switching the bias voltage on and off (PDBIA)
3.6.6 Turn the output on and off (LASER)
3.6.7 Reading the laser diode hardware limit (LIMCP)
3.6.8 Laser diode current (ILD)
3.6.9 Monitor diode current (IMD)
3.6.10 Calibrating a photo diode (CALPD)
3.6.11 Optical power (POPT)
3.6.12 Reading the optical power from the display (POPTP)
3.6.13 Reading the laser diode voltage (VLD)
3.6.14 Reading the bias voltage (VBIAS)
3.6.15 Temperature Sensor (SENS)
3.6.16 Switching the TEC on and off (TEC)
3.6.17 Temperature (only AD590) (TEMP)
3.6.18 Resistance of the thermistor (RESI)
3.6.19 Reading the TEC current hardware limit (LIMTP)
3.6.20 Reading the TEC current (ITE)
3.6.21 Reading the temperature/resistance window (WIN)
3.6.22 Reading the TEC voltage (VTE)
3.7 Error messages of the ITC5xx
3.7.1 General errors
3.7.2 ITC5xx operation error messages
3.8 Status reporting
3.8.1 Standard event status register (ESR)
3.8.2 Standard event status enable register (ESE)
3.8.3 Status byte register (STB)
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