Laser Monitoring Function - JPT YDFLP-E-20-M7-S-R User Manual

YDFLP-E-20/30-M7 User Manual
[Internal Frequency]
*T=Duration of pulse period, maximum duration ≤ reduction frequency period

4.2 Laser Monitoring Function

The monitoring function of TypeE software can observe some operation parameters and
alarm conditions. The laser will send the number of alarms saved in the system to the GUI
software each time when it is turned on.
Figure 20 Laser Running Status Monitoring
Status Monitoring
Optical circuit temperature alarm: alarm when the optical circuit temperature exceeds the set
temperature range.
Circuit temperature alarm: alarm when the circuit temperature exceeds the set temperature
range.
Low primary current: abnormal alarm for low primary current.
Seed TEC: alarm when seed source temperature is abnormal.
No pulse E: alarm when no seed source backlight signal detected or backlight signal frequency
less than 1kHz.
File Number: J-SI-0036
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