Pulse Width Control - JPT YDFLP Installation Manual And User's Manual

DB25 Controlling Time Series Diagram
 A System initialization time: The laser will shooting after turning on the laser for 12s
together with the rising of MO
 B Pump charging time: Range (8ms-35ms), 8ms is recommended.
 C Range: 1ms-8ms, 4ms is recommended.
 D Frequency switching time: Range: 4-8ms, 8ms is recommended.
 E Class II SIMMER：Control the height of the first pulse which can be adjusted via GUI
(the supporting software of the laser).
 F The height of the first pulse: This can be adjusted via GUI (the supporting software of
the laser).
Remarks: After provide 24V voltage, you need to wait 12s to operate
① Fiber laser control system self-locking: If fiber laser received unusual testing signal
(Just like: long time not connect control card, high temperature, high frequency signal, low
24V power supply) the fiber laser will stop to receive the instruction. Please again power
supply the fiber laser if you need to recover the machine.

3.2 Pulse width control

3.2.1 Pulse width control function Pin:
DB25 Pin2, Pin3, Pin22 not only used to basic control but also pulse width control
File Number: EFLP001‐B‐E
Figure 11 DB25 Controlling Time Series Diagram
Shenzhen JPT Opto‐electronics Co. Ltd.
YDFLP Fiber Laser Installation
16
Guide and User Manual
Version：B Date:2016.4