(5) Cover the output head protection cap;
47
Wuhan Raycus Fiber Laser Technologies Co., Ltd.
User Guide of RFL-C8000S-CE
4.12 Modulation signal requirements
The modulation frequency range of the RFL-C8000S-CE laser is 1-5000Hz, and the
minimum pulse width of the laser must be greater than or equal to 160us. Reference
value of laser frequency and duty cycle setting is shown in Table 11.
Table 11 Reference value of laser frequency and duty cycle setting
Hz
PW
Duty
95% 90% 80% 70% 65% 60% 55% 50% 45% 40% 35% 30% 25% 20%
15% 10%
5000Hz 190us 180us 160us
4500Hz
200us 177us
4000Hz
200us 175us 162us
3500Hz
200us 185us 170us
3000Hz
200us 183us 166us
2500Hz
200us 180us 160us
2000Hz
200us 175us
1500Hz
200us 166us
1000Hz
200us
500Hz
300us 200us
4.13 Steps of shutting down
Please turn off the laser in the order below:
( 1) Turn off the emission;
(2) Turn the key switch to the "OFF" position and release “START” button;
(3) Turn off the chiller;
(4) Disconnect the air switch;