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Wuhan Raycus Fiber Laser Technology Co., Ltd
User manual QCW450/1500
16
SERVICE port is a female DB25 connector. If the pins 6 and 7 are
disconnected, the laser will stop emitting immediately and the Yellow
alarm light will be on. After connecting pins 6 and 7 is, it is necessary to
power on the laser again.
Before the laser leaves the factory, 6 and 7 pins have been pre connected
on the interface.
Interlock interface shall not be connected with active signal, otherwise
it will cause interface damage and laser failure
4.4.2 Modulation Input
The 24 V modulation signal should be connected to the interface shown in
Figure 11. The modulation signal cable is provided as shown in Figure 12 below.
Figure 11 Modulation Input
Figure 12 Cable for Modulation Signal