Wuhan Raycus Fiber Laser Technology Co., Ltd
User manual QCW450/1500
17
The core of the modulation signal cable is the positive, and the
external metal mesh is the negative.
Before the modulation signal is connected to the laser, please check
whether its voltage meets the product requirements.
4.4.3 Control Interface
Figure 13
shows the control interface of the laser.
Figure 13 Control Interface
The pin definition of DB25 is listed in Table 5
Table 6 Pin Definition of Control Interface
Pin
Definition
Note
6
The external control of enabling, has the same function as
the "laser" key on the front panel, but can not be used with
the "laser" key at the same time. When using the external
control of enabling, "laser" key should be in the state of
popping up. High level is to enable the laser.
Compared with
pin9, the high
level is 24V
9
External GND1
GND1
20
Power supply for fault signal
24V
，
Compared
to pin9
24
Fault signal
High level means error
Compared to
pin9
Note:
Fault signal high level is valid. When there is an abnormal event in the
laser, it will send out the fault signal and turn on the alarm lamp.
4.4.4 RS-232 Serial Port
Figure 14 shows the description of RS-232 cable.
Figure 14 RS-232 Cable
