
Wuhan Raycus Fiber Laser Technologies Co., Ltd.
User Guide 100W
~
750W Ver: 1.0
15
The fault signal is active high, and is coincident with the alarm indicator in the front panel.
Occurrence of any abnormal condition will trigger the signal.
4.4.4
RS-232 Serial Port
Figure 18 shows the pin number of RS-232 serial port.
Figure 18: Pin Number of RS-232 Serial Port
And the definitions of the pins are in the following table:
Table 7 RS-232 Serial Port Definitions
PIN NO.
DESCRIPTION
2
RX
3
TX
5
GND
The other pins are of no use.
We also provide a cable for the RS-232 serial port, as in Figure 19: