Wuxi Raycus Fiber Laser Technologies Co., Ltd.
User Guide of Raycus RFL-A4000D~A12000D
25
B13
Warning output
Output signal Indicating that the laser has a warning
B14
Backup
-
-
B15
External power
supply positive
-
External 24V input voltage, the power supply of all output signals
in the table, only the two pins are connected to the 24V power
output signal to be effective.
B16
Negative
external power
-
D1
～
D4
Backup
-
-
D5
Water cooler
warning output
Output signal Current water temperature warning
D6
Water cooler
alarm output
Output signal Current water temperature alarm
D7
Back up
-
-
D8
～
D11
Laser hardware
address
Output signal
Coding-Cable function ;0000-0 laser ,0001-1 laser;
D8 low, D11 high
D12
～
D16
Backup
-
-
4.4.3
RS232 XP3 Interface
The 9-pin serial interface is used for the communication between the laser and the upper computer. It
can be used to communicate with the upper computer of Raycus Company or the software of the upper
computer which integrates the communication protocol of Raycus. The definitions are shown in Table 7
below.
Table 7 XP3 Serial Interface Definitions
Pin No
Type
Description
2
IN
RXD, the serial port receive pin of the laser
3
OUT
TXD, the serial port transmit pin of the laser
5
COM
GND, serial port public ground
4.4.4
Analog Interface XP4
The analog interface, an 8-core Harting interface, is used to control the output power of the laser by
analog in AD mode and can also monitor the output light and power feedback signals of the laser. The
interface definition is shown in Table 8 below.
