Wuhan Raycus Fiber Laser Technologies Co., Ltd.
User Guide of RFL-P500H
18
Figure 9 DB25 sequence diagram
1)
T
A
represent the initialization time of the laser machine. The initialization
time is less than 10s from power-on to perform initialization.
2)
T
B
represent the pump recharge time, usually around 5ms.
3)
T
C
represent the frequency switching time. Frequency needs to be
adjusted before optical laser output, and the switching time should not
less than 5ms.
g)
Definition of alarm signal:
Table 7 Definition of alarm signal
12PIN
11PIN
16PIN
21PIN
Alarm item
Spare
Low
Low
Low
Temperature alarm
Spare
High
Low
Low
Module Power failure
Spare
Low
Low
High
Normal
Spare
High
Low
High
Spare
Spare
Low
High
Low
Spare
Spare
Low
High
High
System failure
Spare
High
High
Low
Water alarm /
Main power alarm
Spare
High
High
High
Spare
h)
Introduction of laser pulse duration control Pin2, 3, 16 and 22 on DB25
port not only used for the foundation control of the laser machine, but also
achieves the pulse duration control as the extender.
