Wuhan Raycus Fiber Laser Technologies Co., Ltd.
Fiber Delivered Direct Diode Laser User Guide 1500W
21
Table 6 Service Definitions
PIN No
Definition
Remarks
1
24V1
If PIN1 and PIN2 are shorted, this
operation can substitute for the
key switch
2
24V2
6
IN
PIN6 and PIN 7 are shorted in
advance by Raycus
7
INTERLOCK-
Other PINs are of no use.
The service of this product is a DB9 connector, as in Figure 9. PIN 6 and PIN 7 must be shorted
before the product is powered. If the connection of PIN 6 and PIN 7 breaks, the laser emission
will be immediately disabled. To reset the laser in normal operation, PIN 6 and PIN 7 must be
shorted again, and the laser must be power off and then power on for a second time with key
switch.
PIN6 and PIN 7 are shorted in advance by Raycus.
CAUTION: The interlock cannot be connected to active signal, or error will
be caused, or even the product may be damaged.
4.4.2 Modulation Input
Figure 10: Modulation Input
The 24V modulation signal should be applied to connector as in Figure 10. We provide a cable
for the connector, which shows in Figure 11:
