YDFLP-C-30-M7-S-X user manual
File Number: EFLP001-B
Shenzhen JPT Opto -Electronics Co. Ltd.
Version :B Date:2020. 8
11
3.3 Control Interface
DB25 behind the power module is the interface used to connect the control system (such as
marking machines) to the laser system. Please make sure that the interface is connected firmly
before the operation.
The PIN is defined as shown in Figure 10 and Table 8.
Figure 10
DB25 Interface
Table 8 DB25 interface definition
DB25 PIN #
Description
1-8
IP0-IP7 Power Control
9
Signal of power save, (this function is available in GUI)
Rising edge is effective.
10-15
GND
Description: PIN10-15 have connected with each other inside
fiber laser, control card GND only need to control with one of
them.
16
，
21
Warning signal
Description:16 low level,21 high level: Normal
16 low level,21 low level: temperature alarm
19
Laser starting signals (PA)
shows that high level is open and low level is just as off.
The system can receive the PA only after the laser is on for
12s and the MO is H.
20
Frequency Modulation (TTL)
