Control Interface - JPT YDFLP-150-M7-L1-X User Manual

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.
DB25 PIN #
1-8
9
10-15
16，21
19
20
Figure 10 DB25 Interface
Table 8 DB25 interface definition
Description
IP0-IP7 Power Control
Signal of power save, (this function is available in GUI) Rising
edge is effective.
GND
Description: PIN10-15 have connected with each other inside
fiber laser, control card GND only need to control with one of
them.
Warning signal
Description:16 low level,21 high level: Normal
16 low level,21 low level: temperature alarm
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.
Frequency Modulation (TTL)
Shenzhen JPT Opto -Electronics Co. Ltd.
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YDFLP-150/200-M7-L1-X user manual
Version :B Date:2018.9