JPT YDFLP - Control and Monitoring; Control Interface (DB25)

YDFLP Fiber Laser Installation
Guide and User Manual
FileNumber:EFLP001‐B‐E ShenzhenJPTOpto‐electronicsCo.Ltd.
 Version：BDate:2016.4
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3. Control and Monitoring Interfaces
3.1 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 6.
Figure 10 DB25 interface
Table 6 DB25 interface definition
DB25PIN# Description
1‐8 IP0‐IP7PowerControl
10‐15 GND 
Description: PIN10‐15 have connected inside fiber laser,only
needtoconnectcontrolcardGNDwithanotherPin
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justasopen
andlowlevelisjustasoff.
IfPIN19atthehighlevelbeforeaddthe24VDCmainpower
supply,thefiberlasercan’trecognize(PA)ison‐state
