MAXPhotonics MFSC - 3- Extension Interface

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Chapter 6 Operation Guide
3- Extension Interface
Laser The CTRL interface is a high quality DB25 interface that provides a variety
of signals for functional control of the laser, as described below:
2000W-3000W DB25 interface
Ctrl Interface
Pin
Wire Color
Function
Description
Notes
18 Red
Enable input +
HIGH:20VDC ≤ V ≤24VDC
LOW:0VDC ≤ V ≤ 5VDC
5mA ≤ I ≤15mA
5 Red And White
Enable input -
17 Black
Modulation input +
HIGH:20VDC ≤ V ≤24VDC
LOW:0VDC ≤ V ≤ 5VDC
5mA ≤ I ≤15mA
4 Black And White
Modulation input -
16 Yellow
External light +
HIGH:20VDC ≤ V ≤24VDC
LOW:0VDC ≤ V ≤ 5VDC
5mA ≤ I ≤15mA
3 Yellow Black
External light -
15 Green
DA (0-10V) input +
Control laser output power
(1V-10%, 10V-100%)
2 Green And White
DA (0-10V) input -
14 Brown
Fault output 1
Dry contact output, ON-
fault, OFF- normal, (contact
voltage V ≤ 30VDC, contact
current I ≤ 100mA)
1 Brown And White
Fault output 2
8 Orange EX LOCK+
±Short connection: the laser
normally controls the light
output
±Disconnected: the laser is
locked and cannot emit light
19 Orange black EX LOCK-
Ground wire
Green Yellow
Ground wire