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6.5 CN2激光器接口CN2 laser interface
激光器接口是一个8PIN 绿色端子,表6.5.1 为激光器接口定义。
Laser interface is a 8-pin green terminal. Chart 6.5.1 shows the definition of laser
interface.
表6.5.1 Chart 6.5.1
引脚
信号
Pin
Signal
1
PWM+
定义
说明
Definition
Description
调制信号+
占空比 1%-99%可调,24V 电平
Modulating signal+ Duty cycle from1% to 99% is adjustable, 24V
level
2
PWM- 调制信号-
占空比 1%-99%可调,24V 电平
Modulating signal- Duty cycle from1% to 99% is adjustable, 24V
level
3
DA 模拟电压输出
0-10V 模拟电压,用于激光器峰值功率调节
Analog voltage
output
0-10 V analog voltage is used for adjustment of
laser peak power
4
GND 电源参考地
一般接 DA-和Enable-端
GND
Generally connected with DA- and Enable
terminals
5
OVCC +24V 电源输出 供电电源,最大可输出 500mA
+24V power output power supply, maximum output 500mA
6
Enable 激光使能信号
24V 电平,高电平有效
Laser enable signal 24V level, high level is effective
7
Alarm 激光器故障报警输
入
—
Laser fault alarm
input
8
GATE 红光指示信号
部分激光器需要此信号,此功能出厂时保留
Red light indicator 使用
signal
Part of laser need this signal and this function is
reserved before delivery.