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6.6 CN3温度传感器接口 CN3 temperature sensor interface
温度传感器接口 CN3 是一个4PIN 绿色端子,用户将带有端子的配套连接线
直接插入即可。表6.6.1 为温度传感 器接口定义。
CN3 temperature sensor interface is a 4-pin green terminal. Users can directly
insert the connecting wire with terminal into this interface. Chart 6.6.1 shows the
definition of temperature sensor interface.
表6.6.1 Chart 6.6.1
引脚
信号
定义
说明
Pin
Signal
Definition
Description
1
+5V_out 传感器 P 口
+5V 供电电源,最大可输出500mA
Sensor P interface +5V power supply, maximum output
500mA
2
Light 传感器 L 口
Sensor L interface
—
3
Temp 传感器T 口
Sensor T interface
—
4
GND 传感器G 口
Sensor G interface
—
6.7 HMI触摸屏接口 HMI touch screen interface
HMI 接口是4PIN 绿色端,主板通过此端口向HMI 供电和通信,表 6.7.1 为
HMI 接口定义。
HMI interface is a 4-pin green terminal through which mainboard supplies power to
HMI and communicates with it. Chart 6.7.1 shows the definition of HMI interface.
表6.7.1 Chart 6.7.1
引脚 信号
定义
Pin
Signal
Definition
1
OVCC +24V 电源输出,500mA
+24V power supply, 500mA
2 TXD_HM 接HMI 的发送端
I
HMI sending end
3 RXD_HM 接HMI 的接收端
I
HMI receiving end
4
GND 电源参考地
GND
说明
Description
面板供电
Power supply by panel
串口通信TXD 信号
Serial communication TXD signal
串口通信 RXD 信号
Serial communication RXD signal
—
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