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Shenzhen RelFar Intelligent Technology Co., Ltd.
6.10 CN7 common input interface 1
The CN7 interface is a 6PIN green terminal and of NPN type. Table
6.10.1 shows the definition of CN7 interface.
Table 6.10.1
Pin
Signal
Definition
1
GND
Reference ground
Water-cooling
2
Cool
machine alarm input
3
GND
Reference ground
4
Input1 Reserved
5
Input2 Reserved
6
Input3 Reserved
Instruction
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6.11 CN8 common output interface
The CN8 port is a 6-pin green terminal.
Table 6.11.1 shows the cable connection diagram
Table 6.11.1
Pin Signal
Definition
Instruction
Protective gas
Auxi.air
1 Auxi.air
(direct output 24V)
2
GND Reference ground Can directly connect to the negative end of the air valve
3 Output1 Green light
Prepare the light output, ensure there are no faults and the laser
does not light up, otherwise it will not light up and output 24V-
4 Output2 Yellow light
Running light output, laser output lights up, otherwise lights
off, synchronized with laser enabled output, output 24V-
5 Output3 Red light
Fault light output, if there is a fault light, it will light up;
otherwise, it will not light up, output 24V-
6 OVCC +24V power output Power supply, maximum output of 500mA
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