Shenzhen RelFar Intelligent Technology Co., Ltd.
6.10 CN7 general 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
Instruction
1
GND
Reference ground
—
2
Cool
Water-cooling machine alarm input NPN type input
3
GND
Reference ground
—
4
Input1 Reserved
NPN type input
5
Input2 Reserved
NPN type input
6
Input3 Reserved
NPN type input
6.11 CN8 general output interface
The CN8 interface is a 6-pin green terminal. By using the OC output,
it can directly drive relays, with a maximum current of up to 500mA.
The wiring diagram is shown in Table 6.11.1.
mainboard
24V Relay
Output terminal relay wiring diagram
23
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