4
5. Deceleration button:
the pump speed decreases after pressing down, and the modified
speed can be used continuously (in continuous mode).
6. Start/stop button:
in the continuous mode, distribution mode and pump line calibration
interface, the button pump starts the task operation, and press the pump again to stop the task
operation
1
2 3
4 5
6
7
8
9
Figure 1-2 Port look
Definition of interface:
1. Fan:
A machine fan used to remove heat from the machine during operation;
2. Liquid level sensor interface:
used to connect the liquid level sensor expansion component,
so that the instrument has the function of liquid level detection;
3. Temperature sensor interface:
used to plug the temperature sensor expansion component,
so that the instrument has the function of temperature detection;
4. CAN communication interface:
connect RJ45 connector CAN communication line, can
remotely control the machine through CAN;
5. RS485 communication interface:
connect RJ45 connector RS485 communication line,
remotely control the machine through RS485;
6. Wi-Fi antenna:
2.4G Wi-Fi antennas, which can be controlled by mobile app;
7. Integrated switch:
switch and power line interface;
8, 9. Expansion interface:
used to connect with expansion devices, such as foot switch, PC,