Whether can you believe concrete pumps of Daswell Machinery

7) And then open the emergency stop and key switch, then through manual console power supply, PLC and instrument power supply shows normal; open the UPS; turn on the computer.

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Check the control system console emergency stop switch and key switch is off, console inside the patch panel is in the OFF state, the situation in the absence of any load closed on the cabinet under the main power switch (in the case of a load when the power switch is closed inside the cabinet may cause the QF0.1 and QF0.3 trip) .

Special Note: (for mixing control system operation unskilled, please strictly follow these steps) a. Connect the first ③, ④, ⑤, ⑧ items one by one check and make sure the computer input signal is normal. b. Open the silo bottom plate valve concrete pump, admixtures feeding valves diesel engine concrete mixer, pumps and add water inlet valve; aggregate storage bin filled with material; emptied host, the middle position of each object on the scale