1) No basic display after power is turned ON (a) No monitor lamp is displayed on circuit board 03840 (b) Monitor lamp on circuit board 03840 is ON ① The monitor lamp blinks. If the monitoring light blinks at a frequency of 1Hz, the EPROM is faulty; if the blinking frequency is 2Hz, the PLC is faulty; if it flashes at 4Hz, the battery is warmed to indicate that the voltage is insufficient. ② monitor light left off right Liang. Interface board 03731 indicating the operator panel is defective or the CRT is defective. ③ monitor light is always on. This type of failure is usually due to a faulty CPU; failure of the EPROM; faulty system bus (backplane), incorrect circuit board settings, incorrect machine data, and errors in circuit boards (such as memory boards, coupling boards, Measuring board) hardware failure. 2) CRT display confusion (a) to keep the battery (lithium battery) voltage is too low, then generally can show No. 711 alarm. (B) Confusion of storage area due to power board or storage being unplugged. This is a soft fault, as long as the internal CNC program cleared and re-enter to troubleshoot. (C) A hardware failure on the power board or the memory board caused the program to appear cluttered. (D) If alarm 513 is displayed on the CRT, the memory capacity is not enough. 3) The program can not be started in automatic mode. (A) An alarm No. 351 is generated in this mode to indicate that the machine tool has not returned to the reference point after CNC system startup. (B) The system is automatically held. (C) No cycle start. Check the interface signal between PLC and NC Q64.3. 4) Axis movement error (a) The axis can not move. Cause of this failure are: ① mode of operation is not correct; ② signal transmitted from the PLC to the NC is not normal; ③ control board has a fault (such as 03350,03325,03315 board fault). ④ 22 alarm occurred, it said the location ring is not ready. ⑤ measurement system is faulty. Such as the generation of 108,118,128,138 alarm, this is caused by the measurement sensor is too dirty. If there is 104,114,124,134 alarm, the position loop has a hardware fault. ⑥ axis of movement in the software limit state. As long as the machine axis to move in the opposite direction can be lifted. ⑦ When the alarm No. 101,111,121,131 occurs, the machine tool is in the state of mechanical clamping. (B) Infeed axis motion is discontinuous. (C) Feed shaft vibration. ① feed speed of the drive unit and the current loop current loop parameters are not optimized or AC motor phase loss or speed components damaged, can cause feed shaft vibration. ② CNC system control board is faulty. ③ agencies friction too much. ④ CNC machine data is incorrect, the correct setting of machine data is as follows. (D) Axis out of control. ① If 101,111,121,131 alarm please check the clamp. ② If there is 102,112,122,132 alarm, then the command value is too high. ③ feed drive unit is faulty. ④ CNC machine data is set incorrectly, resulting in the position control loop is positive feedback. ⑤ The command line input from the CNC unit to the drive unit is wrong. (E) 103 ~ 133 alarm. This is the contour monitoring alarm. Speed ​​loop parameters are not optimized or KV coefficients are too large. (F) 105 ~ 135 alarm. Position drift caused by too much. Move more than 500mv, check the drift compensation parameters N230 ~ N233. 5) Spindle fault If the actual spindle speed exceeds the maximum speed of the selected gear, a 225 alarm is generated; if the spindle position loop monitoring fails, an alarm 224 will occur. 6) V 24 Serial Interface Alarm (a) When data has not been sent or received within 20 seconds: ① External device error; ② Cable error; ③ The 03840 board is faulty. (B) Perforated tape information can not be input for the following reasons: ① The key switch on the operation panel is in the OFF position, which causes the tape program to be unable to input. ② If the data protection switch on the 0384 board is not in the release position, it can not be input Data tape; ③ If subroutine L80 ~ L99 and L900 ~ L999 can not be input, it is mostly caused by the PLC and NC interface signal Q64 · 3 being "1" (circulation prohibited). (C) Stop the bit error. ① baud rate setting error; ② reading machine is faulty; ③ machine data error.

The pl series batching machine used in this product consists of a feeding mechanism, a weighing system, an electrical control system and other components. The structure of the batching machine is arranged in a "good" shape, which is conveyed by a belt conveyor and weighed by a plurality of sensors for accurate measurement.

This product Screw Conveyor is a double pitch blade that reduces the degree of compression of the material during transport. It is equipped with high-quality medium-hanging bearings and is easy to install.

This product(Concrete Batching Plant) is equipped with the storage, batching, conveying, stirring, control and other devices of various raw materials required for precast concrete, and various aggregates, powders, admixtures, water, etc. A complete set of equipment for supplying concrete in a concentrated manner than by a mixer.

Features of concrete batching plant

1.It is assembled by building blocks, which is short, quick and convenient.

2.It is convenient and quick to use the cylinder discharge or electric push rod to discharge.

3.A variety of mixing processes, highly automated, high production efficiency,

4.Environmental protection and energy saving, using pulse dust removal, recycling waste-water for reuse


HLS Series Commercial Concrete Mixing Plants

Universal Mini Concrete Batching Plant,Automatic Cement Concrete Mixing Plant,Construction Use Concrete Batching Plant,Commercial Concrete Mixing Plants

Shandong Zeyu Heavy Industry Science and Technology Co.,Ltd. , https://www.zeyuconcretemachine.com