The invention relates to a full-DP communication batching scale
data acquisition and control method, and the method comprises the steps: carrying out the bidirectional
data acquisition of the related parameters of a batching scale through a PLC (
Programmable Logic Controller) by utilizing a
field bus technology, such as the actual flow, given flow, stock bin value, speed, belt load, accumulation, frequency converter control value, operation, alarm, fault reset and other data; the discharging amount of the batching scale is accurately controlled by setting a flow value in a communication mode, the discharging amount of a dragging belt is accurately controlled by setting a stock bin value, the deviation value does not exceed + / -0.2%, and the accuracy state of the batching scale can be pre-judged on line through the load and speed of the belt. According to the DP communication of the method, the functions of the batching scale are realized to the greatest extent, PID parameters are accurately corrected, accurate batching of the batching
system is realized, the cable laying amount is greatly reduced, the
workload of maintenance personnel is reduced, the labor cost is reduced, the accuracy state of the batching scale is pre-judged on line, and the batching accuracy is improved.