Drilling machine integrated loop network communication control system based on PLC
A technology of ring network and control system, which is applied in the direction of drilling automatic control system, transmission system, electrical program control, etc., which can solve the problems of unsatisfactory real-time performance, low degree of automation, and poor fault tolerance, so as to avoid major economic problems. Loss, the effect of improving production efficiency and streamlining structure
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[0031] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0032] refer to figure 1 , figure 2 , the PLC-based drilling rig integrated ring network communication control system (integrated control system for short) of the present invention includes a remote office unit, an on-site CCTV unit, a local centralized control room unit, a local instrument room unit, and multiple on-site control cabinet units. The multiple on-site control cabinet units in the embodiment include the first on-site control cabinet unit, the second on-site control cabinet unit, and the three on-site control cabinet units, which respectively represent the PLC local control cabinets equipped with the three scattered devices on the site, and are used to complete the corresponding equipment. The actual situation is not limited to three local control cabinets for signal acquisition and output control; the local instrument room unit...
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