In order to improve commercial concrete mixing station system reliability in the design to take the following measures:Henan Daswell Machinery Co., Ltd,is a professional manufacturer and trader specializing in the research, development and production of construction machinery for nearly 30 years. Our main products are as follows:concrete block making machine,diesel engine concrete mixer,concrete pan mixer manufacturers,etc. We will provide you with the best product and service. 1, PLC using a separate power supply and the ground wire grounded separately. 2 concrete mixing batch plant, IPC and the weak part of the power supply through on-line 500W UPS, both purify the weak power supply, but also to ensure that IPC will not lose data due to sudden power loss. 3, requiring commercial concrete mixing stations throughout the system grounding resistance less than 1Ω. 4, IPC and weight instrument control output and alarm input all using photoelectric isolation technology, effectively prevent external interference signal to enter. 5, AC contactor fully installed RC absorption. 6, the intermediate relay line package fully installed diode absorption circuit. 7 twin shaft concrete mixer for sale, all with a variety of weak transmission cable shield wire and shield at one end.