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This article is reproduced from: http://www.chinasiemens-positioner.com/a/*nwen/178.html. Keywords of this article: 6dr5210; http://www.chinasiemens-positioner.com/6dr5210. Positioners have many unique and practical features, and they are widely used in various applications. It mainly has 1. Simple operation ； 2. Simple operation and programming are achievable using three buttons and a two-line LCD display ； 3. Programming through SIMATIC PDM ； 4. High-quality control is attributed to the online adaptive program ； 5. Features such as simple installation and automatic initialization. The operating mode of the 6dr5210 locator relies primarily on a microprocessor to compare the set value with the position feedback. If the microprocessor detects a deviation, it uses a five-step switching program to control the piezoelectric valve, which in turn adjusts the flow rate of air entering the actuator’s air chamber. At the same time, the microprocessor outputs an electric control command to the piezoelectric valve based on the direction and magnitude of the deviation. The piezoelectric valve converts control commands into pneumatic displacement increments, thereby outputting data. The 6dr5210 positioner can transmit signals to the potentiometer through a non-floating gear drive mechanism and a shaft gear drive mechanism, allowing the installation kit to detect the rotational or linear motion of the actuator. The angle error detected by the components typically installed on linear actuators is automatically corrected. When the controller deviation is within the allowable error range, no control command is output. When the control deviation is small, the positioner will output continuous pulses ； When the control deviation is large, the locator outputs a continuous signal. The on-site operation of the 6dr5210 locator is carried out through a built-in display and 3 buttons. Automatic and manual configurations can be switched via buttons. In manual mode, the actuator can be adjusted across the entire range without interrupting the circuit. It features a pneumatic valve assembly with a pre-controlled piezoelectric valve, which can emit very short control pulses. It has a long service life; the key component is a piezoelectric flexible switch that is connected to the main control air circuit, enabling high positioning accuracy. Shanghai Mengyan Automation Equipment Co., Ltd. Address: Room 1119, Jiahong Building, No. 639 Guangfulin Road, Songjiang, Shanghai. Contact person: Xu Gong. Mobile phones: 18616582302 / 18616582330. QQ: 764861476. Email: sales@shmyzdh.com