YOKOGAWA DR1030B60 servo actuator

YOKOGAWA DR1030B60 servo actuator

Product Overview

The YOKOGAWA DR1030B60 servo actuator is a high-precision and high reliability actuator developed by Yokogawa Electric for industrial process control. Its core is used to receive control signals from distributed control systems (DCS) or regulators, drive terminal actuators such as valves and baffles to achieve precise displacement adjustment, and achieve closed-loop control of process parameters such as flow rate, pressure, and temperature. The actuator adopts a DC servo motor drive+precision ball screw transmission structure, which has the characteristics of high positioning accuracy, fast response speed, and strong load capacity. At the same time, it integrates complete self diagnosis, overload protection, and manual operation functions. Its protection level reaches IP65, which can adapt to harsh industrial environments such as dust and humidity, and is compatible with mainstream DCS systems such as Henghe Centum VP. It is widely used in key process control links in industries such as petrochemicals, power, metallurgy, pharmaceuticals, and water treatment.

Core technical parameters

2.1 Drive and transmission parameters

-Drive motor: DC servo motor, rated voltage DC 24V, rated power 30W, with low noise, high torque, and long life characteristics, suitable for industrial continuous operation needs.

-Transmission mechanism: precision ball screw transmission, transmission efficiency ≥ 90%, positioning accuracy ± 0.1mm, repeat positioning accuracy ± 0.05mm, ensuring the accuracy and stability of displacement adjustment.

-Output stroke: Standard stroke of 50mm (other stroke specifications can be customized according to requirements), stroke speed of 5mm/s (under rated load), meeting the displacement and response requirements of conventional valve regulation.

-Load capacity: rated thrust of 1000N, maximum thrust of 1500N (short-term), can drive various medium and low load industrial valves (such as ball valves, butterfly valves, gate valves, etc.).

2.2 Electrical Parameters

-Input signal: Supports 4-20mA DC standard analog control signal, input impedance 250 Ω; Simultaneously supporting pulse command signals (optional), adapting to different signal output types of control systems.

-Feedback signal: 4-20mA DC displacement feedback signal, linearly corresponding to the input control signal, feedback accuracy ± 0.2% FS, facilitating real-time monitoring of actuator displacement status by the system.

-Power supply voltage: DC 24V ± 10%, rated power consumption of 50W (operating state), standby power consumption ≤ 5W, suitable for general DC power supply specifications of industrial control systems.

-Insulation performance: The insulation resistance between the coil and the shell is ≥ 100M Ω (measured by a 500V DC megohmmeter), and the withstand voltage performance is 1500V AC/1min, effectively resisting voltage surges and electromagnetic interference in industrial environments.

-Communication interface: Supports HART digital communication protocol (standard), and some models can choose Modbus RTU protocol, which can realize remote parameter configuration, status monitoring and fault diagnosis, and improve operation and maintenance efficiency.

2.3 Environmental and Physical Parameters

-Working temperature: -20 ℃ to+60 ℃, can operate stably in industrial sites with high and low temperature fluctuations, without the need for additional temperature control measures.

-Storage temperature: -30 ℃ to+70 ℃, convenient for equipment transportation, storage, and long-term storage, suitable for environmental conditions in different regions.

-Environmental humidity: 10%~95% RH (no condensation), can be used in humid industrial environments to avoid circuit short circuits or component damage caused by condensation.

-Protection level: IP65, with complete dust and spray water resistance, can be directly installed outdoors or in dusty on-site environments.

-Physical dimensions and weight: The dimensions (length x width x height) are approximately 280mm x 120mm x 180mm, with a weight of approximately 5.5kg. The structure is compact and suitable for various valve installation spaces.

-Installation method: Supports both direct connection and bracket installation methods, suitable for different valve installation layouts; The installation angle can be adjusted within the range of 0 °~90 °, providing high installation flexibility.

Core functions and product features

3.1 Core Functions

-High precision displacement adjustment: Through the combination design of DC servo motor and precision ball screw, precise control of valve displacement is achieved, with a positioning accuracy of ± 0.1mm, meeting the requirements of high-precision process control.

-Complete protection function: Integrated overload protection, overcurrent protection, overheating protection, and limit protection (mechanical+electronic dual limit) function. When the actuator load exceeds the rated value, the motor overheats, or the displacement reaches the limit position, the driving power supply is automatically cut off and an alarm signal is issued to protect the motor, transmission mechanism, and valve equipment.

-Manual/automatic switching function: equipped with a manual operation handle, in case of system failure or debugging, it can quickly switch to manual mode, manually drive valve switches or adjust displacement, ensuring production continuity; Seamless response to system control commands in automatic mode.

-Real time status monitoring and diagnosis: Through the HART/Modbus RTU communication interface, real-time uploading of actuator displacement values, motor operating status, load status, fault codes, and other information can be achieved; Equipped with fault self diagnosis function, it can quickly identify motor faults, circuit faults, transmission mechanism faults, etc., facilitating precise troubleshooting by operation and maintenance personnel.

-Signal anti-interference function: The input/output signal adopts a shielded isolation design, which has excellent anti-interference ability and can work stably in strong interference environments such as frequency converters and large transformers, avoiding signal distortion and adjustment errors.

3.2 Product Features

-High reliability and long lifespan: Industrial grade high wear-resistant and corrosion-resistant components are used, and the transmission mechanism is precision machined and rigorously tested, with an average time between failures (MTBF) of ≥ 80000 hours, suitable for long-term continuous operation in industry.

-Flexible system adaptability: Compatible with mainstream DCS systems such as Yokogawa Centum VP and Siemens PCS7, supports 4-20mA standard signals and multiple communication protocols, can seamlessly integrate with various valves and regulators, and has low system integration difficulty.

-Convenient installation and operation: Standardized installation interfaces and flexible installation methods can quickly complete the docking installation with valves; Equipped with clear status indicator lights (power, operation, fault, manual/automatic mode) for easy on-site monitoring; Support remote parameter configuration and fault diagnosis to reduce on-site maintenance workload.

-Wide environmental adaptability: With a high protection level of IP65 and a wide working temperature range of -20 ℃ to+60 ℃, it can withstand harsh working conditions such as dust, humidity, vibration, high and low temperatures, and is suitable for various harsh industrial sites such as petrochemicals and metallurgy.

-Low energy consumption and low noise: DC servo motors have excellent energy consumption control, with standby power consumption ≤ 5W; the transmission mechanism adopts precision ball screws, with operating noise ≤ 65dB, which meets the environmental protection requirements of industrial sites.

Applicable scenarios

The YOKOGAWA DR1030B60 servo actuator, with its high precision, high reliability, wide environmental adaptability, and flexible system compatibility, is widely used in valve regulation for various industrial process controls. Its core application scenarios include:

-Petrochemical industry: suitable for precise control of reaction kettle feed/discharge valves, distillation tower reflux valves, pipeline flow control valves, etc. in crude oil extraction and refining production processes; It can work stably in harsh environments such as high temperature, high pressure, strong corrosion, and high dust, ensuring the accuracy and safety of production processes.

-Electric power industry: used for regulating and controlling boiler feedwater valves, superheated steam temperature control valves, ammonia injection valves for denitrification systems, and inlet valves for hydroelectric power plant turbines in thermal power plants; Ensure the stability of parameters in the power production process, improve energy utilization efficiency and environmental compliance rate.

-Metallurgical industry: adapted to the control of furnace feed valves, cooling system flow control valves, flue gas treatment baffle valves, etc. in the smelting process of steel and non-ferrous metals; Resistant to harsh working conditions such as high temperature and vibration, ensuring the continuity of the smelting process and the stability of product quality.

-Pharmaceutical industry: used for precise adjustment of reaction tank temperature/pressure control valves, material conveying pipeline valves, sterile room environment control valves, etc. in the drug production process; Meet the strict requirements of the pharmaceutical industry for control accuracy, stability, and cleanliness, and ensure the consistency of drug production processes and product quality.

-Water treatment industry: suitable for controlling dosing valves, aeration flow control valves, sedimentation tank discharge valves, and inlet/outlet valves in sewage treatment plants; Ensure the efficient operation of automated control in the water treatment process and improve the water quality compliance rate.

-Food and beverage industry: used for precise adjustment of raw material conveying valves, sterilization temperature regulating valves, filling flow control valves, etc. in food processing and beverage production processes; Meet the requirements of the food industry for equipment hygiene and control accuracy, ensuring the stability of the production process and product safety.

-Chemical and chemical fiber industry: Suitable for the control of reaction pressure control valves, material ratio adjustment valves, etc. in the synthesis of chemical raw materials and chemical fiber production processes; Ensure the stability of reaction process parameters and improve the consistency of product quality.