Siemens 6DR5120-0NN00-0AA0 | Sipart PS2 | Posicionador Eletropneumático Inteligente

Description

The 6DR5120-0NN00-0AA0 is a Sipart PS2 smart electropneumatic positioner engineered for precise control of pneumatic linear and part-turn actuators. This device operates as a 2-wire system with a 4-20mA input signal and includes an integrated HART interface for advanced configuration and diagnostics. Designed for double-acting actuators, it is housed in a durable polycarbonate enclosure and is intended for use in non-hazardous industrial areas (without explosion protection). The unit features 1/2" NPT electrical and 1/4" NPT pneumatic connections, and follows a standard fail-safe configuration where the actuator is depressurized upon loss of electrical power.

Features

• Smart Positioning: Digital control algorithm for high-precision actuator positioning
• Communication: Integrated HART interface for remote monitoring and setup
• Versatility: Suitable for both linear and part-turn pneumatic actuators
• Fail-Safe Operation: Standardized depressurization of the actuator during electrical power failure
• Durability: Rugged polycarbonate enclosure designed for standard industrial applications
• Bilingual Documentation: Includes brief instructions in English, German, and Chinese

Applications

• Flow control in chemical and petrochemical processing
• Pressure regulation in gas and oil infrastructure
• Positioning of control valves in water and wastewater treatment
• Automation of industrial valve assemblies
• Process loops requiring precise linear or rotary motion control

Technical Specifications

Installation Guidelines

• Mounting: Secure the positioner firmly to the actuator using the appropriate mounting bracket kit for linear or rotary motion.
• Pneumatic Connections: Ensure clean, dry, and oil-free instrument air is used. Use 1/4" NPT fittings and verify there are no leaks in the pneumatic piping.
• Electrical Wiring: Connect the 4-20mA loop signal to the appropriate terminals. Maintain proper polarity and ensure the cable gland is tightened to prevent moisture ingress.
• Configuration: Utilize the local operator interface or the HART protocol to initiate the automatic calibration sequence to match the stroke of the actuator.
• Environment: Although rated for standard industrial use, avoid direct exposure to corrosive gases or extreme external vibration where possible.