Brief: Stay tuned as we highlight the most important features and real-use results. In this video, we demonstrate the ABB V18345-2021150001 TZIDC electro-pneumatic positioner with Profibus PA fieldbus communication. You'll see how this single-acting, fail-safe positioner operates in process automation applications where position feedback is not required, and learn about its robust IP65-rated construction for industrial environments.
Related Product Features:
Profibus PA fieldbus communication for seamless integration with DCS/PLC systems in process automation networks.
Single-acting operation specifically designed for use with spring-return actuators.
Fail-safe functionality that moves the valve to a safe position (open or close) on signal or power loss.
No position feedback configuration, making it ideal for cost-sensitive applications where monitoring isn't required.
IP65-rated aluminum housing providing robust protection against dust and water in industrial environments.
Wide operating temperature range from -40°C to +85°C for reliable performance in various conditions.
Low air consumption of less than 0.03 kg/h at 6 bar for efficient pneumatic operation.
High accuracy with ±0.1% of span and repeatability of ≤0.05% for precise valve control.
FAQs:
What type of communication protocol does the ABB V18345-2021150001 positioner use?
This positioner uses Profibus PA fieldbus communication protocol (IEC 61158-2) for digital integration with DCS/PLC systems in process automation networks.
Is this positioner compatible with double-acting actuators?
No, the ABB V18345-2021150001 is specifically designed for single-acting actuators with spring return only. It features single-acting operation with fail-safe functionality.
Does this model provide position feedback for valve monitoring?
No, this specific configuration does not include position feedback. It is designed for applications where valve position monitoring is not required by the control system.
What are the typical applications for this Profibus PA positioner?
Typical applications include single-acting control valves in chemical plants, process control systems with spring-return actuators, water and wastewater treatment systems, and HVAC systems with fieldbus integration.