Yokogawa VJH1-016-A6NO Smart Valve Positioner

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October 11, 2025
Category Connection: YOKOGAWA Instruments
Brief: Get a guided demo that shows common workflows and troubleshooting tips for the Yokogawa VJH1-016-A6NO Smart Valve Positioner. This video provides a detailed walkthrough of its high-precision control for linear and rotary valves, demonstrating how it converts control signals into accurate stem movements for optimal process regulation.
Related Product Features:
  • High-precision smart valve positioner for precise control of linear and rotary valves in industrial process systems.
  • Utilizes advanced piezoelectric actuation technology for accurate valve stem movement and optimal flow, pressure, and temperature regulation.
  • Compatible with both single-acting and double-acting actuators, configurable via model-specific settings.
  • Offers exceptional repeatability of ±0.1% of full scale and control accuracy of ±0.5% of full scale.
  • Features a fast response time of ≤0.3 seconds for 90% step changes.
  • Operates with an input signal of 4-20 mA DC and provides a 4-20 mA DC position feedback signal.
  • Designed for harsh environments with an IP66/NEMA 4X protection rating and a wide ambient temperature range of -40°C to +85°C.
  • Supports optional HART 7.0 communication protocol for enhanced configuration and diagnostics.
FAQs:
  • What types of actuators is the Yokogawa VJH1-016-A6NO compatible with?
    The VJH1-016-A6NO is compatible with both single-acting (spring-return) and double-acting actuators, which can be configured via its model-specific settings.
  • What is the control accuracy and repeatability of this smart valve positioner?
    It delivers a high control accuracy of ±0.5% of full scale and exceptional repeatability of ±0.1% of full scale.
  • Does the Yokogawa VJH1-016-A6NO support digital communication protocols?
    Yes, models with the A6 suffix, including the VJH1-016-A6NO, support the optional HART 7.0 communication protocol for configuration and diagnostics.
  • What is the warranty period for this product?
    Achievers Automation Limited provides a one-year warranty for the Yokogawa VJH1-016-A6NO Smart Valve Positioner.