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.