The Logix® 520MD Series digital positioner is an advanced positioning and tuning device that offers a range of user-friendly features and tools. This device is designed to provide precision and optimize actuator performance, making it an essential tool for a range of applications.
The Logix 520MD Series digital positioner features a multi-variable gain tuning algorithm that allows it to efficiently manage large step changes with minimal overshoot. The device can also maintain precision for very small step adjustments, making it ideal for a range of applications. This advanced positioning and tuning capability makes the device an essential tool for those seeking maximum precision and control.
The Logix 520MD Series digital positioner features user-friendly setup and robust diagnostic tools that make it easy to configure and use. The device comes with an Auto-tune procedure that activates the actuator to generate a measured response, automatically selecting gain values that optimize actuator performance. Additionally, the Auto-tune function includes a gain modifier selector, allowing users to fine-tune performance by adjusting calculated gain.
The Logix 520MD Series digital positioner can be easily configured using DIP switches for tuning mode and other standard settings. For more specialized needs, tuning sets can be customized via a handheld device or ValveSight™ software. This flexibility allows the device to be adapted to various actuator sizes and types, making it an essential tool for a range of applications.
The Logix 520MD Series digital positioner provides a user-friendly commissioning experience via its quick and straightforward configuration process. Its included self-calibration and adjustable gain selector auto-tune function enhance the device's performance. The positioner is designed with industry-standard HART communications, resulting in low air consumption and faster response times for its two-stage control functionality, providing tighter control for precise valve positioning.
By utilizing ValveSight™ software, users gain access to standard diagnostic capabilities, further improving the device's overall functionality. These features allow for more straightforward maintenance and troubleshooting, increasing the efficiency and effectiveness of any applications utilizing the Logix 520MD Series digital positioner.
Attribute | Value |
---|---|
Product Name | Valve Positioner |
Type | Smart Valve Positioner |
Supply Media | Air, Natural Gas, Nitrogen |
Air Consumption | 0.53 Nm3 /h @ 6 Bar (0.31 SCFM @ 87 Psi) |
Minimum Required Operating Current | -20 °C To +80 °C (-4 °F To +178 °F) |
Input Signal | Electric |
Hysteresis | 0.2% |
Valve Setpoint | 4-20mA, 450 Ohms Input Resistance |
Position Control | Throttling Control, On/Off |
Digital Positioner | 4 - 20 MA (HART) |
Humidity | 0-100% Non-condensing |
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The Control Valve Positioner product comes with the following Technical Support and Services:
- Installation and commissioning support
- Technical documentation and manuals
- Troubleshooting and maintenance assistance
- Remote technical support
- On-site technical support
- Spare parts and repair services
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