PWB51549B Yokogawa LCD Display Board for Flowmeters

Product Overview

The Yokogawa PWB51549B functions as the primary visual interface for high-precision industrial instrumentation, specifically designed for Yokogawa’s electromagnetic flowmeters and specialized control panels. This LCD display board provides real-time process variables, flow rates, and critical diagnostic alerts directly to field operators. By integrating this high-contrast module, users maintain full visibility of system status even in demanding process environments. The PWB51549B serves as a direct electronic replacement for damaged or aged displays, restoring complete monitoring capabilities to the automation architecture.

Technical Specifications

The PWB51549B utilizes industrial-grade components to ensure data legibility across varying plant conditions:

• Model Number: PWB51549B

• Product Type: LCD Display Board / Operator Interface Unit

• Display Technology: High-Contrast Liquid Crystal Display (LCD)

• Dimensions: 150 mm × 120 mm × 20 mm

• Weight: 0.3 kg

• Compatibility: Yokogawa Electromagnetic Flowmeters (ADMAG Series) and Control Panels

• Power Input: Supplied via main instrument PCB

• Environmental Resilience: Vibration-resistant and EMI-shielded construction

• Condition: 100% Brand New and Original

• Country of Origin: Japan

Engineering Advantages

• High-Contrast Clarity: The PWB51549B utilizes specialized polarization to ensure text and numeric data remain visible under direct sunlight or low-light control room conditions. This eliminates parallax errors during manual data logging.

• Ruggedized Industrial Build: Unlike consumer-grade screens, this board withstands the continuous vibrations of high-pressure flow lines. The reinforced substrate prevents micro-cracks in the display logic, ensuring 24/7 uptime in heavy manufacturing zones.

• Seamless Hardware Integration: Yokogawa engineers this board to match the mounting footprints and ribbon cable connectors of existing ADMAG series flowmeters. This precision ensures a "plug-and-play" replacement process, reducing the mean time to repair (MTTR) for critical measurement points.

• Advanced Diagnostics Visualization: The board renders complex diagnostic codes and system health icons clearly. This allows technicians to troubleshoot flow disturbances or internal electronic faults immediately without needing external handheld communicators.

FAQs

Q1: Is the PWB51549B compatible with all Yokogawa ADMAG flowmeters?

A1: The PWB51549B fits several generations of ADMAG electromagnetic flowmeters and specific monitoring panels. We recommend verifying the part number on your existing PCB assembly to ensure perfect electrical and physical compatibility before installation.

Q2: Does the display board come pre-configured for specific flow units?

A2: No. The PWB51549B acts as the visualization hardware. The units (e.g., $m^3/h$, $L/min$) and specific process data are determined by the main transmitter converter settings. Once connected, it will automatically mirror the data from your existing system configuration.

Q3: How do I protect the LCD during installation?

A3: Handle the PWB51549B using proper ESD (Electrostatic Discharge) protocols. Avoid touching the glass surface directly to prevent oily residue buildup, and ensure the ribbon cable is seated squarely in the ZIF connector before locking it to prevent signal noise.

Q4: Is this a refurbished or brand new unit?

A4: We supply only 100% Brand New and Original Yokogawa PWB51549B boards. Each unit ships in factory-sealed industrial packaging to guarantee the integrity of the LCD and sensitive electronic components.