Walfront WSB7020R

Walfront HMI PLC All-in-One 7-inch TFT LCD Display Instruction Manual

Model: WSB7020R

1. Konec produktuview

The Walfront WSB7020R is an integrated Human Machine Interface (HMI) and Programmable Logic Controller (PLC) system designed for industrial control applications. It features a 7-inch TFT LCD display, a powerful 32-bit ARM9 processor, and is compatible with FX3U series PLCs. This all-in-one unit offers efficient control, monitoring, and programming capabilities for various automation scenarios.

Walfront HMI PLC All-in-One unit with graphical interface and feature highlights

Figure 1: Walfront HMI PLC All-in-One unit. This image highlights key features such as space-saving design, simplified wiring, timing lock, floating point support, sensitive touch, and accuracy.

Engineer working at a desk with two monitors and the Walfront HMI PLC unit

Figure 2: An engineer utilizing the HMI PLC Touch Screen Integrated Machine in a workspace. The display features an 800x480px resolution, 260,000 colors, and 400 cd/m2 brightness with backlighting for clear status observation.

2. Technické specifikace

FunkceSpecifikace
ModelWSB7020R
MateriálABS
Rozměry (D x Š x V)Cca. 202 x 148 x 51 mm (7.95 x 5.83 x 2.01 palce)
Opening Size for InstallationPřibližně 190 × 135 mm (7.48 × 5.31 palce)
Obrazovka displeje7palcový TFT LCD
Rezoluce800 x 480 pixelů
Barevná hloubka260,000 barev
Jas400 cd/m2 (with backlit display)
Typ dotykové obrazovky4vodičový průmyslový odporový dotykový displej
Touch Screen Hardness4H
Procesor32-bit 240MHz ARM9
Paměť128M NAND FLASH
PLC CompatibilityFor FX3U 20, 40, 48MRT
Vstupní body12
Výstupní body8
Typ výstupuRelé
Výstupní proud5A
Zatížení24V
Vysokorychlostní počítání6 / 3K
Pulzní výstupŽádný
analogový vstupDefault 3AD 0-10V, 3AD 0-20MA (AD0, AD1)
Analogový výstup20A 0-10V
HodinyPodporováno
HMI Programming SoftwareHMI Studio 5.1
PLC Programming SoftwareGX Developer nebo GX Works2
PLC Download Speed38.4Kbps
Dimensions of the Walfront HMI PLC unit

Figure 3: Detailed dimensions of the Walfront HMI PLC unit, showing length, width, and height measurements in both millimeters and inches.

3. Instalace a nastavení

The Walfront WSB7020R HMI PLC is designed for straightforward installation into industrial control panels.

3.1. Vybalování

Carefully unpack the HMI PLC unit and verify that all components are present:

  • 1 x HMI PLC Unit (Model WSB7020R)
  • 4 x montážní šrouby
  • 4 x Fixing Brackets

3.2. Montáž na panel

  1. Prepare an opening in your control panel with dimensions of approximately 190 x 135 mm (7.48 x 5.31 in).
  2. Insert the HMI PLC unit into the prepared opening from the front of the panel.
  3. From the rear of the panel, attach the four fixing brackets to the sides of the HMI PLC unit.
  4. Secure the unit by tightening the four installation screws through the brackets. Ensure the unit is firmly seated and stable.

3.3. Zapojení

Connect power and I/O wiring according to your system's requirements. Refer to the detailed wiring diagrams in the comprehensive electronic manual for specific connections. Ensure all connections are secure and comply with local electrical codes.

4. Obsluha a programování

This section outlines the basic steps for operating and programming your Walfront HMI PLC unit.

4.1. Zapnout

Once installed and wired, apply power to the unit. The 7-inch TFT LCD display will illuminate, and the system will boot up.

4.2. HMI Programming

To develop or modify the Human Machine Interface (HMI) program:

  1. Instalovat HMI Studio 5.1 v počítači.
  2. Connect your computer to the HMI PLC unit using a USB male-to-male cable.
  3. Použití HMI Studio 5.1 to create or edit your HMI project.
  4. Download the HMI program to the unit via the USB connection.

4.3. Programování PLC

For programming the Programmable Logic Controller (PLC) functionality:

  1. Install either GX Developer or GX Works2 v počítači.
  2. Connect your computer to the HMI PLC unit.
  3. Use the chosen software to develop, download, and debug your PLC program.
  4. The download speed for PLC programs is 38.4Kbps.
  5. Poznámka: Monitoring writing is not supported by the PLC programming software for this unit.
Walfront HMI PLC unit displaying a graphical interface, with text describing its features

Figure 4: The HMI PLC unit's display, emphasizing its 4-wire industrial resistive touch screen with 4H hardness. The text also highlights its low power consumption, fast running speed, stable performance, and direct programmability, downloadability, debuggability, and monitorability using software (monitoring writing not supported).

Diagram showing various industrial applications for the Walfront HMI PLC unit

Figure 5: Wide application range of the HMI PLC unit, including Printing, Chemical Industry, Plastic, Building Materials, Home Furnishings, Packing, Textile, Food, and Metallurgy, demonstrating its flexibility in industrial automation control scenarios.

5. Údržba

Regular maintenance ensures the longevity and optimal performance of your HMI PLC unit.

  • Čištění: Use a soft, dry cloth to clean the display and exterior. Avoid abrasive cleaners or solvents that could damage the screen or casing.
  • Podmínky prostředí: Ensure the unit operates within its specified temperature and humidity ranges to prevent damage.
  • Aktualizace firmwaru: Periodically check the Walfront official webna webu, kde najdete dostupné aktualizace firmwaru pro zlepšení výkonu nebo přidání funkcí.
  • Kontroly připojení: Pravidelně kontrolujte veškeré kabelové spoje, zda nejsou těsné a zda nevykazují známky opotřebení nebo koroze.

6. Řešení problémů

Tato část obsahuje řešení běžných problémů, se kterými se můžete setkat.

  • Jednotka se nezapne:
    • Zkontrolujte připojení napájení a ujistěte se, že poskytuje správný objemtage (24 V).
    • Ověřte, zda je zdroj napájení aktivní.
  • Displej nefunguje:
    • Ujistěte se, že je jednotka zapnutá.
    • If the backlight is on but no image, try restarting the unit.
  • Dotyková obrazovka nereaguje:
    • Calibrate the touch screen if available in the system settings.
    • Ujistěte se, že je obrazovka čistá a bez překážek.
  • Cannot Download HMI/PLC Program:
    • Verify the USB cable connection is secure and functional.
    • Ensure the correct programming software (HMI Studio 5.1 for HMI, GX Developer/GX Works2 for PLC) is installed and configured properly.
    • Zkontrolujte problémy s ovladači v počítači.
  • PLC Program Not Executing Correctly:
    • Review your PLC program logic for errors.
    • Ensure the program has been successfully downloaded to the unit.
    • Check I/O connections for proper wiring.

For further assistance, please refer to the detailed electronic manual or contact Walfront customer support.

7. Záruka a podpora

7.1. Informace o záruce

This Walfront HMI PLC unit comes with a manufacturer's warranty for 90 dní od data nákupu. Tato záruka se vztahuje na vady materiálu a zpracování při běžném používání. Nevztahuje se na škody způsobené nesprávným použitím, nehodami, neoprávněnými úpravami nebo nesprávnou instalací.

7.2. Zákaznická podpora

If you encounter any issues not covered in this manual or require further technical assistance, please contact Walfront customer support. Refer to the product packaging or the official Walfront webstránky s nejaktuálnějšími kontaktními informacemi.

Please have your product model (WSB7020R) and purchase details ready when contacting support.

© 2026 Walfront. All rights reserved. Information in this manual is subject to change without notice.

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