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.
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.
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. Technische Daten
Besonderheit
Spezifikation
Modell
WSB7020R
Material
ABS
Abmessungen (L x B x H)
Ca. 202 x 148 x 51 mm (7.95 x 5.83 x 2.01 Zoll)
Öffnungsgröße für die Installation
Approx. 190 x 135 mm (7.48 x 5.31 in)
Anzeigebildschirm
7 Zoll TFT LCD
Auflösung
800 x 480 Pixel
Farbtiefe
260,000 Farben
Helligkeit
400 cd/m2 (with backlit display)
Touchscreen-Typ
4-Draht-industrieller resistiver Touchscreen
Touch Screen Hardness
4H
Prozessor
32-bit 240MHz ARM9
Erinnerung
128M NAND FLASH
SPS-Kompatibilität
For FX3U 20, 40, 48MRT
Eingabepunkte
12
Ausgabepunkte
8
Ausgabetyp
Relais
Ausgangsstrom
5A
Laden
24 V
High Speed Count
6 / 3K
Impulsausgang
Keiner
Analog-Eingang
Default 3AD 0-10V, 3AD 0-20MA (AD0, AD1)
Analogausgang
20A 0-10V
Uhr
Unterstützt
HMI Programming Software
HMI Studio 5.1
PLC Programming Software
GX Developer or GX Works2
PLC Download Speed
38.4Kbps
Figure 3: Detailed dimensions of the Walfront HMI PLC unit, showing length, width, and height measurements in both millimeters and inches.
3. Installation und Einrichtung
The Walfront WSB7020R HMI PLC is designed for straightforward installation into industrial control panels.
3.1. Auspacken
Carefully unpack the HMI PLC unit and verify that all components are present:
1 x HMI PLC Unit (Model WSB7020R)
4 x Installation Screws
4 x Fixing Brackets
3.2. Panelmontage
Prepare an opening in your control panel with dimensions of approximately 190 x 135 mm (7.48 x 5.31 in).
Insert the HMI PLC unit into the prepared opening from the front of the panel.
From the rear of the panel, attach the four fixing brackets to the sides of the HMI PLC unit.
Secure the unit by tightening the four installation screws through the brackets. Ensure the unit is firmly seated and stable.
3.3. Verkabelung
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. Betrieb und Programmierung
This section outlines the basic steps for operating and programming your Walfront HMI PLC unit.
4.1. Einschalten
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:
Installieren HMI Studio 5.1 Software auf Ihrem Computer.
Connect your computer to the HMI PLC unit using a USB male-to-male cable.
Verwenden HMI Studio 5.1 to create or edit your HMI project.
Download the HMI program to the unit via the USB connection.
4.3. SPS-Programmierung
For programming the Programmable Logic Controller (PLC) functionality:
Install either GX Developer or GX Works2 Software auf Ihrem Computer.
Connect your computer to the HMI PLC unit.
Use the chosen software to develop, download, and debug your PLC program.
The download speed for PLC programs is 38.4Kbps.
Notiz: Monitoring writing is not supported by the PLC programming software for this unit.
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).
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. Wartung
Regular maintenance ensures the longevity and optimal performance of your HMI PLC unit.
Reinigung: Use a soft, dry cloth to clean the display and exterior. Avoid abrasive cleaners or solvents that could damage the screen or casing.
Umgebungsbedingungen: Ensure the unit operates within its specified temperature and humidity ranges to prevent damage.
Firmware-Updates: Periodically check the Walfront official webWebsite für alle verfügbaren Firmware-Updates zur Leistungsverbesserung oder Funktionserweiterung.
Verbindungsprüfungen: Überprüfen Sie regelmäßig alle Drahtverbindungen auf festen Sitz und Anzeichen von Verschleiß oder Korrosion.
6. Fehlerbehebung
Dieser Abschnitt bietet Lösungen für häufig auftretende Probleme.
Gerät lässt sich nicht einschalten:
Überprüfen Sie den Netzanschluss und stellen Sie sicher, dass die richtige Spannung bereitgestellt wird.tage (24 V).
Vergewissern Sie sich, dass die Stromquelle aktiv ist.
Anzeige funktioniert nicht:
Stellen Sie sicher, dass das Gerät eingeschaltet ist.
If the backlight is on but no image, try restarting the unit.
Touchscreen reagiert nicht:
Calibrate the touch screen if available in the system settings.
Stellen Sie sicher, dass der Bildschirm sauber und frei von Verunreinigungen ist.
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.
Check for driver issues on your computer.
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. Garantie und Support
7.1. Garantieinformationen
This Walfront HMI PLC unit comes with a manufacturer's warranty for 90 Tage Diese Garantie gilt ab Kaufdatum und deckt Material- und Verarbeitungsfehler bei normalem Gebrauch ab. Sie deckt keine Schäden ab, die durch Missbrauch, Unfälle, unbefugte Änderungen oder unsachgemäße Installation verursacht wurden.
7.2. Kundendienst
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 webDie aktuellsten Kontaktinformationen finden Sie auf dieser Webseite.
Please have your product model (WSB7020R) and purchase details ready when contacting support.
