Inngangur
This instruction manual provides essential information for the safe and efficient use of the Marhynchus WS7020R 7-inch TFT HMI Touch Screen PLC. Please read this manual thoroughly before installation and operation, and keep it for future reference. This device is designed for industrial control applications, offering a reliable human-machine interface with integrated PLC functionality.
Vara lokiðview
The Marhynchus WS7020R is a premium 7-inch TFT HMI (Human Machine Interface) touch screen display with integrated PLC capabilities. It features a 32-bit 240 MHz ARM9 processor and 128MB flash memory, ensuring high touch precision and fast operation. The device is equipped with a 7-inch TFT LCD screen offering an 800 x 480px resolution and 400cd/m² brightness for clear visibility.
Helstu eiginleikar eru:
- Hár árangur: 32-bit 240 MHz ARM9 CPU and 128MB Flash memory for efficient processing.
- Hreinsa skjá: 7-inch TFT LCD with 800 x 480px resolution and 400cd/m² brightness.
- Robust Touch Screen: Industrial-grade 4-wire touch screen with 4H surface hardness.
- Integrated PLC: Compatible with FX3U series PLCs, featuring 12 digital inputs and 8 relay outputs.
- Fjölhæf tenging: Includes 1x RS232 serial port and 1x RS485 wiring terminal.
- Aukið öryggi: Búin með ofurvolumitage vernd.
- Auðveld forritun: Supports USB drive for program upload and data download.

Mynd 1: Framan view of the Marhynchus WS7020R HMI Touch Screen PLC.
Tæknilýsing
| Eiginleiki | Forskrift |
|---|---|
| Fyrirmynd | WS7020R |
| Tegund úttaks | Relay |
| Switching Points | 12 inntak, 8 útgangar |
| Aflgjafi | DC 24V (±15% working range) |
| Úttaksstraumur | 5A |
| Skjár | 7 tommu TFT LCD |
| Upplausn | 800 x 480 px |
| Litadýpt | 260,000 litir |
| Birtustig | 400 cd/m² |
| LED líftími | 20,000 klst |
| Snertiskjár | Industrial 4-wire, 4H surface hardness |
| CPU | 32-bit 240 MHz ARM9 |
| Minni | 128MB Flash |
| Forritunarhugbúnaður | For Winsun HMI_SETUP_V2.0 |
| Analog Input | 3AD 0-10V and 3AD 4-20mA |
| Analog Output | 0-10V |
| Hraðtalning | 6 channels 3K, can switch to 6 channels 60K, supports 3-way AB phase |
| Samskiptahafnir | 1x RS232 serial port, 1x RS485 wiring terminal |
| Rauntímaklukka | Stuðningur |
| Memory Capacity (PLC) | 8,000 skref |
| Hlaða niður hraða | 38.4kb |
| PLC Series Compatibility | Compatible with FX3U series |
| PLC Programming Software | Compatible with GX Device (lower) or GX Works 2 |
| Program Download Method | USB |
| Stuðningur við USB-drif | Supports USB drive upload/download for programs and data |
| Serial Communication Port | COM1 supports RS232 or RS422 (9-pin male connector) |
| Vörn | Yfirvoltage vernd |
| Opnunarstærð | U.þ.b. 190 x 136 mm (7.48 x 5.35 tommur) |
| Heildarstærð | U.þ.b. 199 x 144 x 59 mm (7.83 x 5.67 x 2.32 tommur) |

Figure 2: Dimensions of the Marhynchus WS7020R HMI Touch Screen PLC.
Innihald pakka
Þegar þú tekur úr umbúðunum skaltu ganga úr skugga um að allir hlutir sem taldir eru upp hér að neðan séu til staðar og óskemmdir:
- 1 x HMI Touch Screen Unit (Model WS7020R)
- 4 x uppsetningarskrúfur
- 4 x Fixing Brackets
- 1 x tengiblokk
- 3 x tengisnúra

Figure 3: Marhynchus WS7020R HMI Touch Screen PLC with included installation accessories.
Uppsetning og uppsetning
The Marhynchus WS7020R HMI is designed for straightforward installation. Follow these steps for proper setup:
- Undirbúningur spjalds: Ensure the installation panel has an opening of approximately 190 mm x 136 mm (7.48 x 5.35 inches). The front panel of the HMI conforms to LP65 flat panel installation standards, and the rear cover to IP20.
- Uppsetning: Insert the HMI unit into the prepared panel opening. Secure it using the provided installation screws and fixing brackets. Tighten the screws evenly to ensure a snug fit without over-tightening.
- Rafmagnstenging: Connect the DC 24V power supply to the designated power input terminal. Ensure the voltage is within the working range of ±15%. The device is equipped with overvoltage vernd.
- PLC and Communication Wiring:
- Connect the PLC (compatible with FX3U series) to the HMI using the appropriate communication cables.
- Utilize the 1x RS232 serial port or the 1x RS485 wiring terminal for communication as required by your industrial setup. The COM1 port supports both RS232 and RS422 communication.
- Connect the 12 digital inputs and 8 relay outputs as per your application's control logic.
- Analog tengingar: If using analog signals, connect 3AD 0-10V and 3AD 4-20mA inputs, and 0-10V analog outputs to their respective terminals.
- Programming (Initial): If a program needs to be loaded, connect a USB drive to the HMI's USB port. The device supports USB drive upload and download for programs and data.

Mynd 4: Aftan view of the HMI showing various connection ports and terminals.
Notkunarleiðbeiningar
Once the HMI is installed and powered on, it is ready for operation. The device functions as a Human Machine Interface and an integrated PLC.
- Kveikt á: Apply DC 24V power. The TFT LCD screen will illuminate, displaying the configured interface.
- Samskipti við snertiskjá: Use the industrial 4-wire touch screen to navigate through the HMI interface. The screen is designed for high precision and durability.
- PLC Program Execution: The integrated PLC will execute the loaded program, controlling connected industrial equipment via its 12 inputs and 8 relay outputs.
- Eftirlit og eftirlit: Monitor system status, input/output states, and other parameters through the HMI display. Use the touch interface to send commands and adjust settings as programmed.
- Data Logging and Management: If configured, the HMI can log operational data. Use a USB drive to download logged data or upload new programs as needed.
- Forritunarhugbúnaður: For advanced programming and configuration of the HMI and PLC, use the "Winsun HMI_SETUP_V2.0" software for the HMI part and "GX Device" or "GX Works 2" for the PLC part.

Figure 5: The HMI touch screen displaying an operational interface.
Viðhald
Regular maintenance ensures the longevity and reliable operation of your Marhynchus WS7020R HMI Touch Screen PLC.
- Þrif: Gently wipe the screen and exterior surfaces with a soft, dry, lint-free cloth. For stubborn marks, use a slightly damp cloth with a mild, non-abrasive cleaner. Avoid excessive moisture and harsh chemicals.
- Umhverfisskilyrði: Ensure the operating environment is within the specified temperature and humidity ranges. Avoid exposure to direct sunlight, extreme temperatures, and high humidity.
- Tengingarathugun: Periodically inspect all wiring connections (power, communication, I/O) to ensure they are secure and free from corrosion or damage.
- Hugbúnaðaruppfærslur: Athugaðu framleiðanda website for any available firmware or software updates for the HMI or PLC programming tools. Apply updates as recommended.
- Afritunarforrit: Regularly back up your HMI and PLC programs to an external storage device (e.g., USB drive) to prevent data loss.
Úrræðaleit
This section provides solutions to common issues you might encounter with your HMI Touch Screen PLC.
| Vandamál | Möguleg orsök | Lausn |
|---|---|---|
| Ekki kveikir á tækinu. | Engin straumgjafi eða rangt hljóðstyrkurtage. | Verify DC 24V power connection and ensure voltage is within ±15% range. Check power cables for damage. |
| Snertiskjárinn svarar ekki. | Screen calibration issue or physical damage. | Attempt to recalibrate the touch screen if the option is available in system settings. Inspect for physical damage. If unresponsive, contact support. |
| Communication with PLC fails. | Incorrect wiring, wrong communication settings, or incompatible PLC. | Check communication cable connections (RS232/RS485). Verify communication parameters (baud rate, parity, data bits) in both HMI and PLC. Ensure PLC is FX3U series compatible. |
| Skjárinn er daufur eða blikkar. | Brightness settings, power issue, or LED backlight degradation. | Adjust brightness settings in the HMI menu. Check power supply stability. If the issue persists, it may indicate hardware failure. |
| Program upload/download via USB fails. | Faulty USB drive, incorrect file format, or software issue. | Ensure the USB drive is formatted correctly and contains the appropriate program files. Try a different USB drive. Verify the programming software settings. |
If you encounter problems not listed here or if the suggested solutions do not resolve the issue, please contact Marhynchus customer support for further assistance.
Ábyrgð og stuðningur
Marhynchus products are manufactured to high-quality standards. This product comes with a standard manufacturer's warranty against defects in materials and workmanship. Please refer to your purchase documentation or contact Marhynchus customer service for specific warranty terms and conditions.
For technical support, troubleshooting assistance, or warranty claims, please contact Marhynchus customer service through their official website or the contact information provided with your purchase. When contacting support, please have your product model (WS7020R) and purchase details readily available.
