Schneider HMISTU855 Touch Panel Screen
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Schneider Electric |
| Model | HMISTU855 |
| Product Type | Touch Panel Screen / Human-Machine Interface (HMI) |
| Product Range | Magelis STO & STU |
| Display Size | 5.7 inches |
| Display Type | QVGA TFT Colour Touchscreen |
| Display Resolution | 320 × 240 pixels |
| Display Colours | 65,536 colours |
| Touch Technology | Analogue touch panel |
| Backlight Lifespan | 50,000 hours |
| Brightness Adjustment | 16 levels |
| Processor | ARM9 CPU |
| Processor Frequency | 333 MHz |
| Configuration Software | Vijeo Designer |
| Application Memory | 16 MB |
| Backup Memory | 64 KB |
| Rated Supply Voltage | 24 V DC |
| Supply Voltage Range | 20.4–28.8 V DC |
| Maximum Inrush Current | 30 A |
| Power Consumption | 6.8 W |
| Serial Communication Interface | 1 × RJ45 COM1, RS-232C / RS-485 |
| Maximum Serial Communication Rate | 115.2 kbit/s |
| Ethernet Interface | Built-in Ethernet TCP/IP |
| USB Interfaces | 1 × USB 2.0 Type-A, 1 × USB 2.0 Mini-B |
| Supported Protocols | Modbus, Modbus TCP/IP, Uni-TE and supported third-party protocols |
| Real-Time Clock | Access to the connected PLC’s real-time clock |
| Front Panel Protection | IP65; NEMA 4X for indoor use under specified installation conditions |
| Rear Protection | IP20 |
| Operating Temperature | 0–50°C |
| Maximum Operating Altitude | 2,000 m |
| Enclosure Material | PC/PBT and PAA |
| Mounting Method | Panel mounting through a Ø 22 mm hole |
| Dimensions | 129.15 × 163 × 56.5 mm |
| Weight | 1.66 kg |
FAQ
Q1: What is the primary function of the Schneider Electric HMISTU855?
A: The HMISTU855 is an industrial human-machine interface designed to display machine status, process data, alarms and operating parameters. It enables operators to monitor equipment and interact with compatible PLC-based automation systems.
Q2: Which software is used to configure the HMISTU855?
A: The HMISTU855 uses Vijeo Designer for HMI application development. Before editing or transferring a project, verify that the software version supports the terminal and that the existing application is compatible.
Q3: What communication interfaces are available on the HMISTU855?
A: The terminal provides an Ethernet interface, an RJ45 serial interface supporting RS-232C or RS-485, and USB 2.0 Type-A and Mini-B ports. The appropriate interface depends on the connected PLC and the application requirements.
Q4: Which communication protocols does the HMISTU855 support?
A: Supported protocols include Modbus, Modbus TCP/IP, Uni-TE and compatible third-party protocols. The required protocol and driver must be selected according to the PLC model and the communication configuration.
Q5: What power supply is required for the HMISTU855?
A: The terminal operates on a nominal 24 V DC supply, with an allowable input range of 20.4–28.8 V DC. Check the polarity, wiring and grounding before startup, and ensure the power supply can handle the specified inrush current.
Q6: How can communication faults between the HMISTU855 and a PLC be diagnosed?
A: Check the communication cable, connector condition, PLC settings and selected protocol. For serial connections, verify the baud rate, parity and station address. For Ethernet connections, check IP addressing and network connectivity. Review the HMI project configuration if communication does not recover.
Q7: What installation conditions are required for reliable operation?
A: Install the HMISTU855 in a control panel that meets the specified environmental requirements. Ensure the mounting arrangement is secure, wiring is correctly routed, and the rear section is protected from excessive dust, moisture and electrical interference. The front-panel protection rating depends on proper installation.
Q8: What should be checked when replacing an HMISTU855?
A: Back up the existing HMI project before replacement. Confirm the replacement terminal’s model, software compatibility, power requirements and communication settings. After installation, test screen operation, PLC data exchange, alarms and control commands before returning the machine to service.
Schneider HMISTU855 Touch Panel Screen is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








