June 02, 2026

4PP420.0571-45 Touch Screen Product Description

The 4PP420.0571-45 is a high-performance integrated industrial human-machine interface from B&R Power Panel 400 series, combining industrial display, resistive touch panel, embedded industrial processor, mass storage and multi-channel communication interfaces into a compact and rugged unit. Designed for flush mounting in standard control cabinets and integrated installation on industrial machinery, it adopts a fanless passive cooling structure without rotating components, effectively lowering dust accumulation and mechanical failure risks, and ensuring stable long-term operation in environments with vibration, humidity and strong electromagnetic interference. The front panel features IP65 protection against dust and splashing water, while the rear housing complies with IP20 standards for safe internal cabinet wiring. As a core on-site operation and monitoring terminal, this touch screen undertakes real-time data display, parameter configuration, equipment status monitoring and fault alarm output tasks, and is widely applied in medium-sized automated production lines, packaging machinery, textile equipment, metal processing machines and general industrial machinery requiring stable human-machine interaction and integrated control. The standard delivery period for brand-new original products is six weeks after formal order confirmation and advance payment.

Description

4PP420.0571-45 Touch Screen Product Description

Product Overview

Basic Information

Manufactured in compliance with IEC international industrial standards and B&R global quality management systems, each unit undergoes full function testing, display calibration and continuous aging tests before leaving the factory to guarantee consistent performance. The housing is made of high-strength alloy and engineering plastic, delivering excellent shock resistance and structural stability, and the optimized outline supports side-by-side installation inside control cabinets to save layout space.

This device is equipped with a 5.7-inch QVGA monochrome TFT LCD display with LED backlight, featuring 320×240 pixel resolution and stable brightness output. The screen surface is coated with anti-glare material to reduce ambient light reflection, ensuring clear viewing in both bright workshop light and dim environments. It adopts an industrial analog resistive touch panel, which supports operation with bare fingers, industrial styluses and thick protective gloves, maintaining precise positioning and sensitive response even under electromagnetic interference from inverters and high-power equipment. The touch surface has outstanding wear resistance and can withstand millions of repeated tapping actions. Physical power button, reset button and multi-digit operating mode switches are reserved on the panel to enrich operation methods and adapt to diverse on-site usage habits.

In terms of hardware configuration, the product is built with an AMD Geode LX800 500MHz 32-bit x86 industrial processor, matched with 128MB DDR SDRAM, 2MB Flash memory, 512kB SRAM and 256kB storage for remanent variables, fully meeting the operation of user programs, data storage and logic processing tasks. A battery-buffered hardware real-time clock accurately records timestamps for system alarms and operation logs. An independent hardware watchdog circuit and power-off protection mechanism effectively prevent system crashes and key data loss caused by program exceptions and instantaneous power failure. Multiple LED status indicators on the rear side clearly show power supply, running, communication and fault conditions for convenient daily inspection and maintenance.

For power supply, the rated input voltage is 24 VDC, with a wide adaptation range from 18 VDC to 30 VDC to cope with industrial grid voltage fluctuations. The internal power circuit integrates overvoltage, undervoltage, overcurrent, short circuit and reverse polarity protection to protect core electronic components from damage caused by abnormal power supply. Onboard communication interfaces include one RJ45 Ethernet port, one 9-pin D-Sub RS232 serial port and two USB 2.0 Type A ports, supporting multiple industrial communication protocols and realizing stable data interconnection with upper PLC, industrial computers, printers and peripheral storage devices. A reserved PCI slot provides hardware expansion capacity for extended functions. All programming, parameter setting and system debugging are completed via B&R Automation Studio software platform. The net weight of a single unit is approximately 1.2 kg, facilitating handling, installation and replacement during equipment assembly and maintenance.

The standard package only contains the touch screen main unit. Wiring terminals, power cables, communication cables, installation brackets and other accessories need to be purchased separately. Matching wiring terminals include screw clamp type and spring cage type, which are mutually interchangeable to adapt to different on-site wiring requirements.

Function and Positioning

Positioned as a medium-sized integrated industrial touch screen for automated control systems, the 4PP420.0571-45 serves as an all-in-one HMI and lightweight control unit in distributed industrial control networks. It can operate independently to drive standalone equipment, completing real-time process data display, full-range equipment status monitoring, multi-group parameter modification and hierarchical fault alarm prompting. It can also work as a field node in large-scale control systems, cooperating with upper controllers to realize regional data collection, centralized operation and remote monitoring for production lines.

In terms of display functions, the 5.7-inch QVGA TFT screen clearly presents process data, equipment running status, simple trend curves and parameter setting interfaces. The long-life LED backlight maintains stable brightness during long-term continuous operation, and the anti-glare coating and reasonable viewing angle design meet multi-angle viewing needs for on-site operators. The optimized display drive circuit ensures smooth screen refreshing without image lag or color distortion in complex electromagnetic environments.

For touch operation functions, the industrial resistive touch panel features fast response speed and excellent anti-vibration performance. The built-in vibration filtering circuit suppresses misoperation caused by equipment shaking, enabling reliable input when operators wear protective gloves in harsh working conditions. Combined with physical buttons and mode switches, it provides dual operation solutions to improve operation flexibility and adapt to high-frequency use and special working scenarios.

In terms of data processing and control functions, the embedded x86 processor runs stably and supports complex user programs and basic logic control tasks. The equipped multi-specification memory fully meets the storage demands of configuration programs, historical data and operating parameters. Multiple hardware protection mechanisms enhance overall system stability and reduce unplanned downtime. The integrated Maintenance Controller Extended (MTCX) facilitates equipment routine maintenance and fault diagnosis.

In terms of communication and expansion functions, the Ethernet port supports high-speed network communication to realize remote data transmission and program download. The RS232 serial port can connect with serial printers and short-distance instruments, while the USB ports support external storage, program copying and peripheral device connection. The reserved PCI slot reserves space for hardware function expansion according to project requirements. The standard landscape flush mounting method simplifies assembly and disassembly procedures, and is compatible with both new equipment assembly and old equipment renovation and replacement. It has strong compatibility and can be matched with B&R series PLC, servo systems and sensors to build complete customized industrial automation solutions.

Core Performance Parameters

The display module adopts a 5.7-inch QVGA monochrome TFT LCD with LED backlight and 320×240 pixel resolution, with anti-glare treatment on the surface to ensure clear visual output under various industrial lighting conditions. The touch module uses industrial analog resistive technology, featuring high positioning accuracy, scratch resistance and vibration resistance, and supports glove operation. The dual design of touch panel and physical buttons improves operation convenience and scenario adaptability.

In terms of electrical performance, the rated power supply is 24 VDC with an allowable voltage range of 18 VDC to 30 VDC. The fanless passive cooling design operates silently without vulnerable rotating parts. Built-in overvoltage, undervoltage, overcurrent and short-circuit protection circuits enhance electrical safety. The overall power consumption is low, helping reduce long-term operating costs.

In terms of communication and expansion performance, it is equipped with Ethernet, RS232 and dual USB 2.0 interfaces, with internal shielding design to resist external electromagnetic interference and ensure stable signal transmission. A reserved PCI slot supports hardware function expansion. All signal circuits are electrically isolated to avoid mutual interference between power signals and control signals.

In terms of environmental adaptability, the rated working ambient temperature ranges from 0°C to +55°C. The storage and transportation temperature ranges from -25°C to +70°C. It can operate normally under relative humidity of 10% to 90% non-condensing condition. The front panel reaches IP65 protection level, and the rear part is IP20. Internal printed circuit boards are coated with three-proof conformal coating for dustproof, moisture-proof and anti-corrosion performance. The product has passed industrial vibration and impact tests and can adapt to conventional mechanical vibration on production sites.

General Matching Accessories

Pluggable wiring terminals are essential supporting accessories, including screw clamp type and spring cage type, which are interchangeable to suit different on-site wiring habits. Original shielded power cables, communication cables and USB extension cables are recommended for connection. The multi-layer shielding structure of the cables effectively isolates electromagnetic interference and prevents communication anomalies and signal distortion. Long-term use of non-shielded cables is not advised.

Installation brackets and locking fasteners are used to fix the touch screen inside control cabinets. Matching insulating gaskets can be added during installation to enhance electrical safety and auxiliary heat dissipation. External USB storage devices and expansion cards for PCI slots can be selected according to actual function expansion requirements.

For daily maintenance, use lint-free soft cloth and neutral cleaning liquid to wipe dust and stains on the screen and panel. Corrosive chemical solvents and sharp hard objects are prohibited from contacting the touch panel and buttons to protect the surface protective layer. It is suggested to reserve the same model of touch screen and vulnerable cables as spare parts, and store them in a constant temperature, dry and dust-free warehouse for emergency replacement during equipment failure. All supporting accessories comply with unified B&R industrial specifications with reliable compatibility and stable quality.

Applicable Equipment and Fields

The 4PP420.0571-45 touch screen is a standard integrated HMI product of B&R Power Panel 400 series, and can be used as a compatible replacement part for maintenance of old B&R automation equipment. It is widely applied in various medium-sized industrial automation scenarios that require cabinet flush mounting, integrated display and control, and stable multi-mode operation.

Typical applicable equipment includes medium-sized automated assembly lines, standard packaging machinery, textile processing equipment, metal cutting and forming machines, food and beverage production equipment, electronic product testing equipment and logistics sorting systems. It is especially suitable for single-unit equipment and small and medium-sized multi-axis production lines with moderate load and complex operation logic. When matched with B&R series controllers, servo drives and sensors, it can form a complete and stable medium-sized automation control solution. The product adapts to workshop environments with moderate dust, normal humidity and slight vibration, and fully meets the human-machine interaction, monitoring and auxiliary control needs of both newly developed machinery and renovated old production lines.

Certification and Quality Description

The 4PP420.0571-45 touch screen strictly follows standardized production processes and full-range quality inspection procedures throughout manufacturing. Key components such as display panels, touch modules, processors and storage chips are supplied by certified industrial-grade suppliers. Each finished product must pass comprehensive tests including display quality inspection, touch sensitivity calibration, communication stability verification, I/O function test and insulation withstand voltage test before delivery.

The product has obtained CE certification and complies with relevant international EMC electromagnetic compatibility, electrical safety and RoHS environmental protection directives, and can be legally used in most countries and regions around the world. With mature anti-interference, anti-aging and three-proof structural design, the touch screen maintains a low failure rate and long service life under rated working conditions. The original manufacturer provides global after-sales services including technical consultation, on-site installation guidance, wiring instruction, parameter configuration and equipment fault diagnosis. Verified by a large number of field application cases worldwide, this touch screen features stable operation, powerful functions and convenient debugging, and is a reliable choice for medium-sized industrial automation human-machine interaction systems.

Ordering and Delivery Instructions

The complete ordering part number is 4PP420.0571-45. The product is a brand-new original touch screen with a standard 12-month manufacturer warranty. The standard delivery cycle is six weeks calculated from the date of formal order confirmation and receipt of advance payment. Customers can apply for expedited production and urgent shipment, and additional rush service fees will be charged accordingly.

The standard package only contains the touch screen main unit. Auxiliary accessories such as wiring terminals, power cables, communication cables and installation fixtures are not included in the package and need to be ordered separately, with the same delivery cycle as the main unit. The goods are shipped from the overseas factory via international logistics, with complete import customs clearance procedures and traceable full-logistics information. Customers are advised to confirm product model, power specifications, accessory list and matching requirements through official authorized distributors before placing an order to avoid specification mismatch and unnecessary losses.

Contact Info