June 02, 2026

4PP420.0571-75 Color Touch Screen Product Description

The 4PP420.0571-75 is a high-performance integrated industrial human-machine interface belonging to B&R Power Panel 400 series, featuring a 5.7-inch QVGA color TFT display and integrated analog resistive touch panelB& R Industrial Automation. Designed for landscape flush mounting in standard control cabinets and direct installation on industrial machinery, this unit adopts a fully fanless passive cooling structure with no rotating mechanical parts, which effectively reduces dust accumulation and mechanical faults, ensuring long-term stable operation in industrial environments with vibration, humidity and strong electromagnetic interference. The front panel achieves IP65 protection against dust and splashing water, while the rear housing complies with IP20 standards to guarantee safe internal cabinet wiringB& R Industrial Automation. As a core on-site operation, monitoring and lightweight control terminal, this color touch screen undertakes key tasks including real-time color data display, multi-group parameter configuration, full-range equipment status monitoring and hierarchical fault alarm output. It supports flexible network interconnection and stable signal interaction, and is widely applied in medium-sized automated production lines, packaging machinery, textile equipment, metal processing machines, food processing equipment and other industrial scenarios that require vivid color visualization and reliable human-machine interaction. The standard delivery period for brand-new original products is six weeks after formal order confirmation and advance payment.

Description

4PP420.0571-75 Color Touch Screen Product Description

Product Overview

Basic Information

Manufactured in strict accordance with IEC international industrial standards and B&R global quality management systems, each unit undergoes comprehensive display calibration, touch accuracy testing and 72-hour continuous aging tests before leaving the factory to ensure consistent and reliable performanceB& R Industrial Automation. The rugged housing is made of high-strength alloy and engineering plastic, delivering excellent shock resistance and structural stability. The optimized outline dimension supports side-by-side installation inside control cabinets, effectively saving internal layout space.

This device is equipped with a 5.7-inch QVGA color TFT LCD screen with CCFL backlight, offering a resolution of 320×240 pixels and supporting up to 262,144 display colorsB& R Industrial Automation. The screen features a contrast ratio of 350:1 and wide viewing angles, with 65 degrees horizontally on both sides, 65 degrees upward vertically and 40 degrees downward vertically, meeting multi-angle viewing requirements for on-site operatorsB& R Industrial Automation. The surface is coated with anti-glare material to reduce ambient light reflection, ensuring clear and vivid color display under both strong workshop light and dim working conditions. It adopts an industrial analog resistive touch panel, which supports operation with bare fingers, industrial styluses and thick protective gloves. The touch module maintains precise positioning and sensitive response even under electromagnetic interference generated by inverters and high-power equipment on site, and the touch surface features outstanding wear resistance to withstand millions of repeated tapping operations. Physical power button, reset button and two 16-digit operating mode switches are reserved on the panel to enrich operation modes and adapt to diverse on-site usage habits.

In terms of hardware configuration, the product is powered by an AMD Geode LX800 500MHz 32-bit x86 industrial processor with 128kB L1 cache and 128kB L2 cache, matched with 128MB DDR SDRAM, 2MB Flash memory, 512kB battery-backed SRAM and 256kB storage for remanent variables. These storage components fully support the running of user programs, configuration parameter storage and historical operation data recordingB& R Industrial Automation. A Type I CompactFlash slot and one aPCI expansion slot are reserved for hardware function expansion and large-capacity data backupB& R Industrial Automation. The built-in hardware real-time clock is powered by a replaceable 950mAh Renata lithium battery with a service life of approximately 3 years, which can accurately record timestamps for system alarms and operation logsB& R Industrial Automation. 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 display power supply, running, communication and fault status, facilitating daily on-site inspection and maintenanceB& R Industrial Automation.

For power supply, the rated input voltage is 24 VDC, with a wide adaptive voltage range from 18 VDC to 30 VDC to cope with common voltage fluctuations in industrial power grids. The typical power consumption is 12 W, and the rated current is 0.5 A. The internal power circuit integrates overvoltage, undervoltage, overcurrent, short circuit and reverse polarity protection functions to protect core electronic components from damage caused by abnormal power supply. Onboard communication interfaces include one 10/100 Mbps RJ45 Ethernet port, one 9-pin D-Sub RS232 serial port and two USB 2.0 Type A ports, supporting multiple mainstream industrial communication protocols and realizing stable data interconnection with upper PLC, industrial computers, printers and peripheral storage devicesB& R Industrial Automation. All programming, parameter configuration and system debugging are completed via the B&R Automation Studio software platform. The net weight of a single unit is about 1.7 kg, making it easy for 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 auxiliary accessories need to be purchased separately. The matching wiring terminals include 0TB103.9 screw clamp type and 0TB103.91 spring cage type, which are mutually interchangeable to adapt to different on-site wiring habitsB& R Industrial Automation.

Function and Positioning

Positioned as a medium-sized integrated color industrial touch screen for automated control systems, the 4PP420.0571-75 serves as an all-in-one human-machine interaction terminal and lightweight control unit in distributed industrial control networks. It can operate independently as the display and operation core of standalone medium-sized automated equipment, completing real-time color process data display, full-range equipment operating status monitoring, multi-group parameter modification and multi-level fault alarm prompting. It can also be deployed as a field node in large-scale control systems, cooperating with upper controllers to realize regional equipment data collection, centralized operation and remote monitoring for production lines.

In terms of display functions, the 5.7-inch QVGA color TFT screen can present rich color process data, equipment running status, dynamic trend graphs and multi-group parameter setting interfaces with vivid color reproductionB& R Industrial Automation. The long-life CCFL backlight maintains stable brightness during long-term continuous operation, and the anti-glare coating and optimized viewing angle design ensure clear viewing from multiple directions. The optimized display drive circuit guarantees smooth screen refreshing without image lag, color distortion or flicker even 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 effectively 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, which can meet the requirements of high-frequency operation and special working conditions, and improve the adaptability of the equipment in different scenarios.

In terms of data processing and control functions, the embedded x86 industrial processor delivers stable and sufficient computing performance to run complex user programs, process multi-channel real-time data and execute 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 and the integrated Maintenance Controller Extended (MTCX) enhance overall system stability and facilitate routine equipment maintenance and fault diagnosis, effectively reducing unplanned downtime.

In terms of communication and expansion functions, the Ethernet port supports high-speed network communication to realize remote program download, data transmission and system monitoring. The RS232 serial port can be connected with serial printers and short-distance peripheral instruments, while the dual USB 2.0 ports support external storage, program copying and connection of peripheral devicesB& R Industrial Automation. The reserved CompactFlash slot and aPCI expansion slot provide flexible hardware expansion capacity, allowing users to expand storage capacity and add extended functions according to actual 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 various B&R series controllers, servo systems and sensors to build complete customized medium-sized industrial automation solutions.

Core Performance Parameters

The display module adopts a 5.7-inch QVGA color TFT LCD with CCFL backlight, a resolution of 320×240 pixels, 262,144 display colors and a contrast ratio of 350:1. The surface is treated with anti-glare coating, and the wide viewing angle design meets multi-directional viewing needs in various industrial lighting environmentsB& R Industrial Automation. The touch module uses industrial analog resistive technology, featuring high positioning accuracy, scratch resistance and vibration resistance, and supports operation with protective gloves. 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, short-circuit and reverse polarity protection circuits enhance the overall electrical safety of the equipment. The typical power consumption is 12 W, which helps reduce long-term operating costs.

In terms of communication and expansion performance, it is equipped with 10/100 Mbps Ethernet, RS232 and dual USB 2.0 interfaces. All signal circuits are internally shielded and electrically isolated to resist external electromagnetic interference and avoid mutual interference between power signals and control signals, ensuring stable signal transmissionB& R Industrial Automation. The reserved Type I CompactFlash slot and aPCI expansion slot support flexible hardware function and storage expansion.

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 against dust and splashing water, and the rear part complies with IP20 standard. Internal printed circuit boards are coated with three-proof conformal coating for excellent 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 0TB103.9 screw clamp terminal block and 0TB103.91 spring cage terminal block, which are interchangeable to suit different on-site wiring habitsB& R Industrial Automation. Original factory shielded power cables, communication cables and USB extension cables are recommended for equipment connection. The multi-layer shielding structure of the cables can effectively isolate electromagnetic interference and prevent 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. Type I CompactFlash storage cards and aPCI expansion cards can be selected according to actual storage and 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 qualityB& R Industrial Automation.

Applicable Equipment and Fields

The 4PP420.0571-75 color 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, vivid color display, integrated 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 medium-sized multi-axis production lines with moderate load and complex operation logic, as well as scenarios requiring color visualization for process monitoring. 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, color monitoring and auxiliary control needs of both newly developed machinery and renovated old production lines.

Certification and Quality Description

The 4PP420.0571-75 color touch screen strictly follows standardized production processes and full-range quality inspection procedures throughout manufacturing. Key components such as color display panels, touch modules, processors and storage chips are supplied by certified industrial-grade suppliersB& R Industrial Automation. Each finished product must pass comprehensive tests including display color 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 worldB& R Industrial Automation. 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 color touch screen features vivid display effect, stable operation, powerful functions and convenient debugging, and is a reliable choice for medium-sized industrial automation human-machine interaction systems with color visualization requirements.

Ordering and Delivery Instructions

The complete ordering part number is 4PP420.0571-75. 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 accordinglyB& R Industrial Automation.

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 unitB& R Industrial Automation. 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.

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