June 02, 2026

4PP420.0571-75 Color Touch Screen Product Description (In Stock)

The 4PP420.0571-75 is an in-stock 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. It adopts a fanless passive cooling structure with no rotating parts, effectively reducing dust accumulation and mechanical failures, and ensuring stable operation in industrial environments with vibration, humidity and strong electromagnetic interference. The front panel provides IP65 protection against dust and splashing water, while the rear housing meets IP20 standards for safe internal cabinet wiringB& R Industrial Automation. This unit supports landscape flush mounting in standard control cabinets and direct installation on industrial machinery, serving as a core terminal for on-site operation, data monitoring and lightweight control. It undertakes tasks such as real-time color data display, parameter configuration, equipment status monitoring and hierarchical fault alarm output, and is widely used in medium-sized automated production lines, packaging machinery, textile equipment, metal processing machines and food processing equipment that require vivid color visualization and reliable human-machine interaction. Brand-new original units are currently available from stock, supporting immediate delivery upon order confirmation.

Description

4PP420.0571-75 Color Touch Screen Product Description (In Stock)

Product Overview

Basic Information

Manufactured in accordance with IEC international industrial standards and B&R global quality management systems, each unit undergoes strict display calibration, touch accuracy testing and 72-hour continuous aging tests before leaving the factory to ensure consistent performance. The housing is made of high-strength alloy and engineering plastic, featuring excellent shock resistance and structural stability, and its optimized outline allows side-by-side installation inside control cabinets to save layout space.

Equipped with a 5.7-inch QVGA color TFT LCD with CCFL backlight, this display delivers a resolution of 320×240 pixels and supports up to 262,144 display colors, with a contrast ratio of 350:1 and a brightness of 500 cd/m². The viewing angles reach 65 degrees horizontally on both sides, 65 degrees upward vertically and 40 degrees downward vertically, meeting multi-angle viewing demands. The screen surface is coated with anti-glare material to reduce ambient light reflection, ensuring clear and vivid color display under various lighting conditions. The integrated industrial analog resistive touch panel 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 equipmentB& R Industrial Automation. The touch surface boasts outstanding wear resistance and can withstand millions of repeated tapping actions. Physical power button, reset button and two 16-digit operating mode switches are reserved on the panel to enrich operation modes.

In terms of hardware configuration, the device is powered by an AMD Geode LX800 500MHz 32-bit x86 industrial processor with 128kB L1 cache and 128kB L2 cache, paired with 128MB DDR SDRAM, 2MB Flash memory, 512kB battery-backed SRAM and 256kB storage for remanent variables. A Type I CompactFlash slot and one aPCI expansion slot are reserved for hardware expansion and large-capacity data backupB& R Industrial Automation. The built-in hardware real-time clock uses 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 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 status for convenient daily inspectionB& R Industrial Automation.

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 typical power consumption is 12 W, and the internal power circuit integrates overvoltage, undervoltage, overcurrent, short circuit and reverse polarity protection to safeguard core components. 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 industrial communication protocols and enabling 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 B&R Automation Studio software. The net weight of a single unit is about 1.7 kg, facilitating handling, installation and replacement.

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 separatelyB& R Industrial Automation. Matching wiring terminals include 0TB103.9 screw clamp type and 0TB103.91 spring cage type, which are mutually interchangeable for different 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 acts as an all-in-one human-machine interaction terminal and lightweight control unit in distributed industrial control networks. It can operate independently as the core display and operation unit for standalone medium-sized automated equipment, completing real-time color process data display, full-range equipment status monitoring, multi-group parameter modification and multi-level fault alarm prompting. It can also serve 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 color TFT screen presents rich color process data, dynamic trend graphs and parameter setting interfaces with excellent color reproduction. The long-life CCFL backlight maintains stable brightness during long-term operation, and the anti-glare coating and wide viewing angles ensure clear viewing from multiple directions. The optimized display drive circuit guarantees smooth screen refreshing without image lag, color distortion or flicker in complex electromagnetic environments.

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

In terms of data processing and control functions, the embedded x86 processor delivers 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 meets the storage requirements of configuration programs, historical data and operating parameters. Multiple hardware protection mechanisms and the integrated Maintenance Controller Extended (MTCX) enhance system stability and facilitate routine maintenance and fault diagnosis, reducing unplanned downtime.

In terms of communication and expansion functions, the Ethernet port supports high-speed network communication for remote program download, data transmission and system monitoring. The RS232 serial port connects with serial printers and short-distance instruments, while the dual USB 2.0 ports support external storage, program copying and peripheral device connectionB& R Industrial Automation. The reserved CompactFlash slot and aPCI expansion slot provide flexible hardware expansion capacity according to project needsB& R Industrial Automation. The standard landscape flush mounting simplifies assembly and disassembly, and is compatible with new equipment assembly and old equipment renovation. It has strong compatibility with B&R series controllers, servo systems and sensors to form complete customized 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 requirements in 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 adaptabilityB& R Industrial Automation.

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 electrical safety. The typical power consumption is 12 W to 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 ensure stable signal transmission. The reserved Type I CompactFlash slot and aPCI expansion slot support flexible hardware function and storage expansionB& R Industrial Automation.

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 complies with IP20 standard. 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 to adapt to conventional mechanical vibration on production sites.

General Matching Accessories

Pluggable wiring terminals are essential accessories, including 0TB103.9 screw clamp terminal block and 0TB103.91 spring cage terminal block, which are interchangeable for different wiring habitsB& R Industrial Automation. Original shielded power cables, communication cables and USB extension cables are recommended for connection. The multi-layer shielding structure effectively isolates electromagnetic interference and prevents communication anomalies. 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 storage and function expansion requirementsB& R Industrial Automation.

For daily maintenance, use lint-free soft cloth and neutral cleaning liquid to wipe the screen and panel. Corrosive chemical solvents and sharp hard objects are prohibited from contacting the touch panel and buttons. 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. All supporting accessories comply with unified B&R industrial specifications with reliable compatibility.

Applicable Equipment and Fields

The 4PP420.0571-75 color touch screen is a standard 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 medium-sized industrial automation scenarios requiring cabinet flush mounting, vivid color display, integrated control and stable multi-mode operation.

Typical applicable equipment includes medium-sized automated assembly lines, packaging machinery, textile 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 automation control solution. The product adapts to workshop environments with moderate dust, normal humidity and slight vibration, meeting the human-machine interaction, color monitoring and auxiliary control needs of new machinery and renovated old production lines.

Certification and Quality Description

The 4PP420.0571-75 color touch screen follows standardized production processes and full-range quality inspection procedures. Key components are supplied by certified industrial-grade suppliers. Each finished product passes comprehensive tests including display color 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 international EMC electromagnetic compatibility, electrical safety and RoHS environmental protection directives, and can be used legally in most regions worldwide. With mature anti-interference, anti-aging and three-proof design, it maintains a low failure rate and long service life under rated working conditions. The original manufacturer provides global after-sales services including technical consultation, installation guidance, wiring instruction, parameter configuration and fault diagnosis. Verified by numerous field cases, this touch screen features vivid display, stable operation and convenient debugging, serving as a reliable choice for industrial automation human-machine interaction systems with color visualization requirements.

Stock, Ordering and Delivery Instructions

The complete ordering part number is 4PP420.0571-75. Brand-new original units are available from stock currently, supporting prompt delivery. The product comes with a standard 12-month manufacturer warranty.

Orders confirmed and paid in full can be arranged for shipment within 1-3 working days. Express logistics such as DHL, FedEx, UPS and TNT are optional to ensure fast and safe transportation. The standard package only contains the touch screen main unit. Auxiliary accessories including wiring terminals, power cables, communication cables and installation fixtures are not included and need to be ordered separately, with the same delivery schedule as the main unitB& R Industrial Automation.

Goods are shipped with complete import customs clearance procedures and traceable logistics information. Customers are advised to confirm product model, power specifications, accessory list and matching requirements through official authorized distributors before placing orders to avoid specification mismatch and unnecessary losses.

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