4PP120.0571-21 Display System Product Description
June 02, 2026

4PP120.0571-21 Display System Product Description

The 4PP120.0571-21 is a full-integrated industrial display system developed by B&R, belonging to the PP120 series of high-performance Power Panel human-machine interface terminals. It integrates a color LCD display, industrial resistive touch panel, embedded processing unit and multi-channel communication interfaces into a compact all-in-one unit, designed for panel mounting inside standard industrial control cabinets. The front panel features an IP65 protection grade to resist workshop dust and water splashing, while the rear side maintains IP20 for cabinet internal installation. Adopting passive cooling design without built-in fans, the system operates silently and effectively avoids dust accumulation inside the enclosure, ensuring long-term stable operation in dusty, humid and slightly vibrating industrial environments. Widely applied in automated assembly lines, packaging machinery, textile equipment, food processing lines and general industrial process control scenarios, this display system serves as the core on-site monitoring and operation terminal. The standard lead time for brand-new original units is 6 weeks after order confirmation and deposit payment.

Description

4PP120.0571-21 Display System Product Description

Product Overview

The 4PP120.0571-21 is a full-integrated industrial display system developed by B&R, belonging to the PP120 series of high-performance Power Panel human-machine interface terminals. It integrates a color LCD display, industrial resistive touch panel, embedded processing unit and multi-channel communication interfaces into a compact all-in-one unit, designed for panel mounting inside standard industrial control cabinets. The front panel features an IP65 protection grade to resist workshop dust and water splashing, while the rear side maintains IP20 for cabinet internal installation. Adopting passive cooling design without built-in fans, the system operates silently and effectively avoids dust accumulation inside the enclosure, ensuring long-term stable operation in dusty, humid and slightly vibrating industrial environments. Widely applied in automated assembly lines, packaging machinery, textile equipment, food processing lines and general industrial process control scenarios, this display system serves as the core on-site monitoring and operation terminal. The standard lead time for brand-new original units is 6 weeks after order confirmation and deposit payment.

Basic Information

Manufactured in strict accordance with IEC international industrial standards and B&R global quality management systems, the 4PP120.0571-21 display system uses industrial-grade main control chips, long-life LED backlight modules and high-strength flame-retardant housing materials, featuring excellent impact resistance and anti-aging performance. Equipped with a 5.7-inch color TFT LCD and industrial resistive touch screen, the device supports operation with gloved hands and adapts to complex on-site operation habits. The built-in memory and storage resources meet the requirements of HMI program operation, screen configuration storage and real-time data caching. System programming, screen editing and parameter commissioning are completed via B&R Automation Studio software platform, supporting flexible function customization and program upgrade.
The display system adopts a standard 24 VDC power supply, with an allowable input voltage range from 18 VDC to 30 VDC. The internal circuit is equipped with complete overvoltage, undervoltage, overcurrent and short-circuit protection mechanisms to protect core components from damage caused by unstable power supply. Onboard communication interfaces include 10/100 Mbps Ethernet, RS232 serial port and dual USB 2.0 ports, which can directly connect to upper computers, PLCs, printers and peripheral sensing devices to realize diversified data interaction. Each finished product undergoes comprehensive testing including display uniformity inspection, touch precision calibration, full-channel communication verification and 72-hour continuous aging test before delivery. Standard packages do not include installation accessories and wiring terminals, which need to be ordered separately.

Function and Positioning

Positioned as a medium-performance integrated display system for industrial automation, the 4PP120.0571-21 combines real-time data display, touch operation, local logic processing and multi-protocol communication functions, acting as an indispensable human-machine interaction node in automated control systems. It can work independently as a standalone controller to complete equipment parameter setting, operating status monitoring, fault alarm prompt and local logic control. It can also be deployed as a distributed field node in large-scale centralized control systems to cooperate with upper-level controllers for partitioned equipment management and data transmission.
In terms of display and operation functions, the high-definition color TFT screen clearly presents equipment operating parameters, real-time process curves, fault codes and system prompts, with fast screen refresh speed to synchronize field equipment status changes. The long-life LED backlight ensures clear visibility under both dim workshop lighting and strong ambient sunlight. The resistive touch panel features high sensitivity and stable response, with built-in vibration interference filtering to effectively reduce misoperation during equipment operation.
Relying on rich communication resources, the Ethernet interface realizes high-speed data interconnection with upper monitoring computers and other control units to support remote monitoring and centralized data management. The RS232 port connects serial printers, barcode scanners and other short-distance peripheral devices for data upload and report output. The USB ports facilitate program download, data backup and connection of mobile storage devices. With a compact and integrated structure, the whole unit is easy to install and maintain, and it is suitable for both new automation project deployment and function upgrade of old production lines.

Core Performance Parameters

For display and touch performance, the 5.7-inch color TFT LCD delivers uniform brightness and high color reproducibility, with no image distortion, blurring or ghosting. The backlight features low power consumption and ultra-long service life. The industrial resistive touch panel supports millions of repeated touches, with stable positioning accuracy within the industrial standard range. The surface is coated with a wear-resistant protective layer to prevent scratches caused by long-term frequent use, and the internal circuit has excellent electromagnetic interference resistance to adapt to complex electromagnetic environments on site.
In terms of communication performance, the 10/100 Mbps Ethernet interface supports TCP/IP protocol, achieving high-speed and stable long-distance data transmission. The RS232 serial port supports a maximum baud rate of 115.2 kbps, meeting the transmission requirements of short-distance point-to-point devices. All communication interfaces are equipped with shielding processing to enhance anti-interference capability.
Regarding electrical performance, the rated working voltage is 24 VDC with a wide allowable voltage fluctuation range. The whole system has low power consumption and adopts passive cooling without fan noise. The internal circuits are integrated with surge, electrostatic and overvoltage protection components to improve overall operational safety and stability.
For environmental adaptability, the normal working ambient temperature ranges from 0°C to +50°C, and the storage temperature ranges from -20°C to +60°C. It can operate reliably under 10% to 90% non-condensing relative humidity, with good moisture-proof and mildew-proof capabilities. The product has passed industrial standard vibration and impact tests, and all functions remain normal under conventional mechanical vibration. The internal PCB is coated with three-proof conformal coating to resist dust, moisture and chemical corrosion, adapting to long-term operation in harsh industrial conditions.

General Matching Accessories

Dedicated mounting brackets and sealing gaskets are supporting accessories for equipment installation. They ensure a tight fit between the display system and the cabinet opening, and stably maintain the IP65 dustproof and waterproof performance of the front panel. Professional disassembly tools are recommended during maintenance to avoid scratching the touch surface or damaging internal wiring.
Standard wiring terminals are essential accessories for signal and power connection and need to be purchased separately. They are available in screw-type and spring-cage-type versions to adapt to different on-site wiring habits, and the two types are fully interchangeable. Original shielded communication cables are optional accessories for bus connection. The high-density shielding layer inside the cables can suppress external electromagnetic interference and ensure stable signal transmission. The use of non-shielded cables is not recommended to avoid intermittent communication failures.
Daily maintenance supplies include lint-free soft cloth and neutral cleaning liquid for regular dust and stain removal on the screen and panel. Corrosive solvents and sharp hard objects are prohibited from contacting the display and touch surface to prevent damage to the protective layer and display components. It is advised to store spare units of the same model in a dry, constant-temperature and dust-free warehouse for emergency replacement. All supporting accessories comply with B&R unified industrial specifications with stable supply channels.

Applicable Equipment and Fields

The 4PP120.0571-21 display system is a standard HMI product of B&R PP120 series, which can be used as a compatible replacement part for similar equipment during on-site maintenance. It is widely used in multiple industrial automation fields that require color display and integrated touch operation, including general machinery manufacturing, automated assembly equipment, packaging machinery, textile production lines, food processing equipment, printing machinery, HVAC systems and water treatment control projects.
It is especially suitable for medium and small standalone automated machines and small-scale production lines that need to connect multiple peripheral devices and control units simultaneously. Installed inside standard electrical cabinets together with other control components, it adapts to conventional workshop environments with moderate dust, normal humidity and slight mechanical vibration. Whether for complete configuration of new equipment or technical transformation and communication upgrade of old production lines, this display system can provide reliable man-machine interaction and data transmission functions, effectively improving production operation efficiency and equipment management level.

Certification and Quality Description

The 4PP120.0571-21 display system is produced in accordance with B&R's full-process quality control specifications and international electrical safety standards. All production links such as component procurement, PCB soldering, module assembly, touch calibration, communication debugging and finished product inspection implement standardized operating procedures. Core chips, touch components and communication units are sourced from certified industrial component suppliers to guarantee inherent product quality.
Batch sampling tests include high and low temperature cycling tests, vibration durability tests and long-term continuous aging tests. Each finished unit must pass full-item inspections covering touch accuracy, display quality, communication stability, insulation resistance and withstand voltage tests before leaving the factory. The product has obtained EU CE certification and complies with relevant international EMC and safety directives, enabling legal use in most countries and regions around the world.
With mature anti-interference and anti-aging design, the whole display system 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 instructions, parameter configuration and fault diagnosis. Verified by a large number of global field applications, the 4PP120.0571-21 is a stable and reliable core display and operation component for industrial automation equipment.

Ordering and Delivery Instructions

The complete order part number is 4PP120.0571-21. The product is a brand-new original imported unit with a standard 12-month manufacturer warranty. The standard delivery cycle is 6 weeks calculated from the date of formal order confirmation and advance payment receipt. Customers can apply for urgent production and expedited shipment, which will incur additional urgent processing fees.
The standard package only contains the main display system body. Required wiring terminals, communication cables and installation accessories are not included in the package and must be ordered separately with the same delivery period. Goods are shipped via air freight from the Austrian factory, with complete import customs clearance and domestic door-to-door delivery services, and the whole logistics process can be tracked online. Customers are recommended to confirm product authenticity, complete configuration details and warranty clauses through official authorized distributors before placing formal orders.


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