June 02, 2026

4PP320.1043-31 Touch Screen Product Description

The 4PP320.1043-31 is a professional industrial touch screen from B&R Power Panel 300 series, designed for embedded installation in control cabinets and complex industrial workshop environments. It integrates a 10.4-inch VGA color TFT display, industrial analog resistive touch panel, high-performance embedded processor, sufficient memory modules and multi-channel communication interfaces into a rugged metal housing. Adopting a fully fanless passive cooling design without rotating mechanical parts, it effectively avoids dust accumulation and mechanical failures, ensuring long-term stable operation under harsh conditions such as dust, humidity, vibration and strong electromagnetic interference. The front panel reaches IP65 protection level to resist dust and splashing water, while the rear housing complies with IP20 standard for safe internal wiring inside cabinets. As a medium-sized on-site human-machine interaction terminal, it realizes real-time data display, parameter configuration, equipment status monitoring, dynamic trend presentation and fault alarm functions, simplifying system wiring and on-site integration. It is widely applied in medium and large automated machinery, production lines, process control equipment and various industrial scenarios requiring high-definition color display and stable touch operation. The standard delivery lead time for brand-new original products is six weeks after formal order confirmation and advance payment.

Description

4PP320.1043-31 Touch Screen Product Description

Product Overview

Basic Information

Manufactured in strict accordance with IEC international industrial standards and B&R global quality management system, each unit undergoes full-function calibration and 72-hour continuous aging test before delivery to ensure consistent and reliable quality. The high-strength metal structure delivers excellent mechanical strength and vibration resistance, and the overall dimensions are optimized for flush embedded installation to save cabinet internal space.

This device is equipped with a 10.4-inch VGA color TFT LCD display with a native resolution of 640×480 pixels and a contrast ratio of 900:1. It adopts long-life LED backlight with a brightness of 450 cd/m² and low brightness attenuation, and the front surface is coated with anti-glare material to reduce ambient light reflection, ensuring clear and vivid viewing effects under strong light or dim working environments. The horizontal and vertical viewing angles both reach 80 degrees, meeting multi-angle viewing demands. The built-in industrial analog resistive touch screen supports operation with bare fingers, styluses or thick industrial gloves, maintaining accurate positioning and sensitive response even under strong electromagnetic interference from on-site inverters and high-power equipment. The touch panel features high scratch resistance and can withstand millions of repeated tapping operations. There are no additional physical function keys on the front frame, and all operation instructions are completed via the touch panel to adapt to space-constrained installation scenarios.

In terms of hardware configuration, the touch screen is driven by an industrial embedded processor with stable and powerful computing performance. It is equipped with 128 MB DDR SDRAM, 2 MB Flash memory and a 256 kB battery-backed SRAM module for storing user programs, configuration parameters and historical operation data. A Type I CompactFlash expansion slot is reserved for external storage expansion, supporting flexible system upgrading and data backup according to project requirements. The built-in hardware real-time clock is powered by a replaceable lithium backup battery, which can accurately record the timestamps of system alarms and operation logs. Independent hardware watchdog circuit and power-off protection mechanism effectively prevent system crashes and key data loss caused by program exceptions and instantaneous power failures. Multiple status LED indicators on the rear side clearly display power, operation, communication and storage working status, facilitating daily on-site inspection and maintenance.

For power supply, the rated input voltage is 24 VDC, with a wide adaptive voltage range of 18 VDC to 30 VDC to cope with common voltage fluctuations on industrial power grids. The rated operating current ranges from 0.4 A to 1.8 A. The internal circuit integrates comprehensive protection functions including 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 10/100 Mbps adaptive Ethernet port, one 9-pin D-Sub RS232 serial port and two USB 2.0 Type A ports, supporting mainstream industrial communication protocols and realizing stable data interconnection with upper PLC, industrial computers, printers and mobile storage devices.

The standard package only contains the touch screen main unit. Wiring terminals including screw type 0TB103.9 and spring cage type 0TB103.91, shielded communication cables and installation fixtures need to be purchased separately. All programming and parameter configuration of the device are completed through the B&R Automation Studio software platform. The net weight of a single unit is approximately 3.62 kg, which is convenient for handling and installation during equipment assembly and maintenance.

Function and Positioning

Positioned as a medium-sized high-definition color embedded touch screen terminal for medium and large industrial automation systems, the 4PP320.1043-31 serves as a core human-machine interaction node in automation control networks. It can work independently as the display and operation unit of standalone medium-sized automated equipment to complete real-time process data display, equipment running status monitoring, dynamic trend curve presentation and multi-level fault alarm prompting. Meanwhile, it can also be deployed as a distributed field terminal in large centralized control systems to cooperate with upper controllers for regional equipment data collection, parameter batch configuration and linkage operation management.

In terms of display performance, the 10.4-inch VGA color TFT screen can clearly present complex process data, equipment operating states, dynamic trend graphs and multi-interface parameter setting pages. The long-life LED backlight ensures consistent and vivid color display effects during long-term continuous operation. The anti-glare coating and wide viewing angle design meet the multi-angle viewing needs of on-site operators in different positions. The optimized display drive circuit ensures smooth screen refreshing without image lag or color distortion even in complex electromagnetic environments.

For touch operation functions, the analog resistive touch panel features fast response speed and excellent wear resistance. The built-in vibration filtering circuit effectively suppresses accidental misoperation caused by equipment shaking, ensuring reliable input when operators wear protective gloves in harsh working conditions. The full-touch operation mode simplifies the panel structure and adapts to various compact installation spaces, improving the flexibility of equipment layout.

In terms of data processing and control functions, the industrial embedded processor can run complex user programs, process multi-channel real-time data and execute medium-complexity logic control tasks. The equipped memory and reserved CompactFlash slot fully meet the storage and function expansion requirements of medium and complex automation projects. Multiple hardware protection mechanisms enhance the overall system stability and reduce unplanned downtime.

In terms of communication and expansion functions, the 10/100 Mbps Ethernet port supports standard TCP/IP protocol, enabling high-speed remote online monitoring, program upload and download, and centralized production data management. The RS232 serial port can be connected with serial printers and short-distance peripheral instruments, while the dual USB ports facilitate offline program debugging and local data backup. The reserved CompactFlash slot allows users to expand storage capacity according to actual demands, realizing flexible system upgrading and large-capacity historical data storage. The standard embedded installation method simplifies assembly and disassembly procedures, and is suitable for both new automation projects and technical upgrading of old production lines. With strong compatibility, it can be matched with various on-site sensors, drives and actuators to build customized medium-sized industrial control solutions.

Core Performance Parameters

The display part adopts a 10.4-inch VGA color TFT LCD with a resolution of 640×480 pixels, equipped with 450 cd/m² high-brightness long-life LED backlight and anti-glare treatment, delivering stable, clear and vivid visual output in harsh industrial environments. The touch module uses industrial analog resistive technology, featuring high positioning accuracy, vibration resistance and scratch resistance, and supports glove operation. The front panel adopts full-touch design without physical keys to adapt to compact installation scenarios.

In terms of electrical performance, the rated power supply is 24 VDC, with an allowable voltage range of 18 VDC to 30 VDC and a working current of 0.4 A to 1.8 A. The fanless passive cooling design eliminates operating noise and mechanical failure risks. Built-in overvoltage, undervoltage, overcurrent and short-circuit protection circuits improve the overall electrical safety of the equipment. The rated power consumption is controlled within a reasonable range, which helps reduce long-term operating costs.

In terms of communication performance, it is equipped with one 10/100 Mbps adaptive Ethernet interface, one RS232 serial interface and two USB 2.0 interfaces. All communication channels adopt internal shielding design to resist external electromagnetic interference and ensure stable signal transmission.

In terms of environmental adaptability, the rated working ambient temperature ranges from 0°C to +50°C. The storage and transportation temperature ranges from -20°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. The internal PCB is coated with three-proof conformal coating, which has good dustproof, moisture-proof and anti-corrosion capabilities. The product has passed industrial vibration and impact tests and can adapt to conventional mechanical vibration on production sites.

General Matching Accessories

Special cabinet mounting brackets and locking fasteners are standard fixing accessories, which can firmly fix the touch screen inside the control cabinet and avoid loosening caused by equipment operation vibration. Insulating gaskets are recommended to be used during installation to enhance electrical safety and heat dissipation effect.

Power and signal wiring terminals are essential accessories and need to be purchased separately. The supporting models are 0TB103.9 screw clamp terminal block and 0TB103.91 spring cage terminal block, which are mutually interchangeable to adapt to different on-site wiring habits. Original factory shielded Ethernet cables, serial cables and USB cables are optional matching accessories. The multi-layer shielding structure of the cables can effectively isolate electromagnetic interference. It is not recommended to use non-shielded cables for connection to avoid intermittent communication faults.

Waterproof cable glands and sealed connectors are used at the cable inlets and outlets of the cabinet to improve the overall sealing and protection performance of the cabinet. CompactFlash memory cards can be selected according to actual storage requirements to expand system storage capacity and meet the demand for large-capacity data storage.

Daily maintenance supplies include lint-free soft cloth and neutral cleaning liquid, which are used to clean dust and stains on the screen and panel. Corrosive chemical solvents and sharp hard objects are prohibited from contacting the touch panel to protect the surface protective layer. It is suggested to reserve the same model of touch screens and vulnerable cables as spare parts 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 4PP320.1043-31 touch screen is a core medium-sized product of B&R Power Panel 300 series and can be used as a compatible replacement part for maintenance of old equipment. It is widely applied in various industrial automation scenarios that require embedded cabinet installation, high-definition color display and stable touch operation, including medium-sized automated assembly lines, heavy-duty packaging machinery, complete textile production lines, food and beverage large processing equipment, electronic manufacturing production lines and conventional medium-sized industrial process control systems.

This product is especially suitable for standalone medium and large automation equipment and standard medium-sized control cabinets. When matched with B&R series PLC, sensors and actuators, it can form a complete set of medium-sized automation control solutions. It adapts to workshop environments with moderate dust, normal humidity and slight to medium vibration. Whether it is used for the complete configuration of newly developed medium-sized machinery or the function upgrade and fault replacement of legacy medium-sized production lines, this touch screen can provide stable human-machine interaction, real-time monitoring and reliable data transmission functions, effectively improving the automation level and production efficiency of the whole equipment.

Certification and Quality Description

The 4PP320.1043-31 touch screen is produced in strict accordance with B&R's full-process quality management system and international electrical safety standards. Every production link including component incoming inspection, PCB soldering, module assembly, display calibration, touch debugging and finished product testing adopts standardized operation procedures. Core processors, memory chips, display panels and other key components are supplied by certified industrial-grade suppliers to guarantee inherent product quality.

Batch sampling tests cover high and low temperature cycle test, vibration durability test, long-term continuous load aging test and EMC electromagnetic compatibility test. Each finished product must pass full-item inspections such as display quality check, touch sensitivity calibration, communication stability verification and insulation withstand voltage test before leaving the factory. The product has obtained EU CE, UL, EAC and KC certifications, and complies with relevant international EMC and safety directives, as well as 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, the 4PP320.1043-31 is a stable, reliable and cost-effective medium-sized touch screen for medium and large industrial automation equipment.

Ordering and Delivery Instructions

The complete ordering part number is 4PP320.1043-31. 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. Wiring terminals, power cables, communication cables, installation brackets and other auxiliary accessories 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