4PP120.1505-31 Embedded Module Product Description
June 02, 2026

4PP120.1505-31 Embedded Module Product Description

The 4PP120.1505-31 is a high-performance embedded core module belonging to B&R PP120 series Power Panel integrated system, designed as an embedded control and processing unit for industrial human-machine interface and automation control equipment. It adopts an integrated compact design, integrating industrial-grade processor, onboard memory, storage unit and multi-channel communication circuits on a single PCB board, which can be embedded inside B&R matching display panels or standard industrial control enclosures to serve as the core operation and data processing center. The module features fanless passive cooling structure, silent operation and low dust accumulation, which can adapt to long-term stable operation in industrial environments with dust, humidity and slight vibration. The whole module complies with IEC international industrial electronic standards and B&R global quality system, with excellent mechanical strength and electromagnetic compatibility. It is widely used in automated production lines, packaging machinery, textile equipment, food processing machines and large-scale industrial process control systems. The standard delivery lead time for brand-new original modules is 6 weeks after order confirmation and advance payment.

Description

4PP120.1505-31 Embedded Module Product Description

Product Overview

The 4PP120.1505-31 is a high-performance embedded core module belonging to B&R PP120 series Power Panel integrated system, designed as an embedded control and processing unit for industrial human-machine interface and automation control equipment. It adopts an integrated compact design, integrating industrial-grade processor, onboard memory, storage unit and multi-channel communication circuits on a single PCB board, which can be embedded inside B&R matching display panels or standard industrial control enclosures to serve as the core operation and data processing center. The module features fanless passive cooling structure, silent operation and low dust accumulation, which can adapt to long-term stable operation in industrial environments with dust, humidity and slight vibration. The whole module complies with IEC international industrial electronic standards and B&R global quality system, with excellent mechanical strength and electromagnetic compatibility. It is widely used in automated production lines, packaging machinery, textile equipment, food processing machines and large-scale industrial process control systems. The standard delivery lead time for brand-new original modules is 6 weeks after order confirmation and advance payment.

Basic Information

Manufactured with industrial-grade electronic components and high-quality PCB materials, the 4PP120.1505-31 embedded module is equipped with a Geode SC2200 266 MHz processor compatible with MMX instruction set, providing powerful real-time computing and logic processing capabilities. The onboard storage and memory configuration includes 16 MB DRAM for program running and real-time data caching, 2 MB onboard Flash for firmware storage, 256 KB battery-backed SRAM for data retention during power-off, and a reserved Type I CompactFlash slot for external memory expansion to store user programs, configuration files and production data. The module has a built-in real-time clock and hardware watchdog circuit, with 10 ms power failure buffer logic to ensure data security during sudden power outage.
In terms of power supply, the module adopts a standard 24 VDC power input, with an allowable voltage fluctuation range of 18 VDC to 30 VDC. The internal circuit is integrated with complete overvoltage, undervoltage, overcurrent and short-circuit protection circuits to protect core chips from damage caused by unstable power supply. The onboard communication interfaces cover 10/100 Mbps Ethernet with RJ45 connector supporting TCP/IP protocol, one non-isolated RS232 serial port, and two USB 1.1 interfaces, which can be connected to upper computers, PLCs, printers, scanners and other peripheral devices to realize diversified data interaction. There are also dedicated status indicator LEDs and 16-digit mode switching switches on the module for equipment status observation and function mode selection.
Each finished module undergoes strict tests including circuit continuity inspection, communication full-channel verification, program operation stability test and 72-hour continuous aging test before leaving the factory. Standard packages only contain the embedded module itself; matching wiring terminals, communication cables and installation accessories need to be ordered separately. System programming, configuration and program upgrade are completed via B&R Automation Studio software platform.

Function and Positioning

Positioned as the core embedded processing and control module for medium and large industrial HMI and automation systems, the 4PP120.1505-31 undertakes multiple core tasks such as system operation, logic control, data processing and network communication in the whole equipment. It can work independently as the main control core of standalone automation equipment to complete equipment logic operation, parameter calculation, data collection and local control. It can also be deployed as an embedded node in a distributed control system, cooperating with upper controllers and other field devices to realize partitioned control and unified data management.
In terms of operation and data processing, the high-performance processor ensures fast response of system programs and smooth operation of multi-task programs. The large-capacity memory and expanded storage space meet the operation requirements of complex HMI screens, control logic and mass data storage. The built-in real-time clock provides accurate time calibration for equipment production records and fault logs, and the hardware watchdog can automatically reset the system when program runs abnormally to avoid equipment downtime.
In terms of communication function, the 10/100 Mbps Ethernet interface realizes high-speed data transmission and remote monitoring between the module and upper monitoring system or other control units. The RS232 serial port is used to connect serial peripheral devices such as barcode scanners and printers for short-distance point-to-point data transmission and report output. The dual USB interfaces support program download, data backup and connection of mobile storage devices, which is convenient for on-site debugging and data management.
With modular embedded design, the module features simple installation and convenient maintenance. It can be directly embedded into matching panel equipment without additional structural transformation, and supports independent disassembly and replacement, effectively reducing equipment maintenance time. This module is applicable to both new automation project construction and control core upgrade of old equipment, and can flexibly match different display units and peripheral components to form a complete industrial control solution.

Core Performance Parameters

For processing and storage performance, the equipped Geode SC2200 266 MHz processor has stable computing capacity and supports multi-task concurrent operation. The 16 MB DRAM, 2 MB onboard Flash and 256 KB SRAM fully meet the operation and storage requirements of industrial HMI and conventional control programs. The reserved CompactFlash slot supports external large-capacity storage expansion, with stable reading and writing performance. The real-time clock operates continuously and accurately, and the watchdog circuit and power failure buffer logic effectively improve system operation safety.
In terms of communication performance, the Ethernet interface supports 10 Mbps and 100 Mbps adaptive transmission, with stable signal and strong anti-interference ability, adapting to long-distance network transmission. The RS232 serial port supports a maximum baud rate of 115.2 kbps, meeting the transmission needs of various serial devices. The USB 1.1 interface supports standard data transmission protocols, with good compatibility with mainstream USB peripheral devices. All communication circuits are equipped with shielding measures to resist external electromagnetic interference.
Regarding electrical performance, the rated working voltage is 24 VDC, with a wide input voltage range and low overall power consumption. The fanless design eliminates operation noise and mechanical failure risks. The internal circuits are equipped with surge protection, electrostatic protection and overcurrent protection components to adapt to complex power supply environments on site.
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 performance. The module has passed industrial standard vibration and impact tests, and all functions remain normal under conventional mechanical vibration. The PCB surface is coated with three-proof conformal coating, which can resist dust, moisture and chemical corrosion, and is suitable for long-term operation in harsh industrial environments.

General Matching Accessories

Dedicated installation brackets and fixing fasteners are standard matching accessories for module embedding and fixation. They ensure stable installation of the module inside the cabinet or panel, and avoid loose contact caused by vibration. Professional disassembly tools are recommended during maintenance to prevent damage to the PCB board and onboard components.
Wiring terminals are essential accessories for module power supply and signal connection and need to be purchased separately. They are available in screw-type and spring-cage-type versions, which are fully interchangeable to adapt to different on-site wiring habits. Original shielded communication cables are optional accessories for Ethernet, serial port and USB connection. The high-density shielding layer can suppress external electromagnetic interference and ensure stable signal transmission. The use of unshielded cables is not recommended to avoid intermittent communication faults.
Daily maintenance supplies include lint-free soft cloth and neutral cleaning liquid for regular dust removal on the module surface. Corrosive solvents and sharp hard objects are prohibited from contacting the PCB and electronic components to prevent circuit damage. It is advised to store spare modules 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 4PP120.1505-31 embedded module is a core component of B&R PP120 series system and can be used as a compatible replacement part for the same type of equipment during on-site maintenance. It is widely applied in various industrial automation fields that require embedded control, multi-channel communication and integrated man-machine interaction, including general machinery manufacturing, automated assembly lines, packaging machinery, textile production equipment, food processing machinery, printing equipment, HVAC systems and water treatment control projects.
It is especially suitable for medium and large standalone automation equipment and small and medium-sized production lines that need to integrate display operation, logic control and multi-device networking. When embedded in standard electrical cabinets and matched with display panels, sensors, actuators and other components, it can adapt to conventional workshop environments with moderate dust, normal humidity and slight mechanical vibration. Whether for complete configuration of new equipment or technical transformation and function upgrade of old production lines, this embedded module can provide stable core computing, control and communication capabilities, effectively improving the automation level and operation efficiency of production equipment.

Certification and Quality Description

The 4PP120.1505-31 embedded module is produced in strict 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, program burning, communication debugging and finished product inspection implement standardized operating procedures. Core processors, storage chips and communication components are sourced from certified industrial-grade 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 module must pass full-item inspections covering circuit performance, 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, anti-aging and three-proof design, the module 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 instructions, parameter configuration and equipment fault diagnosis. Verified by a large number of global field applications, the 4PP120.1505-31 is a stable and reliable core embedded control component for industrial automation equipment.

Ordering and Delivery Instructions

The complete order part number is 4PP120.1505-31. The product is a brand-new original imported module 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 embedded module body. Required wiring terminals, communication cables, installation brackets and other 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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