ABB 500CPU05 1MRB150081R1/E

Description

Detailed parameter table

ABB 500CPU05 1MRB150081R1/E

Product introduction

The 500CPU05 1MRB150081R1/E is a high-performance PLC CPU module from ABB, designed to serve as the central processing unit in medium to large-scale industrial automation systems. As a flagship component in ABB’s AC500 series, 500CPU05 1MRB150081R1/E combines powerful processing capabilities with extensive connectivity, making it ideal for applications requiring complex logic control, high-speed data processing, and seamless integration with distributed systems.

This CPU module supports multiple programming languages under IEC 61131-3, providing flexibility for engineers to implement control strategies ranging from simple relay logic to advanced motion control algorithms. Unlike entry-level PLCs, 500CPU05 1MRB150081R1/E offers gigabit Ethernet connectivity and support for industrial protocols like PROFINET IO and EtherNet/IP, enabling real-time communication with HMIs, drives, and other smart devices. Whether deployed in manufacturing lines, water treatment plants, or energy management systems, 500CPU05 1MRB150081R1/E delivers reliable performance as the “brain” of the automation system.

Core advantages and technical highlights

High-speed processing with large memory: 500CPU05 1MRB150081R1/E features an 800 MHz RISC processor that executes boolean instructions in 0.05 µs—30% faster than its predecessor. This speed is critical for applications like high-speed packaging lines, where it can process sensor inputs and update actuator outputs within 1ms cycles. The module’s 16 MB RAM and 32 MB flash memory (expandable) accommodate complex programs and large data logs, eliminating the need for external storage in most applications.

Multi-protocol communication suite: Equipped with dual gigabit Ethernet ports, 500CPU05 1MRB150081R1/E supports simultaneous operation of PROFINET IO (IRT) and EtherNet/IP, enabling seamless integration with both ABB and third-party devices. In automotive assembly plants, this allows the CPU to coordinate with DSMC112 57360001-HC servo controllers via PROFINET while communicating with SCADA systems over EtherNet/IP. The RS485 port provides legacy connectivity for Modbus RTU devices like meters and valves.

Enhanced reliability and security: 500CPU05 1MRB150081R1/E incorporates redundant power inputs and watchdog timers to ensure uninterrupted operation. Its -25°C to 70°C operating range makes it suitable for extreme environments, from cold storage facilities to foundries. The module also includes built-in security features like role-based access control and encrypted communication, protecting against unauthorized access and data tampering—critical for compliance in industries like pharmaceuticals and energy.

Scalable architecture: The CPU supports up to 32 expansion modules, allowing systems to grow from small machines to large distributed control networks. Its ability to handle 8192 digital and 2048 analog points makes it suitable for both machine-level control and plant-wide automation. In food processing facilities, for example, a single 500CPU05 1MRB150081R1/E can manage multiple production lines, reducing infrastructure costs compared to using multiple smaller PLCs.

Typical application scenarios

In municipal water treatment plants, 500CPU05 1MRB150081R1/E serves as the central controller for filtration, disinfection, and distribution systems. It processes inputs from hundreds of sensors (flow, pH, chlorine levels) and controls valves, pumps, and chemical dosing systems via distributed I/O modules. Using PROFINET, it synchronizes with variable frequency drives (VFDs) to optimize pump speeds based on demand, reducing energy consumption by up to 20%. The CPU logs process data to its flash memory, generating compliance reports required by environmental regulations.

In semiconductor fabrication facilities, 500CPU05 1MRB150081R1/E manages cleanroom environmental controls, including temperature, humidity, and air pressure systems. Its high processing speed ensures precise regulation (±0.1°C temperature control) across multiple zones, while encrypted communication with HMIs and MES systems protects proprietary process data. The module’s ability to integrate with 500BIM01 1MRB160024R0002 bio-monitoring systems via Modbus TCP/IP adds an extra layer of contamination control, critical for maintaining wafer quality.

ABB 500CPU05 1MRB150081R1/E

Related model recommendations

500CPU03 1MRB150080R1/E: A mid-range variant of 500CPU05 1MRB150081R1/E with 500 MHz processor, ideal for medium-scale applications with lower I/O requirements.

500CPU07 1MRB150082R1/E: A high-end model with 1.2 GHz processor and redundant Ethernet, suitable for mission-critical systems needing 500CPU05 1MRB150081R1/E’s scalability with enhanced performance.

PM564-R-T: ABB’s compact PLC that complements 500CPU05 1MRB150081R1/E in distributed architectures, handling local control tasks in remote stations.

DI810: ABB’s 16-channel digital input module that expands 500CPU05 1MRB150081R1/E’s digital I/O capacity for sensor connectivity.

AI810: ABB’s analog input module that connects to temperature and pressure sensors, feeding data to 500CPU05 1MRB150081R1/E for process control.

XC208: ABB’s 8-port Ethernet switch that extends 500CPU05 1MRB150081R1/E’s network to distributed I/O and drives.

HMI60: ABB’s 10-inch HMI panel that visualizes data from 500CPU05 1MRB150081R1/E, enabling operators to monitor and adjust processes.

Installation, commissioning and maintenance instructions

Installation preparation: Insert 500CPU05 1MRB150081R1/E into the designated slot of an AC500 backplane, ensuring proper alignment with the connector. Connect redundant 24V DC power supplies (2A minimum) to both power inputs, using 1.5mm² cables. Attach Ethernet cables to the gigabit ports—use shielded Cat 6a cable for PROFINET IRT connections. Required tools include a screwdriver (for backplane mounting), torque wrench (0.5 Nm for terminal blocks), and a laptop with Automation Builder software. Power off the backplane during installation and verify all connections before energizing.

Maintenance suggestions: Inspect 500CPU05 1MRB150081R1/E quarterly for loose connections and dust accumulation, using compressed air to clean vents if necessary. Back up the program to external storage monthly to prevent data loss. Monitor CPU load via the HMI—sustained loads above 80% may indicate the need for optimization or upgrade. If communication faults occur, check Ethernet cable integrity and switch status before resetting the module. Replace the CPU if it fails to boot or consistently generates hardware faults, using only ABB-certified replacements to ensure compatibility.

Service and guarantee commitment

500CPU05 1MRB150081R1/E comes with a 5-year warranty from installation, covering manufacturing defects and ensuring compliance with published performance specifications. ABB guarantees technical support response within 4 hours for critical applications, with on-site service available in 72 hours for qualified customers. The module includes free access to Automation Builder software and firmware updates for the first 3 years. Extended service contracts offer annual preventive maintenance, priority technical support, and training credits, ensuring 500CPU05 1MRB150081R1/E delivers reliable performance throughout its 15-year design lifespan. Customers receive dedicated online resources, including programming guides, compatibility matrices, and troubleshooting manuals specific to this model.