Product Core Brief

• Model: 3BHE023784R1023 / PPD113 B01-10-150000
• Brand: ABB
• Series: ABB AC 800PEC Series
• Integration Role: High-performance CPU logic controller module for industrial automation and process control systems, executing complex control tasks with high precision and fast response in power, petrochemical, and metallurgical applications.
• Product Type: CPU Logic Controller Module
• Key Specs: High-speed embedded processor | Multi-protocol communication (Ethernet, PROFIBUS, Modbus TCP/IP) | Wide temperature range (-40°C to +85°C) | 24V DC input | Modular expandable I/O
• Note: Condition: New Original (New Surplus)

Key Technical Specifications

• Product Type: CPU Logic Controller Module
• Brand: ABB
• Model Number: 3BHE02023 /
• Series: AC 800PEC
• Primary Function: High-performance logic control and data processing for industrial automation systems
• Processor: High-speed embedded processor for complex control task execution
• Communication Protocols: Ethernet, PROFIBUS, Modbus TCP/IP — seamless integration with other automation equipment and SCADA systems
• Input Voltage: 24V DC
• Digital Input Channels: 8 channels
• Digital Output Channels: 6 channels
• Operating Temperature: -40°C to +85°C
• Enclosure Material: Aluminum alloy
• Dimensions: 450 mm × 155 mm × 100 mm (45 × 15.5 × 10 cm)
• Weight: Approximately 2.64 kg
• Mounting: Modular design, supports flexible configuration with expandable I/O and communication interfaces
• Protection Features: Fault diagnosis and protection functions, real-time system status monitoring, automatic protective measures in case of faults
• Compliance: Industrial-grade components for long-term stable operation
• Typical Applications: Power generation (substation automation, power plant control systems), petrochemical (refineries, chemical process control), metallurgy (steel smelting, non-ferrous metal production automation), paper (paper machine control, pulp processing systems), food & beverage (food processing automation)

Product Introduction

The ABB 3BHE023784R1023 (PPD113 B01-10-150000) is a CPU logic controller module from the AC 800PEC series, designed for high-performance industrial automation and process control applications. It serves as a core processing unit in distributed control systems, executing complex control algorithms with high precision and rapid response times.

This module is widely deployed across power generation, petrochemical, metallurgical, and other heavy industrial sectors where reliable, real-time control is critical. Its high-speed embedded processor handles demanding control tasks while maintaining system stability under varying operational conditions. The modular design allows flexible configuration with expandable I/O modules and communication interfaces to meet diverse application requirements.

The controller supports multiple industrial communication protocols including Ethernet, PROFIBUS, and Modbus TCP/IP, enabling seamless integration with existing automation infrastructure and third-party devices. Its wide operating temperature range (-40°C to +85°C) and aluminum alloy enclosure make it suitable for harsh industrial environments with extreme temperature variations and electromagnetic interference.

Integrators and control engineers specify this module for its proven reliability, fast fault diagnosis capabilities, and compatibility with ABB’s broader automation ecosystem. The built-in protection functions continuously monitor system status and take timely protective measures in case of anomalies, ensuring operational safety and minimizing unplanned downtime.

Wiring & Backplane Integration Notes

• Power Supply Verification: This module operates on 24V DC. Confirm your cabinet’s power distribution provides a stable and regulated 24V DC supply within the acceptable tolerance range before energizing. Voltage fluctuations outside the specified range can cause controller malfunction or damage.
• Communication Interface Selection: The module supports Ethernet, PROFIBUS, and Modbus TCP/IP communication. Select the appropriate interface based on your system architecture. For Ethernet connections, use Cat5e or better shielded cable with proper grounding. For PROFIBUS networks, ensure proper termination resistors are installed at both ends of the bus segment.
• Modbus TCP/IP Configuration: When using Modbus TCP/IP, verify the IP address, subnet mask, and gateway settings in your engineering tool before commissioning. Ensure the station address is unique across the network to prevent communication conflicts.
• PROFIBUS Network Setup: For PROFIBUS connections, confirm the node address and baud rate settings match your network configuration. A mismatched baud rate or duplicate node address will cause communication faults across the entire bus segment. Use shielded PROFIBUS cable and ground the shield at one end only.
• Grounding: The module chassis must be bonded to the cabinet ground per ABB’s installation procedure. Do not allow multi-point grounding, which can introduce ground loops and cause communication errors.
• Modular Expansion: The module supports flexible I/O expansion. When adding I/O modules, verify compatibility with the AC 800PEC platform and ensure all modules are properly seated in the backplane before applying power.
• Mechanical Mounting: The module measures 450 × 155 × 100 mm and weighs approximately 2.64 kg. Ensure adequate clearance around the unit for heat dissipation and verify all mating connectors are fully seated before applying power. The aluminum alloy enclosure provides structural rigidity and heat dissipation.

Integrator’s FAQ

What industrial applications is this controller module best suited for? The 3BHE023784R1023 is designed for complex industrial automation applications including substation automation, power plant control systems, refinery process control, steel smelting automation, paper machine control, and food processing systems. Its wide temperature range (-40°C to +85°C) and multi-protocol communication support make it particularly suitable for harsh environments and systems requiring integration with diverse field devices.

Can I expand the I/O capacity of this module? Yes. The AC 800PEC series features a modular design that supports flexible configuration with expandable I/O and communication interfaces. You can add compatible I/O modules to increase digital/analog input and output channels based on your application requirements. Verify module compatibility with the AC 800PEC platform before ordering expansion modules.

What communication protocols does this module support? The controller supports Ethernet, PROFIBUS, and Modbus TCP/IP communication protocols. This multi-protocol capability enables seamless integration with a wide range of automation equipment, SCADA systems, and third-party devices. The protocol configuration is set through ABB’s engineering tool during commissioning.

What happens if the controller detects a fault? The module includes built-in fault diagnosis and protection functions that continuously monitor system status in real time. When a fault is detected, the controller takes timely protective measures to prevent equipment damage and ensure system safety. The specific protective actions depend on the fault type and your configured control strategy.

What warranty do you offer on New Surplus parts? We provide a full 12-month warranty on all New Original / New Surplus units. This is fundamentally different from refurbished controller modules, which often carry 30–90 day warranties and come with unknown thermal cycling history, aged components, and potential firmware issues. For critical process control applications, the cost of an unexpected controller failure — measured in unplanned downtime and potential production loss — far exceeds any upfront savings from a used part.

Why is your pricing lower than OEM direct but higher than used parts? Our pricing reflects New Original / New Surplus inventory sourced from factory overstock and authorized distributors. You pay less than OEM list because these are surplus units, not current production. You pay more than used/refurbished because the part has zero operating hours, no thermal aging on internal components, and no degradation of the processor or communication circuitry. For mission-critical logic control applications, the reliability difference between new surplus and refurbished is not marginal — it’s the difference between planned maintenance and an emergency process shutdown.