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ABB 3BSE076940R1 PM862K01 AC 800M – High-Performance CPU Controller Module
Product Overview
The ABB 3BSE076940R1 PM862K01 AC 800M is a high-performance CPU controller module, part of ABB’s AC 800M series for industrial process automation. It serves as the core of process control systems, executing real-time logic operations, managing system data, and facilitating communication between I/O modules and external devices. This module addresses challenges like limited processing capacity, poor system compatibility, and unreliable communication in critical industrial scenarios, making it ideal for power, chemical, and petrochemical industries that require stable and efficient control.
Technical Specifications — 3BSE076940R1 PM862K01 AC 800M
| Parameter | Value |
|---|---|
| Product Model | 3BSE076940R1 PM862K01 AC 800M |
| Manufacturer | ABB |
| Product Type | High-Performance CPU Controller Module |
| Power | 24V DC (19.2-30V DC); Typical consumption 210mA, Max 360mA |
| Communication / Protocol | MasterBus 300, Modbus, COMLI, Siemens 3964R; Redundant Ethernet |
| Operating Temperature | -20°C to +60°C |
| Mounting | DIN rail mounting (slide & lock mechanism) |
| Dimensions (HxWxD) | 186 × 119 × 135 mm |
| Weight | 1.2 kg (including base) |
| Typical Interfaces | 2 RJ45 Ethernet ports, 2 RS-232 serial ports, CEX bus slot |
| Compliance | ISASecure, EMC, TÜV, SIL 2/3 (with SM81x module), RoHS, WEEE |
ABB 3BSE076940R1 PM862K01 AC 800M
Key Features and Benefits — 3BSE076940R1 PM862K01 AC 800M
- Equipped with MPC 866 processor (67 MHz) and 32 MB memory, completing 1000 boolean operations in 0.18 ms for fast real-time control.
- Supports CPU, CEX-Bus, and communication interface redundancy, ensuring uninterrupted operation in critical applications.
- Dual redundant Ethernet ports and isolated serial ports enhance communication reliability and simplify configuration.
- Compatible with System 800xA 6.0.2 and Compact Control Builder 6.0.0+, supporting IEC 61131-3 programming languages.
- IP20 protection rating eliminates the need for additional enclosures, with modular design enabling step-by-step system expansion.
Related Models
- ABB 3BSE081636R1 PM862K02 AC 800M: Redundant version of PM862K01, optimized for high-availability systems.
- ABB 3BSE066495R1 PM860AK01 AC 800M: Medium-performance CPU controller with lower processing power.
- ABB 3BSE088381R1 PM863K01 AC 800M: High-integrity CPU controller for safety-critical applications.
- ABB 3BSE018106R1 CI855K01: Communication module compatible with PM862K01 for extended protocol support.
Installation and Maintenance — 3BSE076940R1 PM862K01 AC 800M
- Use the slide & lock mechanism for DIN rail installation, ensuring secure connection to the base plate and CEX bus.
- Verify compatibility with System 800xA software versions before installation; power off the system to avoid electrostatic damage.
- Regular maintenance includes checking LED status indicators, monitoring communication redundancy, and backing up programs via CF card.
- Avoid disassembly of internal components; follow ABB’s official guidelines for firmware updates and wiring.
- Inspect connection terminals periodically to prevent loose contacts and ensure stable operation.
