ABB PM861AK01 Dual Redundant Processor Unit
Description
ABB PM861AK01 Dual Redundant Processor Unit is a high-performance processor module belonging to the ABB AC 800M series, designed for industrial automation control systems. It executes control logic, manages data collection and communication, and operates based on programmable logic controller principles.
| Specification | Value |
|---|---|
| Main Processor | PowerPC 604e, 400MHz (800MHz version available) |
| Memory | 256MB RAM, 1GB Flash memory (up to 4GB RAM and 2GB Flash optional) |
| Input Voltage | 24V DC |
| Input Current | 1.8A |
| Input Power | 43W |
| Operating Temperature | -25 to 70 degrees Celsius |
| Dimensions | 71mm x 106mm x 126mm; kit dimensions 119mm x 189mm x 135mm |
| Net Weight | 1.15 kg |
| Communication Interfaces | Ethernet, RS-232/RS-485, CAN bus, PROFIBUS DP, Modbus, OPC UA |
Key Features:
- High-performance processing for fast, accurate execution of control algorithms and data tasks
- Modular design supports expansion with digital/analog input/output modules for customized system configurations
- Multi-protocol communication interfaces enable seamless integration with various industrial devices and systems
- Comprehensive security mechanisms including user permission management and data encryption to protect system and data safety
- Industrial-grade reliability with 30g shock resistance and 2g vibration resistance (10Hz to 2kHz) for stable operation in harsh environments
- Supports CPU hot-standby redundancy and high-integrity functions via SM812 module and SIL-certified software
- Compatible with IEC 61131-3 programming languages including ladder logic, function block, and structured text
- Built-in self-diagnostic functions for real-time hardware status monitoring and simplified maintenance
Applications:
- Manufacturing industry control systems
- Process control for chemical, oil and gas, and food processing plants
- Power generation and distribution systems
- Water treatment and wastewater management facilities
- Building automation systems
Related Models:
- ABB PM860
- ABB PM862
- ABB PM864
- ABB PM865