3BSE088385R1 PM857K01 ABB AC 800M Processor Unit

Overview & Features

The ABB PM857K01 controller is a high-performance unit designed for process control, offering advanced features such as high integrity functionality, redundancy, and SIL3 certification. It integrates multiple communication interfaces, including two RJ45 Ethernet ports and two RS-232C serial ports for seamless connectivity. The controller’s capability to manage up to 128 I/O signals makes it ideal for various industrial applications.

Key Benefits

• Supports high-integrity control with SIL3 certification
• Redundant Ethernet communication ports for enhanced reliability
• High EMC standards and TÜV-certified for safety
• Can handle up to 32 applications with 64 programs and 128 diagrams per application
• Compatible with AC 800M control systems for superior integration

Technical Specifications

• Brand: ABB
• Model: PM857K01 (Article number: 3BSE088385R1)
• Processor Type: MPC866
• Clock Frequency: 96 MHz
• RAM Memory: 22.184 MB
• Performance: 0.17 ms per 1000 boolean operations
• Power Supply: 24 V DC (19.2–30 V DC)
• Power Consumption: 210 mA (typ) / 360 mA (max)
• Power Dissipation: 5.1 W (max 8.6 W)
• Storage: Flash PROM, 18 MB for firmware storage
• I/O Capacity: Max 128 I/O signals
• Ethernet Interface: 2 ports, 10 Mbit/s (RJ-45)
• Operating Temperature: +5 to +55°C
• Storage Temperature: -40 to +70°C
• Relative Humidity: 5% to 95%, non-condensing
• Certifications: TÜV, CE, RoHS, UL, cULus, ISA Secure, Marine certificates

FAQ

• Q1: What is the maximum number of I/O signals supported by the PM857?
  A1: The PM857 supports up to 128 I/O signals.
• Q2: Can the PM857 handle redundancy?
  A2: Yes, it supports CPU redundancy and redundancy for communication interfaces and I/O systems.
• Q3: Is the PM857 suitable for safety-critical applications?
  A3: Yes, it is certified for SIL3 and supports high-integrity functionality.

For more detailed information, please check official datasheet: Product-PM857K01