ABB PM857K01 3BSE088385R1 Processor Unit

The ABB PM857K01 (3BSE088385R1) is a high-performance processor unit from the AC 800M series. This unit is designed to deliver exceptional reliability and flexibility in industrial automation systems.

Features and Benefits

• High Integrity: Certified for SIL3, ensuring safety-critical control systems.
• Redundancy: Supports CPU redundancy to enhance system availability.
• Flexibility: Configurable with 800xA control builder for tailored solutions.
• Performance: Delivers high-speed processing for demanding control tasks.
• Connectivity: Includes built-in Ethernet ports and supports S800 I/O.
• Safety: Complies with IEC 61508 and TÜV standards for reliable operation.

Technical Specifications

• Article Number: 3BSE088385R1 (PM857K01)
• Redundancy: No
• High Integrity: Yes
• Clock Frequency: 96 MHz
• Performance: 1000 boolean operations in 0.17 ms
• Memory: 32 MB total, 22.184 MB available for application
• Flash Memory: None
• I/O: Max 128 I/O signals
• Communication:
  • 2 RJ45 Ethernet ports
  • 2 serial ports (COM3: RS-232C, COM4: isolated)
• Certifications: ISA Secure, TÜV Certified SIL 2 and SIL 3, full EMC certification

Applications

The PM857K01 is suitable for various sectors, including:

• Process industries
• Oil and gas
• Power generation
• Water and wastewater
• Automotive
• Machine building

Package Includes

• PM857 Safety CPU
• TP830 Baseplate
• TB850 CEX-bus Terminator
• TB807 ModuleBus Terminator
• TB852 RCU-Link Terminator