PM858K01 AC 800M Controller | 3BSE082895R1 | ABB

PM858K01 AC 800M Controller Unit

The PM858K01 from ABB provides a compact and efficient processing solution for the AC 800M controller family. This unit offers reliable performance for industrial automation applications with easy DIN rail installation. It features standard communication interfaces and robust industrial construction for various control environments.

Controller Architecture and Features

• Features MPC866 microprocessor with 33 MHz clock frequency
• Contains 16 MB RAM with 7.147 MB available for applications
• Includes real-time clock with lithium backup battery
• CompactFlash interface for firmware storage and updates
• Simple slide and lock mechanism for DIN rail mounting

Technical Specifications

• Manufacturer: ABB
• Model Number: PM858K01 (Article 3BSE082895R1)
• Processor Type: MPC866 at 33 MHz
• Memory Capacity: 16 MB RAM, 4 MB Flash PROM
• Performance: 0.36 ms for 1000 boolean operations
• Minimum Cycle Time: 1 ms for application programs
• Power Supply: 24 V DC (19.2-30 V DC range)
• Power Consumption: 210 mA typical, 360 mA maximum

Communication Interfaces

• Two RJ45 Ethernet ports (CN1, CN2) for control network
• Two RS-232C serial ports (COM3, COM4) for configuration
• Supports MMS and IAC protocols over Ethernet networks
• 10 Mbit/s Ethernet speed with RJ-45 connectors
• Unique hardware Ethernet address on TP830 baseplate

System Capacity and Performance

• Supports up to 32 applications per controller
• Handles 64 programs and 128 diagrams per application
• Manages 32 tasks with 32 different cycle times
• Modulebus supports maximum 96 I/O modules
• CEX-Bus supports up to 12 communication modules
• Event queue capacity of 3000 events per OPC client

Installation and Mounting

• Simple DIN rail attachment using slide and lock mechanism
• IP20 protection without additional enclosures required
• Unique Ethernet address on baseplate for hardware identity
• Easy detachment procedures for maintenance and replacement
• Compact design for space-constrained control cabinets

Compatibility and System Requirements

• Requires System 800xA version 6.0.2 or later
• Compatible with Compact Control Builder 6.0.0-1 and onwards
• Configured with 800xA Control Builder engineering tool
• Supports sectioned CEX-Bus using BC810/BC820 modules
• Works with standard communication protocols

Power Management

• Input Voltage: 24 V DC with 19.2-30 V operating range
• Power Dissipation: 5.1 W typical (8.6 W maximum)
• CEX Bus Supply: Maximum 2.4 A total current
• Modulebus Supply: 24V: 1.0A max, 5V: 1.5A max
• Redundant power supply status input capability

Environmental Specifications

• Operating Temperature: +5 to +55 °C (+41 to +131 °F)
• Storage Temperature: -40 to +70 °C (-40 to +158 °F)
• Relative Humidity: 5 to 95% non-condensing
• Maximum Altitude: 2000 meters according to IEC/EN 61131-2
• Pollution Degree: Degree 2 per IEC/EN 61131-2
• Protection Rating: IP20 according to EN60529
• Noise Emission: Less than 55 dB for quiet operation

Certifications and Compliance

• CE marked for European market compliance
• ISA Secure certified for cybersecurity protection
• UL 61010-1 and UL 61010-2-201 for electrical safety
• cULus Class 1, Zone 2 for hazardous locations
• Marine certificate: DNV-GL for maritime applications
• EMC: EN 61000-6-4, EN 61000-6-2
• RoHS compliance: EN 50581:2012

Physical Dimensions

• Width: 119 mm (4.7 inches)
• Height: 186 mm (7.3 inches)
• Depth: 135 mm (5.3 inches)
• Weight: 1200 g (2.6 pounds) including base

Frequently Asked Questions

• What systems is the PM858 compatible with? System 800xA 6.0.2 and Compact Control Builder 6.0.0-1.
• How is the controller mounted? Using simple DIN rail slide and lock mechanism.
• What communication ports are included? Two Ethernet and two RS-232C serial ports.
• What is the processor speed? 33 MHz MPC866 microprocessor.
• Does it support redundancy? No, the PM858 does not support CPU redundancy.
• What is the minimum cycle time? 1 ms for fast application program execution.

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