PM856AK01 3BSE066490R1

Description

Technical Parameters of PM856AK01 3BSE066490R1 Processor

The PM856AK01 3BSE066490R1 is a high-performance controller unit designed by ABB for industrial automation and process control systems. Below are its key technical parameters:

1. General Specifications
   • Model Number: PM856AK01
   • Part Number: 3BSE066490R1
   • Type: Central Processing Unit (CPU) Module
   • Manufacturer: ABB
   • Application: Industrial automation, process control, manufacturing, energy, chemicals, water treatment, etc.
2. Processor and Memory
   • Clock Frequency: 24 MHz
   • Performance: 1,000 Boolean operations in 0.46 milliseconds
   • Memory: 16 MB (from 800xA 5.1 FP4)
   • RAM: 10.337 MB available for applications (from 800xA 5.1 FP4)
   • Flash Memory: 2 MB for firmware storage
3. Power Supply
   • Input Voltage: 24 V DC (19.2–30 V DC)
   • Power Consumption:
     • +24 V: 180 mA (typical), 300 mA (maximum)
     • Power consumption: 4.32 W (typical), 7.2 W (maximum)
   • Backup Battery: Lithium battery, 3.6 V
4. Clock Synchronization
   • Synchronization Protocol: CNCP
   • Synchronization Time: 1 ms between AC 800M controllers
5. I/O Capabilities
   • Local I/O: Up to 8 stations (non-redundant) or 7 stations (redundant) via Modulebus (electrical/optical fiber)
   • Remote I/O: Up to 98 remote stations via Profibus DP
   • Modulebus Scan Rate: 0–100 ms (actual time depends on the number of I/O modules)
   • I/O Module Capacity: Up to 96 I/O modules on Modulebus
6. Communication Interfaces
   • Ethernet Ports: 2 RJ45 Ethernet ports (CN1, CN2) for connection to the control network (IEEE 802.3, 10 Mbit/s)
   • Serial Ports: 2 RJ45 serial ports (COM3, COM4)
     • COM3: RS-232C port with modem control signals
     • COM4: Isolated port for configuration tool connection
   • Control Network Protocols: MMS (Manufacturing Message Specification) and IAC (Inter-Application Communication)
7. Physical Dimensions and Weight
   • Dimensions: Width 119 mm (4.7 in), Height 186 mm (7.3 in), Depth 135 mm (5.3 in)
   • Weight: Approximately 1,100 grams (2.4 lbs)
8. Environmental and Protection
   • Protection Class: IP20
   • Operating Temperature Range: Not specified in the provided data, but typically suitable for industrial environments
9. Configuration and Expandability
   • Configuration Tool: Compatible with ABB’s 800xA Control Builder
   • Modular Design: Allows for step-by-step expansion to meet different application needs
   • Application Capacity: 32 applications per controller
   • Programs per Application: 64
   • Charts per Application: 128
   • Tasks per Controller: 32
   • Cycle Time per Application: As low as 1 ms
10. Reliability and Diagnostics
    • Reliability: Designed for high reliability and simple fault diagnosis
    • EMC Compliance: Full EMC certification
11. Additional Features
    • LED Indicators: Power, run, error, battery OK, and communication port data send/receive indicators
    • Reset Button: INIT push button for system reset
    • CEX Bus: Supports up to 12 single CEX bus modules
    • CEX Bus Power Current: Maximum 2.4 A
    • Modulebus Power Current:
      • 24 V: Maximum 1.0 A
      • 5 V: Maximum 1.5 A

The PM856AK01 3BSE066490R1 processor unit is renowned for its high performance, reliability, and modular design, making it an ideal choice for various industrial automation and process control applications.