ABB PM858K02 3BSE082896R1 Redundant Processor Unit

Product Overview: 3BSE082896R1 (PM858K02)

• Redundancy: Yes
• High Integrity: No
• Clock Frequency: 33 MHz
• Performance (1000 boolean operations): 0.36 ms
• Memory: 16 MB
• RAM for application: 7.147 MB
• Flash memory for storage: Yes

Processor and Performance

• Processor Type: MPC866
• Switch-over time (redundant configuration): Max 10 ms
• Number of applications per controller: 32
• Number of programs per application: 64
• Number of diagrams per application: 128
• Number of tasks per controller: 32
• Number of different cycle times: 32
• Cycle time per application program: Down to 1 ms
• Flash PROM for firmware storage: 4 MB

Power Supply and Consumption

• Power Supply: 24 V DC (19.2-30 V DC)
• Power Consumption:
  • Typical: 210 mA
  • Maximum: 360 mA
• Power Dissipation: 5.1 W (8.6 W max)
• Redundant power supply status input: Yes
• Built-in Back-up Battery: Lithium, 3.6 V

Communication and Interface

• Clock Synchronization: 1 ms between AC 800M controllers via CNCP protocol
• Event Queue: Up to 3000 events per OPC client
• Transmission Speed to OPC Server: 36-86 events/sec, 113-143 data messages/sec
• Communication Modules on CEX bus: 12
• Supply Current on CEX Bus: Max 2.4 A
• Ethernet Channels: 2
• Ethernet Interface: IEEE 802.3, 10 Mbit/s, RJ-45
• Control Network Protocols: MMS (Manufacturing Message Service), IAC (Inter Application Communication)
• Recommended Network Backbone: 100 Mbit/s switched Ethernet

I/O and Modulebus

• I/O Clusters with Non-Redundant CPU: 1 electrical + 7 optical
• I/O Clusters with Redundant CPU: 7 optical
• I/O Capacity: Max 96 (single PM866), 84 (redundant PM866) I/O modules
• Modulebus Scan Rate: 0-100 ms (depends on I/O count)
• Supply Current on Electrical Modulebus:
  • 24 V: Max 1.0 A
  • 5 V: Max 1.5 A

Interfaces and RS-232C

• RS-232C Interfaces: 2 (1 general, 1 for service tool)
• RS-232C Interface (COM3): Non-redundant only, 75-19,200 baud, RJ-45, full RTS-CTS support
• RS-232C Interface (COM4): Non-redundant only, 9,600 baud, RJ-45, opto-isolated

Environmental Specifications

• Operating Temperature: +5 to +55 °C (+41 to +131 °F)
• Storage Temperature: -40 to +70 °C (-40 to +158 °F)
• Temperature Changes: 3 °C/min (according to IEC/EN 61131-2)
• Pollution Degree: Degree 2 (IEC/EN 61131-2)
• Corrosion Protection: G3 compliant (ISA 71.04)
• Relative Humidity: 5-95% non-condensing
• Vibration:
  • 10-50 Hz: 0.0375 mm amplitude
  • 50-150 Hz: 0.5 g acceleration
  • 5-500 Hz: 0.2 g acceleration
• Protection Class: IP20 (EN 60529)
• Altitude: 2000 m (IEC/EN 61131-2)

Certifications and Safety

• CE Mark: Yes
• Electrical Safety: EN 50178, IEC 61131-2, UL 61010-1, UL 61010-2-201
• Hazardous Location: cULus Class 1, Zone 2, AEx nA IIC T4, ExnA IIC T4Gc X
• ISA Secure Certified: Yes
• Marine Certifications: DNV-GL
• RoHS Compliance: Yes
• WEEE Compliance: DIRECTIVE/2012/19/EU

Dimensions

• Width: 119 mm (4.7 in.)
• Height: 186 mm (7.3 in.)
• Depth: 135 mm (5.3 in.)
• Weight (K01): 1200 g (2.6 lbs)
• Weight (K02): 2700 g (5.95 lbs)