ABB PM866AK01 3BSE076939R1 Processor Unit

General Information

• Article Number: 3BSE076939R1 (PM866AK01)
• Redundancy: No
• High Integrity: No
• Clock Frequency: 133 MHz
• Performance (1000 boolean operations): 0.09 ms
• Memory: 64 MB
  • RAM Available for Application: 51.389 MB
  • Flash Memory for Storage: Yes

Detailed Data

• Processor Type: MPC866
• Switch Over Time (Redundant Configuration): Max 10 ms
• Applications per Controller: 32
• Programs per Application: 64
• Diagrams per Application: 128
• Tasks per Controller: 32
• Different Cycle Times: 32
• Cycle Time per Application Program: Down to 1 ms
• Flash PROM for Firmware Storage: 4 MB
• Power Supply: 24 V DC (19.2-30 V DC)
  • Power Consumption (+24 V): Typ: 210 mA / Max: 360 mA
  • Power Dissipation: 5.1 W (8.6 W max)
• Redundant Power Supply Status Input: Yes
• Built-in Backup Battery: Lithium, 3.6 V
• Clock Synchronization: 1 ms between AC 800M controllers via CNCP protocol
• Event Queue per OPC Client: Up to 3000 events
• Transmission Speed to OPC Server: 36-86 events/sec, 113-143 data messages/sec

Communication Modules

• Modules on CEX Bus: 12
• Supply Current on CEX Bus: Max 2.4 A
• I/O Clusters on Modulebus (Non-Redundant CPU): 1 Electrical + 7 Optical
• I/O Clusters on Modulebus (Redundant CPU): 0 Electrical + 7 Optical
• I/O Capacity on Modulebus:
  • Max 96 I/O modules (Single PM866)
  • Max 84 I/O modules (Redundant PM866)
• Modulebus Scan Rate: 0 - 100 ms (depends on the number of I/O modules)
• Supply Current on Electrical Modulebus:
  • 24 V: Max 1.0 A
  • 5 V: Max 1.5 A
• Ethernet Channels: 2
• Ethernet Interface: Ethernet (IEEE 802.3), 10 Mbit/s, RJ-45 (8-pole)
• Control Network Protocol: MMS (Manufacturing Message Service), IAC (Inter Application Communication)
• Recommended Control Network Backbone: 100 Mbit/s Switched Ethernet
• Real-time Clock Stability: 100 ppm (approx. 1 h/year)
• RS-232C Interface:
  • 2 Ports (One general, One for service tool)
  • COM3: 75-19,200 baud, RJ-45, full RTS-CTS support (non-redundant only)
  • COM4: 9,600 baud, RJ-45, opto-isolated, no RTS-CTS support (non-redundant only)

Environment and Certification

• 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 (IEC/EN 61131-2)
• Pollution Degree: Degree 2 (IEC/EN 61131-2)
• Corrosion Protection: G3 compliant (ISA 71.04)
• Relative Humidity: 5 to 95%, non-condensing
• Emitted Noise: < 55 dB (A)
• Vibration:
  • 10 < f < 50 Hz: 0.0375 mm amplitude
  • 50 < f < 150 Hz: 0.5 g acceleration
  • 5 < f < 500 Hz: 0.2 g acceleration
• Rated Isolation Voltage: 500 V a.c.
• Dielectric Test Voltage: 50 V
• Protection Class: IP20 (EN 60529, IEC 529)
• Altitude: Up to 2000 m (IEC/EN 61131-2)
• Emission & Immunity: EN 61000-6-4, EN 61000-6-2
• Environmental Conditions: Industrial
• CE Mark: Yes
• Electrical Safety: EN 50178, IEC 61131-2, UL 61010-1, UL 61010-2-201
• Hazardous Location Certification: UL 60079-15, cULus Class 1, Zone 2, AEx nA IIC T4, ExnA IIC T4Gc X
• ISA Secure Certified: Yes
• Marine Certificates: ABS, BV, DNV-GL, LR
• TUV Approval: No
• RoHS Compliance: EN 50581:2012
• WEEE Compliance: Directive 2012/19/EU

Dimensions and Weight

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