PM891K01

General Information

• Article Number: 3BSE053241R1 (PM891K01)
• Redundancy: No
• High Integrity: No
• Clock Frequency: 450 MHz
• Performance: 0.043 ms for 1000 boolean operations
• Memory: 256 MB
• RAM for Application: 208.985 MB
• Flash Memory for Storage: Yes

Detailed Data

• Processor Type: MPC8270
• Switch Over Time (Redundant Configuration): Max 10 ms
• Applications per Controller: 32
• Programs per Application: 64
• Diagrams per Application: 128
• Tasks per Controller: 32
• Cycle Time per Application Program: Down to 1 ms
• Flash PROM for Firmware Storage: 16 MB
• Power Supply: 24 V DC (19.2-30 V DC)
• Power Consumption:
  • Typ: 660 mA
  • Max: 750 mA
• Power Dissipation: 15.8 W (Max 18 W)
• Redundant Power Supply Status Input: Yes
• Built-in Backup Battery: No
• 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

I/O and Communication

• Comm. Modules on CEX Bus: 12
• Supply Current on CEX Bus: Max 2.4 A
• I/O Clusters (Non-Redundant CPU): 0 electrical + 7 optical
• I/O Clusters (Redundant CPU): 0 electrical + 7 optical
• I/O Capacity on Modulebus: Max 84 modules
• Modulebus Scan Rate: 0 - 100 ms
• Supply Current on Electrical Modulebus:
  • 24 V: Max 1.0 A
  • 5 V: Max 1.5 A
• Ethernet Channels: 2
• Ethernet Interface: 10/100 Mbit/s
• Control Network Protocol: MMS, IAC
• Recommended Control Network Backbone: 100 Mbit/s switched Ethernet
• Real-Time Clock Stability: 50 ppm (approx. 0.5h/year)
• RS-232C Interfaces:
  • COM4: 9600 baud, opto-isolated, no RTS-CTS support
  • COM3: Not supported

Dimensions and Weight

• Width: 174 mm (6.85 in.)
• Height: 186 mm (7.32 in.)
• Depth: 94 mm (3.70 in.)
• Weight: 1600 g (3.5 lbs)

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