PM891K02

General Information

• Article Number: 3BSE053242R1 (PM891K02)
• Redundancy: Yes
• 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 in 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: 16 MB

Power Supply

• Power Supply: 24 V DC (19.2-30 V DC)
• Power Consumption (+24 V Typ/Max): 660/750 mA
• Power Dissipation: 15.8 W (18 W Max)
• Redundant Power Supply Status Input: Yes
• Built-in Back-up Battery: No

Synchronization and Event Handling

• Clock Synchronization: 1 ms between AC800M controllers by CNCP protocol
• Event Queue per OPC Client: Up to 3000 events
• AC 800M Transmission Speed to OPC Server: 36-86 events/sec, 113-143 data messages/sec

I/O and Communication

• Communication Modules on CEX Bus: 12
• Supply Current on CEX Bus: Max 2.4 A
• I/O Clusters on Modulebus with Non-Redundant CPU: 0 Electrical + 7 Optical
• I/O Clusters on Modulebus with Redundant CPU: 0 Electrical + 7 Optical
• I/O Capacity on Modulebus: Max 84 modules
• Modulebus Scan Rate: 0 - 100 ms (actual time depending on 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: 10/100 Mbit/s
• Control Network Protocol: MMS (Manufacturing Message Service) and IAC (Inter Application Communication)
• Recommended Control Network Backbone: 100 Mbit/s switched Ethernet
• Real-time Clock Stability: 50 ppm (approx. 0.5 h/year)

RS-232C Interfaces

• RS-232C Interface (COM4): 9 600 baud, RJ-45 female (8-pole), opto isolated, no RTS-CTS support
• RS-232C Interface for Service Tool: 1 (COM 4)

Dimensions and Weight

• Width: 174 mm (6.85 in.)
• Height: 186 mm (7.32 in.)
• Depth: 94 mm (3.70 in.)
• Weight (Including Base): 1600 g (3.5 lbs) / 4000 g (8.8 lbs)

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