PM851AK01
Description
Description
Description
The PM851AK01 is a processor module for the ABB AC 800M series, equipped with an MPC860 processor running at 24 MHz. It offers 12 MB memory, 6.253 MB of RAM for applications, and features a wide range of communication and performance capabilities.
Processor & Performance
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Processor : MPC860, 24 MHz
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Performance : 0.46 ms for 1000 boolean operations
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Cycle Time per Application Program : Down to 1 ms
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No. of Applications per Controller : 32
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No. of Programs per Application : 64
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No. of Diagrams per Application : 128
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No. of Tasks per Controller : 32
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Number of Different Cycle Times : 32
Memory & Storage
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Total Memory : 12 MB
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RAM for Application : 6.253 MB
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Flash Memory for Storage : Yes (2 MB for firmware storage)
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Built-in Backup Battery : Lithium, 3.6 V
Power & Supply
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Power Supply : 24 V DC (19.2-30 V DC)
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Power consumption : 180 mA (typ), 300 mA (max)
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Power Dissipation : 4.32 W (7.2 W max)
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Redundant Power Supply Status Input : Yes
Communication & Connectivity
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Ethernet Interface : 10 Mbit/s, RJ-45
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Control Network Protocol : MMS, IAC
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Recommended Control Network Backbone : 100 Mbit/s switched Ethernet
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RS-232C Interfaces : 2 (1 for general, 1 for service tool)
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RS-232C Interface (COM3) : 75-19,200 baud (non-redundant only)
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RS-232C Interface (COM4) : 9,600 baud (non-redundant only)
I/O & Expansion
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I/O Clusters on ModuleBus :
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1 electrical, 1 optical (non-redundant CPU)
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Max 24 I/O modules
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ModuleBus Scan Rate : 0–100 ms (depending on I/O module count)
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Supply Current on ModuleBus :
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24 V: max 1.0 A
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5 V: max 1.5 A
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Comm. Modules on CEX Bus : 1
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Supply Current on CEX Bus : 2.4 A
Synchronization & Clock
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Clock Synchronization : 1 ms between AC 800M controllers via CNCP protocol
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Real-Time Clock Stability : 100 ppm (approx. 1 hour/year)
Physical Dimensions
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Width : 119 mm (4.7 in.)
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Height : 186 mm (7.3 in.)
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Depth : 135 mm (5.3 in.)
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Weight : 1100 g (2.4 lbs)
Product Benefits
Product Benefits
- 100% genuine products in stock with fast delivery. Learn more...
- 30-day return policy for quality assurance. Learn more...
- 12-month warranty for peace of mind. Learn more...
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