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TSX P57 254 processors
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(Original Document)
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TSX P57 254 processors
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(Original Document)
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Characteristics
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TSX P57 254
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Maximum configuration
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Maximum number of TSX RKY 12EX racks
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8
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Maximum number of TSX RKY 4EX/6EX/8EX racks
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16
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Maximum number of slots
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111
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Maximum number of simultaneous communication EF
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32
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Functions
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Maximum number of channels
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In-rack discrete I/O
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1024
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In-rack analog I/O
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80
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Expert
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24
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Maximum number of connections
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Built-in Uni-Telway (terminal port)
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1
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Network (ETHWAY, Fipway, Modbus Plus)
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2
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Fipio master (built-in), number of devices
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127
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Third party field bus
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1
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AS-i field bus
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4
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Savable real-time clock
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yes
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Process control channel
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10
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Process control loops
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30
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Memory
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Savable internal RAM
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192K8
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PCMCIA memory card (maximum capacity)
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768K8
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Application structure
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Master task
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1
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Fast task
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1
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Event processing (1 has priority)
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64
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Application code execution speed
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Internal RAM
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100% Boolean
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4.76 Kins/ms (1)
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65% Boolean + 35% digital
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3.57 Kins/ms (1)
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PCMCIA card
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100% Boolean
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3.70 Kins/ms (1)
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65% Boolean + 35% digital
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2.50 Kins/ms (1)
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Execution time
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Basic Boolean instruction
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0.19/0.21 μs (2)
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Basic digital instruction
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0.25/0.42 μs (2)
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Floating point instruction
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1.75/3.0 μs (2)
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System overhead
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MAST task
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without using the Fipio bus
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1 ms
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using the Fipio bus
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1 ms
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FAST task
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0.35 ms
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