Triconex Main Processor module 3009 Description: 3009 is the Triconex lastest Main Processor module. 3009 has 256 MB DRAM (without battery backup) and 2 MB NVRAM (SRAM with battery backup). 3009 can be used with Tricon v11.x systems. A Tricon chassis houses three Main Processor (MP) Modules, each serving one channel (also referred to as a leg) of the controller. Each processor independently communicates with its I/O subsystem and executes the control program. The three MP Modules compare data and the control program at regular intervals. Each Main Processor operates autonomously with no shared clocks, power regulators, or circuitry. Processor specifications are listed in the specifications table for each MP. A high-speed proprietary bus system called TriBus provides these functions: interprocessor communications, hardware majority voting of all digital input data, and comparison of control program variables. TriBus uses a fully isolated, serial communication channel, which operates at 4 Mbps with the Model 3006 and Model 3007 MPs, at 25 Mbps with the Model 3008 MPs or the Model 3009 MPs when they are installed in the Model 8110 Main Chassis, and at 1000 Mbps when the Model 3009 MPs are installed in the Model 8120E Enhanced Performance Main Chassis. A direct memory access controller manages the synchronization, transfer, voting, and data correction independent of the control program or executive software. Specifications: Main processor: QorlQ P1021, dual core processor, 32KB L1 cache, 2MB L2 cache, 800 MHz Memory: 256 MB DRAM (without battery backup) 2 MB SRAM (with battery backup) 128 MB Flash PROM Clock Calendar: Time and date Battery backup Typical drift: ±2 seconds/day Maximum drift: ±2.16 seconds/day TriBus: 32-bit CRC-protected 32-bit DMA, fully isolated Speed: Model 8110 Main Chassis: 25 Mbps, Model 8100-1 Low-Density Main Chassis: 25 Mbps, Model 8120E Enhanced Performance Main Chassis: 1000 Mbps Serial port: For diagread diagnostic analysis Optically isolated RS-232 interface on one 9-pin connector 500 VDC isolation Communication interface: Protocol: RS-485 Baud rate: 2 Mbps I/O interface: Protocol: RS-485 Baud Rate: 375 Kbps Logic power: 14 Watts