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| Mitsubishi Electric Automation Ships Next-Generation PLC ![]() The FX3U compact PLC integrates all of these components in a single platform. What’s more, the FX3U has the most memory and fastest instruction processing time of any PLC in its class, and is the only compact PLC with a Profibus Master and a high-speed fiber optic networking card for servo amplifier control. The FX3U also features left- and right-hand buses for communication, analog I/O, and high-speed input and high-speed output modules, which further increases system flexibility and application opportunities. Hardware Features: * Huge 64K steps (128kB) standard user memory – 800% increase from FX2N * 384 physical I/O mixed between local and network (256 local I/O maximum) * Up to 300% increase in device range * Distinct new Left Hand (LH) and improved Right Hand (RH) communication buses increase system flexibility and application range: - The RH bus supports faster communication to existing FX2N modules - The RH bus supports new FX3U modules (SSCNET 3, Ethernet, Profibus DP) - The LH bus supports New Slim-Line Adapter Modules and existing FX2N adapters * 100 kHz counting on each of six base-unit high-speed inputs * 100 kHz pulse train output capability on each of the three base-unit transistor outputs for three-axis pulse-type motion control from a transistor base unit – without extra modules * Low-cost, high-speed I/O adapter (RH bus) to handle pulse-type motion on relay base units * Add up to three serial port adapters per CPU. Options include RS232, RS485 and USB * Real-time clock embedded in the base unit (no optional cassette needed) * Optional CPU-mounted display panel supports text messages, device monitor and data editing * New full-function FX3U Ethernet module (FX3U-ENET) * New Profibus DP Master Module (FX3U-64DP-M) * New SSCNET III two-axis optical network module supports MR-J3 servos (FX3U-20SSC-H) System Features: * Exceptional Execution Speed - can exceed FX2N by 200-500% (200% speed increase is typical) * Improved Network Connectivity: - Master/peer capability: Ethernet, CC Link, CC Link/LT, Profibus DP, AS-I and FX-Net - Local/Slave capability: Ethernet, CC Link, Profibus DP, FX-Net * Complete OPC connectivity including Ethernet (MX OPC Server v4.10 or higher) * Embedded commands for Mitsubishi Electric Freqrol inverters (VFDs) * Reference SFM data devices directly in programs (eliminates pre/post data handling) * FX3U Intelligent (SF) modules support direct CPU access for improved ease-of-use: - Software Configuration Utilities (like many advanced platforms) - Retains parameter access in the logic program to facilitate on-the-fly setup changes * Improved ASCII string handling features * Improved floating point math features * Instruction set approximates Q-Series to facilitate migration. write your comments about the article :: © 2006 Networking News :: home page |