Product Short Description
Technical Specifications
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Type: Compact PLC CPU module for AC500 family
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Processor: 32-bit ARM core
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Memory: 256 kB program memory, 32 kB data memory
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Power Supply: 24 V DC ±20 %
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Communication Ports
– ARCNET 2.5 Mbit/s, fiber-optic or coaxial interface
– 2 × RS-232/RS-485, software-selectable
Description
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Expansion: FBP (FieldBusPlug) slot for Profibus, DeviceNet, CANopen or Ethernet modules
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Storage: SD-Card slot for program backup, firmware updates and data logging
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Display & Keypad: Integrated 128 × 64 LCD and six-key keypad for diagnostics and manual control
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Mechanical
– Dimensions: 60 mm × 70 mm × 80 mm
– Weight: 0.11 kg
– Mounting: DIN rail 35 mm -
Environmental
– Operating temperature: –25 °C to +60 °C
– Storage temperature: –40 °C to +85 °C
– Humidity: 5 % – 95 % non-condensing
– Protection: IP20
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Functional Features
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Real-time deterministic ARCNET network for high-speed distributed I/O
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Hot-swap capability and online firmware upgrade without stopping the process
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Redundant power inputs and watchdog timer for maximum uptime
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Configurable via ABB Automation Studio or CoDeSys V3; supports IEC 61131-3 languages
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Integrated web server for remote diagnostics and maintenance
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Application Scenarios
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Packaging and printing machines: KBA printing presses use this CPU for drive and register control
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Industrial automation lines: AC500-based distributed I/O islands for automotive, food & beverage, and textile machines
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Process control: small batch reactors, filling lines, and material handling systems
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Building automation: HVAC controllers and lighting nodes over ARCNET backbone
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Remote telemetry: water treatment skids and renewable-energy inverters communicating via ARCNET fiber
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