IFM SmartL25 AS-Interface Control Cabinet Module Overview
The IFM SmartL25 (commonly referenced via model series such as AC2251) is a compact and reliable AS-Interface control cabinet module engineered by IFM Electronic. Designed for DIN rail mounting inside control panels, this IP20-rated unit provides efficient decentralized data collection and switching capabilities for industrial automation applications.
Technical Specifications & Electrical Data
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Manufacturer: IFM Electronic
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Part Series / Designation: SmartL25 (e.g., AC2251, AC2257)
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Operating Voltage: 26.5…31.6 V DC (via AS-i interface)
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External Voltage Supply: 10…30 V DC (for sensor/actuator auxiliary supply)
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Total Current Consumption from AS-i: < 250 mA
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Number of Digital Inputs: 4 inputs (PNP, switching level high)
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Number of Digital Outputs: 4 outputs (Transistor PNP)
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Max. Current Load per Output: 500 mA
Network & Communication Protocols
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Bus System: AS-Interface (AS-i version compatible with extended addressing modes)
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Addressing: Integrated addressing socket for fast configuration
Mechanical Design & Environmental Ratings
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Enclosure Protection: IP20 rating designed for control cabinet integration
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Mounting Type: DIN rail mounting (TH35)
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Electrical Connection: Combicon plug-in screw terminals
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Ambient Temperature Range: -25 °C to 70 °C
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Housing Material: High-grade industrial plastic housing
