MLC | Siemens MXL Addressable Device Line Card for Fire Alarm Systems

Siemens · Fire & Life Safety

Description  The Siemens MLC is an MXL addressable device line card designed for integration with FireFinder XLS, Desigo Fire Safety Modular, and Cerberus PRO Modular systems. The MLC supports up to 60 intelligent devices per loop and provides monitoring, control, and communication for detectors, manual stations, and control devices. With onboard diagnostics and firmware update capabilities, the MLC ensures reliable operation and simplified management of fire alarm systems.     Technical Specifications  Condition New/Never Used Surplus Brand Siemens Category Breaker Panels and Load Centers Part Number MLC Subcategory Electrical Load Centers & Panel Boards Device Type MXL Addressable Device Line Card Loop Capacity 2 loops, 60 devices per loop Network HNET, consecutive addresses Diagnostic LEDs 9 LEDs for status and fault monitoring Firmware Upgrade USB port for front panel firmware upload Ground Fault Detection Integrated on each loop Reset Switch Front panel reset switch included Compatibility FireFinder XLS, Desigo Fire Safety Modular, Cerberus PRO Modular Dimensions (HxWxD) 3 × 12.5 × 7.5 in Weight 1 lb   Information About  MLC The MLC is part of Siemens’ MXL series of line cards, engineered for modular, intelligent fire alarm systems. It features a dual-loop design, with each loop supporting up to 60 devices and device accessories. The board integrates onboard microprocessor control, fault detection, and device communication, allowing independent operation even if the central control module fails. Its compatibility with multiple Siemens modular systems and USB firmware upload ensures flexible installation and easy maintenance. Key Features: Dual Loop Support: Manages two separate loops with up to 60 devices per loop. Intelligent Device Control: Supports smoke detectors, manual stations, and control devices. Microprocessor-Based: Ensures module operation and alarm initiation independently of central control. Diagnostic LEDs: Nine LEDs provide real-time status, fault, and alarm indications. USB Firmware Upload: Enables easy firmware updates via front panel USB port. Ground Fault Detection: Monitors and signals wiring faults on the loops. HNET Network Integration: Each loop uses consecutive addresses for seamless system communication. Reset Function: Front panel reset switch reinitializes the module as needed. The MLC delivers the reliability and precision required for managing multiple intelligent fire alarm devices in complex modular systems.

Brand: Siemens · Category: Fire & Life Safety

Key features

• Dual Loop Support: Manages two separate loops with up to 60 devices per loop.
• Intelligent Device Control: Supports smoke detectors, manual stations, and control devices.
• Microprocessor-Based: Ensures module operation and alarm initiation independently of central control.
• Diagnostic LEDs: Nine LEDs provide real-time status, fault, and alarm indications.
• USB Firmware Upload: Enables easy firmware updates via front panel USB port.
• Ground Fault Detection: Monitors and signals wiring faults on the loops.
• HNET Network Integration: Each loop uses consecutive addresses for seamless system communication.
• Reset Function: Front panel reset switch reinitializes the module as needed.

Specifications

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