Description
Product Description
The 2MLR‑AC23 from Honeywell is a robust redundant power supply module designed for the MasterLogic‑200 PLC series. It delivers reliable 5 V DC power at 8.5 A, ensuring uninterrupted operation of CPUs and I/O modules even during main supply interruptions. Active/active redundancy provides continuous operation, making it ideal for mission-critical industrial control systems.
Built for demanding industrial environments, the module combines high efficiency with compact design, allowing seamless integration into control cabinets. Its certifications to CE, UL, and cUL standards guarantee safe and dependable operation under a wide range of temperature and humidity conditions.
Technical Specifications
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Model: 2MLR‑AC23
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Device Type: Redundant Power Supply Module
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Series: MasterLogic‑200 PLC
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Input Voltage: AC 200–240 V
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Output Voltage: DC 5 V
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Output Current: 8.5 A
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Redundancy: Active/active configuration for maximum reliability
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Efficiency: ≥95%
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Dimensions: 55 × 95 × 110 mm
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Weight: 0.384 kg
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Operating Temperature: –10°C to +60°C
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Storage Temperature: –20°C to +70°C
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Humidity: 5%–95% non-condensing
Key Features
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Active/active redundancy ensures continuous power delivery with zero downtime
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Rugged design for industrial environments with wide operating temperature range
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Compact footprint allows easy integration into PLC control cabinets
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High-efficiency power conversion (≥95%) minimizes energy loss
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Certified compliance for safety and quality standards (CE, UL, cUL)
Typical Applications
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Manufacturing plants ensuring continuous operation of assembly lines and robotic systems
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Chemical processing facilities powering sensitive control and monitoring devices
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Oil & gas operations supporting exploration, refining, and control systems
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Power generation plants providing reliable backup for supervisory control and data acquisition (SCADA) systems
Considerations
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Regular inspection recommended to maintain connection integrity and module performance
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Replacement may be necessary after extended operation under high-load conditions
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Must be paired with compatible MasterLogic‑200 CPUs for proper functionality
FAQ
Q: Which CPU models is this compatible with?
A: The 2MLR‑AC23 works with 2MLR‑CPUH/T and 2MLR‑CPUH/F models.
Q: Does it provide backup during AC supply failure?
A: Yes, its active/active redundancy ensures uninterrupted DC output to critical PLC modules.
Q: Is the module suitable for harsh industrial environments?
A: Yes, it operates reliably from –10°C to +60°C and supports high humidity conditions.
