Honeywell MasterLogic-200 2MLR-AC22 | PLC AC Power Supply Module

Product Description

The Honeywell 2MLR-AC22 is an AC-input power supply engineered specifically for the MasterLogic-200 PLC platform.
It converts industrial 200–240 VAC line power into regulated low-voltage DC required by the PLC CPU, communication cards, and I/O backplanes.
Designed for continuous operation in control cabinets, this module supports redundant power architectures and ensures consistent system uptime in mission-critical applications.

With a compact rack-mount format and integrated protection circuitry, the 2MLR-AC22 delivers dependable performance in electrically noisy and thermally demanding environments.

Technical Specifications

Electrical Characteristics

• AC Input Voltage: 200–240 VAC nominal
• Permissible Input Range: 176–264 VAC
• Line Frequency: 50 / 60 Hz
• Rated Output Voltage: 5 VDC
• Rated Output Current: 5.5 A
• Output Power Capacity: 27.5 W
• Voltage Regulation Accuracy: ±2%
• Conversion Efficiency: ≥ 65%
• Peak Inrush Current: ≤ 20 A (less than 10 ms)

Auxiliary and Protection Functions

• Auxiliary Output: 24 VDC @ 0.5 A (RUN relay interface)
• Internal Fuse: Time-delay type
• Overcurrent Protection Threshold: Approx. 9.3–17 A
• Automatic shutdown and recovery under fault conditions

Functional Design Features

• Compatible with Honeywell MasterLogic-200 and ML-200R PLC racks
• Supports redundant power supply configurations for high-availability systems
• Hot-swap capable within MasterLogic-200 architecture to reduce maintenance downtime
• Stable low-ripple DC output for sensitive logic and I/O electronics
• Optimized for long-term operation in industrial enclosures

Mechanical and Installation Data

• Mounting Style: MasterLogic-200 backplane module
• Cooling: Natural convection within PLC rack
• ​Weight: 0.64 lbs
• Installation Role: Primary or secondary (redundant) PLC power source

Typical Applications

• PLC-based manufacturing control systems
• OEM machine control panels
• Redundant automation cabinets
• Process control and monitoring systems
• Distributed control infrastructure using MasterLogic-200 PLCs

FAQ

Q: Can the 2MLR-AC22 be used in redundant power setups?

Yes. The 2MLR-AC22 is designed to operate as part of a redundant power configuration in MasterLogic-200 PLC systems.

Q: Is this power supply hot-swappable?

Within the MasterLogic-200 system design, the module supports hot replacement, minimizing system interruption during maintenance.

Q: What PLC series is this module compatible with?

It is intended exclusively for Honeywell MasterLogic-200 and MasterLogic-200R PLC platforms.