Redundant Power Module | Honeywell 2MLR-AC22 MasterLogic-200
Manufacturer: ABB
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Part Number: 2MLR-AC22
Condition：New with Original Package
Product Type: Power Supply Modules
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell 2MLR-AC22 MasterLogic-200 Series Power Supply Module
The Honeywell 2MLR-AC22, also cataloged as the Honeywell 2MLR-AC22 Power Supply Module, operates as a dedicated hardware component for 5 VDC power delivery within MasterLogic-200 and MasterLogic-200R PLC racks platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 2MLR-AC22 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 1.2 kg |
| Dimensions | Standard MasterLogic-200 slot width |
| Operating Temp | 0 to +60 deg C |
| Power Consumption | 176 VA (~72 W) maximum input power |
| Input Voltage Range | 176-264 VAC, 50/60 Hz (220 VAC nominal) |
| Inrush Current | Less than or equal to 20 A peak (< 10 ms) |
| Output Voltage | 5 VDC +/-2% |
| Output Current | 5.5 A |
| Auxiliary Output | 24 VDC @ 0.5 A (RUN relay contact) |
| Efficiency | >= 65% |
| Protection Features | Internal time-lag fuse, overcurrent (9.3-17 A), short-circuit |
| Indicators | LED relay status |
| Mounting | Rack-mount, hot-swappable |
| Storage Temperature | -40 to +85 deg C |
| Certifications | CE, UL, CSA |
Process Control & DCS Power Architecture
The power module utilizes integrated synchronization circuitry to govern parallel load sharing during redundant operations across the backplane bus. The hardware incorporates channel-to-channel isolation parameters to prevent transient line faults from affecting processing logic or adjacent digital I/O interfaces. Dedicated filtering components mitigate high-frequency harmonics within the internal distribution paths, maintaining voltage stabilization metrics under variable execution loads and protecting critical 4-20 mA HART loop protocol architectures coupled to the controller rack.
Frequently Asked Questions
Q: How does the power supply handle active live card swap procedures?
A: The physical rack connection points utilize a hot-swappable interface mechanism that allows field engineers to extract or insert the module without cutting power to the processing rack or halting industrial loop logic execution.
Q: What mechanisms protect the internal bus components from overcurrent damage?
A: The module relies on an integrated overcurrent trip circuit configured between 9.3 A and 17 A, paired with a permanent internal time-lag fuse to isolate catastrophic power faults instantly.
Q: What parameters define the secondary signaling output on this power module?
A: The hardware provides a separate auxiliary output supplying 24 VDC at up to 0.5 A, which drives an integrated RUN relay contact to forward hardware health status directly to external alarm panels.
Field Installation Guidelines
- Secure the module firmly into the designated chassis slot using the built-in locking mechanical clips to ensure low-resistance pin contact across the power rails.
- Confirm that incoming power supply wiring matches the 176-264 VAC voltage boundaries before energizing the module input terminals.
- Direct all auxiliary relay signaling lines away from high-noise inductive loads to protect against transient signal injection on the RUN loop circuit.
- Ensure clear cabinet ventilation channels remain unobstructed to maintain passive thermal convection cooling during full-load output runs.