Product Details
The Honeywell 2MLP-ACF2, also cataloged as the 2MLP-ACF2 Power Supply, operates as a dedicated hardware component for universal line voltage conversion and DC logic power regulation within MasterLogic-200 rack backplanes. Accepts a wide-range free-voltage input of 100 to 240 VAC to generate a regulated 5 VDC output at up to 6 A, supplying operational power to CPU processors, communication interfaces, and discrete or analog I/O expansion modules installed on the local base.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 2MLP-ACF2 |
| Brand | Honeywell |
| Weight | 2 kg (Shipping Weight) |
| Dimensions | Standard MasterLogic-200 Power Slot Width |
| Operating Temp | 0 to 55 deg C |
| Power Consumption | 185 VA Input Apparent Power |
| Input Voltage | 100 to 240 VAC (Free Voltage Range: 110 V / 220 V Nominal) |
| Output Voltage | 5 VDC |
| Output Current | 6 A |
| Frequency Range | 50/60 Hz |
Channel-to-Channel Isolation & DCS Power Stability
The 2MLP-ACF2 provides galvanic isolation between the incoming AC line power terminals, the internal backplane ground, and the downstream 5 VDC logic supply bus. This internal isolation barrier prevents high-voltage AC electrical noise and ground potential fluctuations from propagating into process control loops. The isolation safeguards 4-20 mA HART loop protocol transmitters and multi-channel DCS analog input cards mounted in adjacent rack slots from common-mode noise corruption and power-line transients.
Frequently Asked Questions
Q: What is the maximum DC logic load capacity provided by the 2MLP-ACF2 to the backplane?
A: The module delivers up to 6 A at 5 VDC to the internal backplane bus. Total combined current consumption of the CPU, network modules, and I/O cards installed in the rack must remain within this 6 A threshold.
Q: Does the 2MLP-ACF2 require manual switch selection for 110 VAC vs. 220 VAC operating environments?
A: No, the module incorporates a free-voltage input stage designed to automatically operate across an AC range of 100 V to 240 V without requiring physical jumper changes or selector switch configuration.
Field Installation Guidelines
- Ensure the primary AC main feeder is fully isolated and locked out before wiring line, neutral, and ground conductors to the terminal block.
- Connect the dedicated protective earth ground conductor directly to the chassis ground terminal using a low-impedance copper wire.
- Verify that the combined backplane 5 VDC current requirements of all installed expansion cards do not exceed 6 A.
- Maintain minimum vertical clearances above and below the base unit within the panel enclosure to ensure natural convective cooling airflow.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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