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2MLR-DBSF Honeywell MasterLogic-200 Fiber Optic I/O Interface Module2MLR-DBSF Honeywell MasterLogic-200 Fiber Optic I/O Interface Module2MLR-DBSF Honeywell MasterLogic-200 Fiber Optic I/O Interface Module
2MLR-DBSF Honeywell MasterLogic-200 Fiber Optic I/O Interface Module
2MLR-DBSF Honeywell MasterLogic-200 Fiber Optic I/O Interface Module
2MLR-DBSF Honeywell MasterLogic-200 Fiber Optic I/O Interface Module

2MLR-DBSF Honeywell MasterLogic-200 Fiber Optic I/O Interface Module


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PRODUCT SKU : 2MLR-DBSF

PRODUCT TYPE : Interface Modules

PRODUCT VENDOR : Honeywell


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

The Honeywell 2MLR-DBSF, also cataloged as the 2MLR-DBSF Expansion Driver Module, operates as a dedicated hardware component for expansion base optical fiber signal execution within MasterLogic-200 automation platforms.

Hardware Specifications

Parameter Specification
Model 2MLR-DBSF
Brand Honeywell
Origin South Korea
Operating Temp -10 to +60 deg C
Power Consumption Backplane 5 VDC supply load
Product Type Expansion Driver Module
Transmission Media Optical fiber
Maximum Distance 2 km between expansion bases
Cable Specification 62.5/125 Multi-mode Fiber
Connector Type LC-type (Lucent Connector)
Return Loss Over 45 dB

Channel Isolation and Optical Signal Attenuation Characteristics

The 2MLR-DBSF interface module employs optical fiber transmission circuits to provide physical signal isolation and transient noise rejection across remote expansion base racks. By using multi-mode fiber media, the hardware eliminates ground loops and cross-channel electrical interference over distances up to 2 km. Optical transceiver stages utilize LC-type connectors engineered to maintain high return loss performance exceeding 45 dB, preventing signal reflections from disrupting high-speed backplane packet execution during continuous process automation cycles.

Frequently Asked Questions

Q: What optical fiber specifications are required for connecting expansion bases via the 2MLR-DBSF?

A: The module requires 62.5/125 multi-mode optical fiber fitted with LC-type connectors to maintain link budget integrity up to 2 km.

Q: Is hot-swapping supported for the 2MLR-DBSF module during active system communication?

A: Insertion or removal must be performed only when the expansion rack base is powered down or configured according to MasterLogic live-insertion safety guidelines to avoid interrupting optical link integrity.

Field Installation Guidelines

  1. Align the 2MLR-DBSF module with the dedicated expansion slot on the MasterLogic base unit and press firmly until the locking mechanism engages.
  2. Ensure LC optical fiber connectors are thoroughly cleaned with optical lint-free wipes prior to insertion into the module transceivers.
  3. Observe minimum bend radius requirements for 62.5/125 multi-mode fiber cabling during tray routing to prevent signal attenuation and mechanical stress.
  4. Verify that the total optical link distance between connected expansion bases does not exceed the maximum rating of 2 km.

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.




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