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
- Align the 2MLR-DBSF module with the dedicated expansion slot on the MasterLogic base unit and press firmly until the locking mechanism engages.
- Ensure LC optical fiber connectors are thoroughly cleaned with optical lint-free wipes prior to insertion into the module transceivers.
- Observe minimum bend radius requirements for 62.5/125 multi-mode fiber cabling during tray routing to prevent signal attenuation and mechanical stress.
- 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.





























