Honeywell 2MLR-DBDHS Redundant Expansion Drive Module
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| Mobile | +8613666084105 | |||||||
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Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Honeywell |
| Model | 2MLR-DBDHS |
| Product Name | Redundant Expansion Drive Module |
| Product Series | MasterLogic-200R |
| Product Type | PLC Redundant Expansion Drive Module |
| Main Function | Establishes communication between the main control system and expansion I/O bases |
| System Architecture | MasterLogic-200R redundant PLC system |
| Communication Interface | Hybrid communication interface supporting twisted-pair and fiber-optic communication; confirm the exact interface configuration |
| Main Applications | Remote I/O expansion, distributed control systems, and redundant communication architectures |
| Expansion Station Address Range | 1–31; station address 0 is not available |
| Installation Position | CPU0 interface position on the expansion base |
| Configuration Connection | Expansion Drive USB |
| System Role | Supports data communication between the main controller and remote expansion stations, helping improve communication reliability |
| Compatibility | Verify the MasterLogic-200R base model, communication interface type, and complete module part number |
| Dimensions | 150 × 25 × 100 mm |
| Weight | 0.1 kg |
FAQ
Q1: What is the Honeywell 2MLR-DBDHS Redundant Expansion Drive Module?
A: The 2MLR-DBDHS is a redundant expansion drive module designed for Honeywell MasterLogic-200R PLC systems. It provides a communication connection between the main control system and expansion I/O bases. The module supports data exchange between the controller and distributed I/O stations, making it suitable for automation applications that require additional control points and reliable communication between system components.
Q2: What role does the 2MLR-DBDHS play in a redundant PLC system?
A: The module provides an expansion communication interface between the main controller and expansion bases. In a redundant control architecture, communication stability is important for maintaining remote I/O data exchange and continuous system operation. However, complete system redundancy also depends on the compatible bases, communication links, controller configuration, and overall system design. Installing this module alone does not guarantee full system redundancy.
Q3: What communication methods does the 2MLR-DBDHS support?
A: The 2MLR-DBDHS is associated with a hybrid TP/FO communication interface, involving twisted-pair electrical communication and fiber-optic communication. The exact fiber type and interface configuration should be confirmed using the complete part number and hardware revision. During system design, check the communication interfaces at both ends, cable specifications, and transmission distance requirements to ensure compatibility.
Q4: How many expansion stations can the 2MLR-DBDHS connect?
A: The MasterLogic-200R expansion drive communication architecture supports station addresses from 1 to 31. Address 0 is not available. Each expansion station should have a unique address, and the configuration must match the controller and expansion base settings. Duplicate or invalid station addresses may prevent the PLC from recognizing expansion stations or cause communication errors.
Q5: What should be considered when installing the 2MLR-DBDHS?
A: Before installation, confirm that the expansion base supports the corresponding redundant drive module. Check the module model, interface type, and hardware revision. Isolate the relevant power supply and install the module in the designated interface according to the manufacturer’s instructions. Connect fiber-optic and twisted-pair cables to their correct interfaces, and ensure proper cable identification, shielding, and routing.
Q6: How should I troubleshoot a PLC that cannot recognize the 2MLR-DBDHS?
A: First, check whether the module is correctly installed and whether the expansion base has a stable power supply. Confirm that the module model matches the base configuration. Then inspect communication cables, connectors, and interface conditions. Verify the expansion station address and PLC project configuration. If the module status indicators show an abnormal condition, review the controller diagnostics to determine whether the problem is related to a hardware fault or communication interruption.
Q7: What is the difference between the 2MLR-DBDHS and a standard expansion drive module?
A: A standard expansion drive module primarily provides communication between the main control system and expansion bases. A redundant expansion drive module is designed to support the corresponding redundant expansion communication architecture. Differences may involve interface configuration, compatible expansion bases, and system configuration requirements. When selecting a replacement, compare the complete model number and system design requirements rather than relying only on appearance or connector position.
Q8: Can the 2MLR-DBDHS directly replace the 2MLR-DBDH, 2MLR-DBDF, or 2MLR-DBDT?
A: Direct replacement should not be assumed. These models may correspond to different expansion communication configurations, such as hybrid, fiber-optic, or twisted-pair communication. Their interface media and system compatibility requirements may differ. Pay particular attention to model suffixes and hardware revisions. Before ordering a replacement, verify the original module label, communication interface, expansion base model, and Honeywell MasterLogic-200R system configuration.
Honeywell 2MLR-DBDHS Redundant Expansion Drive Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
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The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
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We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.
