Honeywell 2MLR-DMMA Virtual Module
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Honeywell |
| Product Model | 2MLR-DMMA |
| Product Name | Virtual Module |
| Product Type | PLC Power Supply Slot Protection Module |
| Product Series | MasterLogic-200R |
| Main Function | Protects unused power supply module slots |
| Main Application | Prevents dust and foreign objects from entering unoccupied slots |
| Compatible System | Honeywell MasterLogic-200R PLC |
| Installation Position | Unused power supply module slot in the MasterLogic-200R base |
| Electrical Function | No independent power conversion or control function |
| Module Type | Dummy Module |
| Installation Method | Inserted into the corresponding unused power supply slot |
| Usage Limitation | Primarily intended for MasterLogic-200R systems; should not be confused with standard I/O slot protection modules |
| Dimensions | 110 × 55 × 95 mm |
| Weight | 0.417 kg |
FAQ
Q1: What is the Honeywell 2MLR-DMMA Virtual Module?
A: The 2MLR-DMMA is a dummy module designed for unused power supply slots in Honeywell MasterLogic-200R PLC systems. It helps protect open slots from dust and foreign objects. The module does not perform power conversion, signal processing, or PLC control functions. Its primary purpose is to protect unoccupied slots in the PLC base.
Q2: Does the 2MLR-DMMA provide power output or control functions?
A: No. The 2MLR-DMMA is a passive protection module. It does not provide power output, communication, or I/O signal processing. It does not participate in PLC program execution or supply operating voltage to other modules. Its function is limited to covering an unused power supply slot.
Q3: Where should the 2MLR-DMMA be installed?
A: The module is intended for unused power supply slots in a MasterLogic-200R base. Before installation, confirm that the slot type matches the module specification. It should not be installed in a standard I/O slot, as different slot types may require different protection modules.
Q4: What is the difference between the 2MLR-DMMA and the 2MLT-DMMA?
A: Although both are dummy modules in the Honeywell MasterLogic product family, they are intended for different slot types. The 2MLR-DMMA is used for unused power supply slots in MasterLogic-200R systems, while the 2MLT-DMMA is intended for unused I/O module slots. Always check the PLC base and slot configuration before ordering. The two models should not be considered interchangeable based on appearance alone.
Q5: Is the 2MLR-DMMA necessary when a power supply slot is not being used?
A: When a power supply slot in a MasterLogic-200R base is unused, installing the appropriate dummy module is recommended. It helps reduce the risk of dust and foreign objects entering the slot, which could contaminate the connection contacts. It can also protect the slot while the system is waiting for a future power supply module installation.
Q6: What should be checked before installing the 2MLR-DMMA?
A: Confirm the PLC base model and identify the correct unused slot before installation. Follow the site’s electrical safety procedures and, where required, isolate power before working on the system. Check the slot for dust, foreign objects, or damaged contacts. Insert the module in the correct orientation and make sure it is properly seated. Do not force it into position, as this may damage the base or connector.
Q7: Can a damaged or missing 2MLR-DMMA affect normal PLC operation?
A: Since the module does not participate in power conversion or control logic, its absence does not normally stop the PLC from operating directly. However, an uncovered slot is more exposed to dust and foreign objects, which may create contact problems when a power supply module is installed later. Replace a damaged or missing dummy module to maintain proper slot protection.
Q8: Can the 2MLR-DMMA be replaced with a generic cover or another module model?
A: Replacement with an unverified cover or a different module model is not recommended. MasterLogic modules may have different mechanical interfaces and slot requirements. In particular, the 2MLT-DMMA should not be used as a direct substitute for the 2MLR-DMMA because the two models are intended for different slot types. Check the original part number and PLC base specifications before selecting a replacement.
Honeywell 2MLR-DMMA Virtual 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.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
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.








