Honeywell 2MLL-DMEB DeviceNet Master Interface 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 |
| Model | 2MLL-DMEB |
| Product Name | DeviceNet Master Interface Module |
| Product Type | PLC DeviceNet Master Communication Module |
| Dimensions | 120 × 25 × 110 mm |
| Weight | 0.116 kg |
| Main Function | Connects the Honeywell PLC system to DeviceNet networks and manages communication with connected slave devices |
| Communication Protocol | DeviceNet |
| Transmission Speed | 125 / 250 / 500 kbps |
| Operating Voltage | DC 24V |
| Internal Current Consumption | 350 mA |
| Maximum Network Nodes | 64 nodes, including the master |
| I/O Connection Types | Poll, Bit Strobe, COS, Cyclic |
| I/O Connection Mode | G2, UCMM |
| Data Packet Size | 0–8 bytes |
| Network Structure | Trunk/drop line topology |
| Termination Resistance | 121 Ω, 1%, 1/4 W |
| Operating Mode | Master operation |
| Configuration Software | N-Configurator |
| PLC Programming Software | SoftMaster |
| Installation | Honeywell MasterLogic-200 PLC standard or extension base, subject to system compatibility |
FAQ
Q1: What is the main function of the Honeywell 2MLL-DMEB DeviceNet Master Interface Module?
A: The 2MLL-DMEB acts as the DeviceNet master interface in a Honeywell PLC system. It manages communication with connected DeviceNet slave devices, exchanges process data, and allows the PLC controller to coordinate distributed field equipment.
Q2: What communication speeds does the 2MLL-DMEB support?
A: The module supports DeviceNet transmission speeds of 125 kbps, 250 kbps, and 500 kbps. The selected speed must match the configuration of all devices on the network. The maximum communication distance also depends on the transmission speed and cable type.
Q3: How many devices can be connected to a 2MLL-DMEB network?
A: A DeviceNet network can support up to 64 nodes, including the master module. Each connected device must have a unique MAC ID. Duplicate node addresses can cause communication conflicts and prevent normal network operation.
Q4: Which DeviceNet communication methods are supported by the 2MLL-DMEB?
A: The module supports Poll, Bit Strobe, Change of State (COS), and Cyclic communication methods. The appropriate method depends on the data exchange requirements and configuration of the connected slave devices.
Q5: Why does the 2MLL-DMEB fail to communicate with DeviceNet slave devices?
A: Common causes include incorrect baud rate settings, duplicate MAC IDs, loose network wiring, incorrect termination resistance, or incompatible device configuration. Check the network connections and node settings first, then use the N-Configurator diagnostic functions to identify communication faults.
Q6: How is the 2MLL-DMEB configured in a Honeywell PLC system?
A: N-Configurator is used to configure the DeviceNet station number, transmission speed, communication method, and network parameters. SoftMaster is used for PLC programming and high-speed link configuration. The settings must match the actual DeviceNet network and connected devices.
Q7: What should be checked when DeviceNet communication becomes unstable?
A: Check cable condition, network topology, grounding, termination resistance, and transmission speed. Also inspect the connected devices for duplicate MAC IDs or communication errors. Excessive cable length or incorrect network wiring can affect communication reliability.
Q8: What maintenance practices help ensure reliable operation of the 2MLL-DMEB?
A: Inspect network cables and terminal connections regularly, verify that the termination resistor is correctly installed, and monitor communication diagnostics for recurring errors. Keep a backup of the network configuration and PLC program so that the system can be restored efficiently after maintenance or module replacement.
Honeywell 2MLL-DMEB DeviceNet Master Interface 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.








