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ProSoft MVI46-MCM Modbus Master/Slave Communication Module
- Product Details
- FAQs
- Related
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- Packing & Delivery
- Product Ratings
Product Introduction
The ProSoft MVI46-MCM is a Modbus Master/Slave communication module designed for Allen-Bradley SLC and CompactLogix processors. This module provides a seamless interface between the PLC backplane and Modbus-compatible devices, enabling efficient and reliable data exchange in industrial automation systems.
Equipped with both Master and Slave functionality, the MVI46-MCM allows the PLC to actively poll Modbus devices while simultaneously responding to requests from other Masters. This flexibility makes it suitable for complex distributed control systems and applications where multiple communication roles are needed.
The module features dual communication ports supporting RS-232, RS-422, and RS-485 connections, along with a dedicated configuration port (RJ45) for setup and diagnostics. Its robust design ensures stable operation under industrial environmental conditions, including moderate vibration and temperature ranges, making it ideal for manufacturing, process control, and factory automation.
Product Specifications
| Parameter | Value |
|---|---|
| Product Model | MVI46-MCM |
| Manufacturer | ProSoft Technology |
| Module Type | Modbus Master/Slave Communication Module |
| Functionality | Modbus Master/Slave |
| Platform Compatibility | Allen-Bradley SLC / ControlLogix |
| Configuration Port | 1 × RJ45 RS-232 (CONFIG) |
| Communication Ports | 2 × RJ45 RS-232/422/485 (Modbus) |
| Slot Requirement | Single Slot |
| Data Exchange Method | Backplane I/O Interface |
| Operating Temperature | 0 to 60°C |
| Vibration Resistance | 5 g (10–150 Hz) |
| Backplane Current Load | 800 mA @ 5.1 VDC |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| Weight | 0.16 kg |
Applications
● SLC/ControlLogix integration with Modbus RTU/ASCII devices, allowing smooth communication across industrial networks
● Distributed control systems, enabling Master/Slave communication with multiple field devices simultaneously
● Process automation, such as manufacturing lines, energy monitoring, and water treatment facilities
● SCADA and monitoring systems, providing reliable data exchange for remote acquisition and control
● I/O integration, allowing the PLC to read and write data to multiple Modbus-compatible devices through a single module
● System retrofits, connecting modern Allen-Bradley controllers with existing Modbus networks without additional gateways
Advantages
● Dual Master/Slave capability, offering flexible network communication roles within the same module
● Multiple communication ports, supporting RS-232, RS-422, and RS-485, enabling versatile connection options
● Dedicated configuration port, allowing easy setup, diagnostics, and firmware updates
● Backplane integration, eliminating the need for external protocol converters and simplifying wiring
● Robust industrial design, capable of withstanding moderate vibration and standard operating temperatures
● Compact single-slot solution, saving rack space while providing full functionality
FAQ
- What is the primary function of the MVI46-MCM module?
It provides a Modbus Master/Slave interface between Allen-Bradley SLC/ControlLogix processors and external Modbus devices, enabling efficient data exchange. - Can the module operate as both Master and Slave simultaneously?
Yes, it supports concurrent Master and Slave operations, allowing the PLC to initiate polling and respond to requests simultaneously. - What types of Modbus protocols are supported?
The module supports Modbus RTU and Modbus ASCII protocols over RS-232, RS-422, and RS-485 connections. - What is the purpose of the configuration (CONFIG) port?
The RJ45 configuration port is used for initial setup, diagnostics, monitoring, and firmware updates, simplifying module management. - How does the module handle communication errors?
It includes retry mechanisms, timeout management, and diagnostic reporting to ensure reliable communication and detect issues. - Is the module suitable for vibration-prone environments?
Yes, it can withstand vibrations up to 5 g in the 10–150 Hz range, making it suitable for industrial automation settings. - How is data exchanged between the module and the PLC?
Data is mapped through the ControlLogix backplane I/O interface, allowing seamless integration into the PLC program. - Does the module require an external power supply?
No, it is powered directly from the backplane, drawing 800 mA at 5.1 VDC. - Can the module communicate with multiple Modbus devices?
Yes, the two communication ports allow simultaneous connections to multiple Modbus devices, supporting distributed networks. - Is the MVI46-MCM compatible with other Allen-Bradley processors?
It is primarily designed for SLC and ControlLogix processors, ensuring seamless integration with these platforms.
Related Models
| Model | Description |
|---|---|
| MVI56-MCM | Modbus Master/Slave serial module for ControlLogix |
| MVI56E-MCM | Enhanced Modbus Master/Slave module |
| MVI46-MNET | Modbus TCP/IP communication module |
| MVI56E-MBP | Modbus Plus communication module |
| MVI56E-DNP | DNP3 protocol communication module |
| MVI69E-MBS | Modbus serial communication interface |
Popular Models
| Model | Description |
|---|---|
| MVI56E-MNETC | Enhanced Modbus TCP/IP module |
| MVI56E-61850 | IEC 61850 communication module |
| MVI69E-MBTCP | CompactLogix Modbus TCP communication module |
| PLX31-EIP-MBTCP | EtherNet/IP to Modbus TCP gateway |
| MVI56E-SIE | Siemens protocol interface module |
| ILX34-MBS485 | Modbus serial communication module |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
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