ProSoft MVI56E-MCMR Modbus Master/Slave Enhanced Communication Module

Applications

• Remote Rack Communication Systems
Designed for ControlLogix remote chassis applications where reduced backplane bandwidth is essential.

• Modbus RTU and ASCII Integration
Connects ControlLogix controllers with drives, analyzers, power meters, and other Modbus-compatible devices.

• Water and Wastewater Automation
Enables reliable communication between PLCs and field instrumentation.

• Oil and Gas Operations
Supports process monitoring and control applications requiring dependable serial communications.

• Power Distribution and Energy Management
Facilitates data exchange with protective relays, meters, and intelligent electronic devices.

• Manufacturing and Process Industries
Integrates third-party equipment into ControlLogix architectures with minimal complexity.

Key Advantages

• Reduced Data Block Architecture
Optimized for remote rack installations and ControlNet applications with limited bandwidth.

• Independent Dual Serial Ports
Each port can operate as either a Modbus Master or Slave on separate networks.

• Backward Compatibility
Allows straightforward replacement of legacy MVI56-MCMR modules.

• Enhanced Diagnostics
Provides status monitoring through a four-character LED display and configuration tools.

• Remote Configuration Capability
Supports CIPconnect® for convenient access and troubleshooting.

• Flexible Serial Interfaces
Selectable RS-232, RS-422, and RS-485 communication options accommodate various field devices.

• Reliable Industrial Performance
Built for demanding environments requiring continuous operation.

• Simplified System Expansion
Adds Modbus connectivity without modifying existing controller programs.

Technical FAQs

1. What is the primary purpose of the MVI56E-MCMR?

It provides Modbus RTU and ASCII communication between ControlLogix processors and serial devices while utilizing a reduced data block architecture.

2. Which controller platform supports this module?

The module is designed for Rockwell Automation ControlLogix systems.

3. What makes the MCMR different from the MCM version?

The MCMR uses a reduced data block that minimizes network and backplane bandwidth requirements.

4. Can each serial port operate independently?

Yes. Both ports can be configured individually as Modbus Master or Slave devices.

5. Which serial standards are supported?

The module supports RS-232, RS-422, and RS-485 communication.

6. Does the module support hot swapping?

Yes. It supports Remove and Insert Under Power (RIUP) capability.

7. Can it replace older MVI56-MCMR modules?

Yes. It is fully backward compatible with earlier generations.

8. Is remote configuration available?

Yes. CIPconnect® technology enables remote access and diagnostics.

9. How much data can the module manage?

It supports a user-controlled database containing up to 5,000 words.

10. Does the module provide diagnostic information?

Yes. LED indicators and software tools provide comprehensive diagnostics and status information.