
ProSoft 3100-MCM Modbus Master/Slave Communication Module
Description The ProSoft 3100-MCM is a Modbus Master/Slave Communication Module designed to enable seamless data exchange between Rockwell Automation PLCs and Modbus-compatible devices. It acts as a bridge between the Modbus network and the PLC backplane, supporting both master and slave operations. Specifications Model Number: 3100-MCM Supported Protocols: Modbus RTU, Modbus ASCII Interface Types: RS-232, RS-422, RS-485 Command Capacity: Up to 100 configurable commands (Master port) Register Support: Up to 4000 registers transferred to/from PLC Polling Method: Continuous polling of command list Event Handling: Event-driven bit and register write commands Error Reporting: Communication error codes and counters returned to ladder logic Backplane Compatibility: Designed for Rockwell Automation PLCs Operating Temperature: -20°C to +60°C Features Dual Role Capability: Operates as both Modbus master and slave Flexible Integration: Interfaces with a wide range of Modbus-compatible devices