Allen Bradley 1757-FIMRTP Communication Module – High-Performance Industrial Networking Solution
The Allen Bradley 1757-FIMRTP Communication Module delivers reliable Modbus RTU protocol conversion for demanding industrial automation environments. Engineered for seamless integration with Rockwell Automation systems, this industrial communication gateway enables efficient data exchange between Modbus-enabled devices and ControlLogix platforms.

Key Features
- Robust Industrial Design – Engineered for -20°C to 55°C operating range with IP20 protection rating
- Modbus RTU Protocol Support – Enables reliable communication with third-party industrial equipment
- Energy Efficient Operation – Low 1.5W power consumption at 24VDC supply
- Compact Form Factor – Space-saving 92 x 115 x 100mm dimensions for easy DIN rail mounting
- Serial Interface – DB-9 connector for RS-232/RS-485 communication
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Model | Allen Bradley 1757-FIMRTP |
| Communication | Modbus RTU Protocol |
| Power Requirements | 24VDC @ 1.5W maximum |
| Physical Interface | DB-9 Serial Port |
| Environmental Rating | IP20 Protection |
| Mounting | DIN Rail Compatible |
Industrial Applications
This communication module excels in process control systems requiring protocol conversion between Modbus devices and Rockwell ControlLogix platforms. Common applications include:
- Manufacturing production lines
- Process automation systems
- Machine-to-machine communication
- Legacy system integration






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