Allen-Bradley 1771-IFMS | Industrial Control MODBUS RTU Module

Overview

The Allen-Bradley 1771-IFMS is an industrial control module engineered for precise process automation. It provides reliable communication between field devices and PLC systems.

This module features RS-485 and RS-232 connectors, supporting multiple data transfer rates up to 1 Mbps. Its integration with the MODBUS RTU protocol enables seamless connectivity with third-party devices.

Designed for energy-efficient operation, the 1771-IFMS consumes a maximum of 2 watts, minimizing energy costs while maintaining performance. The device operates in harsh industrial environments with a temperature range of -25°C to +60°C.

Protected with an IP20-rated enclosure, this module ensures durability and longevity under typical industrial conditions. Its compact design allows flexible mounting and integration in complex automation setups.

Key Features

• Brand: Allen-Bradley

• Model: 1771-IFMS

• Product Type: Industrial Control MODBUS RTU Module

• Connector Type: RS-485/RS-232

• Communication Protocol: MODBUS RTU

• Data Transfer Rate: Up to 1 Mbps

• Power Consumption: Max 2 W

• Operating Temperature: -25°C to +60°C

• Enclosure Rating: IP20

• Mounting Type: DIN rail or panel-mounted

Technical Specifications

Advantages

• Supports seamless integration between ControlNet, DeviceNet, and MODBUS RTU networks

• Compact design allows installation in space-constrained control panels

• Operates efficiently under wide temperature variations, ensuring continuous productivity

• Low power consumption reduces energy costs without affecting performance

• RS-485/RS-232 interface ensures compatibility with multiple industrial devices

FAQ

Q1: Is the Allen-Bradley 1771-IFMS brand new?
A1: Yes, it is 100% original factory equipment and in stock.

Q2: Which communication protocols are supported?
A2: The 1771-IFMS supports MODBUS RTU via RS-485 and RS-232 connectors.

Q3: What is the maximum data transfer rate?
A3: This module supports speeds up to 1 Mbps for real-time data exchange.

Q4: What operating temperatures can it handle?
A4: The 1771-IFMS operates between -25°C and +60°C.

Q5: What is the enclosure rating?
A5: It has an IP20-rated enclosure, suitable for industrial panel installations.

Q6: How much power does the module consume?
A6: Maximum power consumption is 2 watts, making it energy efficient.