ABB FMBA-01 Modbus RTU Adapter Module

Overview

The ABB FMBA-01 is a Modbus RTU adapter module designed for seamless integration of ABB automation devices into Modbus networks. It enables reliable data exchange between controllers, field devices, and SCADA systems, supporting efficient communication in industrial environments.

General Information

Part Number: FMBA-01

Manufacturer: ABB

Brand / Country of Origin: ABB / Switzerland

Series: FMBA

Type: Modbus RTU Adapter Module

Mounting: DIN rail or control cabinet installation

Technology: Serial communication interface, protocol conversion, high-reliability industrial design

Power Specifications

Supply Voltage: 24 V DC

Power Consumption: ≤ 2 W

Input: Powered via controller backplane or external 24 V DC supply

Protection: Overvoltage, short-circuit, and reverse-polarity protection

Indicators: LEDs for power, communication status, and fault detection

Communication & Interface

Interface Type: RS-485 / Modbus RTU

Data Transmission: Serial data exchange between controllers and Modbus networks

Diagnostics: Link supervision, error detection, and status reporting

Operator Interface: LED indicators for power and communication activity

Reset Features: Supports soft and hardware reset

Environmental

Operating Temperature: 0 to +60 °C

Humidity: Up to 95% RH, non-condensing

Protection Rating: IP20 or within standard industrial cabinet

Dimensions & Weight

Dimensions (L × W × H): 63 × 74.4 × 26.3 mm

Weight: ~ 0.12 kg

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