ABB SAFT181INF Interface Board

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Product Overview

The ABB SAFT181INF is a high-performance Interface Board designed for ABB AC series control systems and Distributed Control Systems (DCS). It enables high-speed, reliable data exchange and interface conversion between controllers, I/O modules, and external devices.

The board supports multiple digital and analog interface types, ensuring reliable signal transmission and protocol conversion, improving system flexibility and compatibility. SAFT181INF is commonly used in ABB AC800M, Advant, and AC100 series systems for industrial automation data acquisition, control signal transmission, and system integration.

Technical Specifications

• Model: SAFT181INF

• Type: Interface Board

• Operating Voltage: 24 V DC

• Power Consumption: ≤ 6 W

• Interface Type: Digital I/O, analog signal, communication interfaces

• Supported Protocols: Modbus, Profibus, Ethernet, Advant Fieldbus, etc.

• Number of Channels: Expandable 16–32 channels (depending on system configuration)

• Signal Isolation: Channel-to-channel and power isolation

• Operating Temperature: –25°C to +70°C

• Storage Temperature: –40°C to +85°C

• Humidity: 5% – 95%, non-condensing

• Protection Degree: IP20

• Mounting Method: DIN rail or slot-based modular installation

• Cooling Method: Natural convection

• Dimensions: approx. 130 × 90 × 45 mm

• Weight: approx. 0.6 kg

• Certifications: CE, UL, CSA, IEC 61131-2

Advantages and Features

1. High-speed data transmission — supports fast signal exchange and interface conversion.

2. High reliability — industrial-grade design ensures long-term operation.

3. Modular design — easy installation, expansion, and maintenance.

4. Wide compatibility — supports ABB AC800M, Advant, AC100 series control systems.

5. Strong EMC immunity — ensures stable signal transmission in industrial environments.

6. Channel isolation — enhances signal safety and prevents interference propagation.

Application Areas

• Industrial automation signal acquisition and transmission

• Data interface between controllers and I/O modules

• High-speed digital and analog signal processing

• Power systems and substation automation

• Oil, gas, and chemical process automation

• ABB AC800M, Advant, AC100 series control systems

• Distributed Control Systems (DCS) and PLC systems

Precautions

1. Ensure compatibility with the system and I/O modules before installation.

2. Installation and maintenance must be performed with power off.

3. Avoid high temperature, high humidity, or corrosive environments.

4. Maintain ventilation around the module to prevent overheating.

5. Regularly inspect interfaces and terminals for secure connections.

6. Backup control parameters and configuration files before system upgrades or module replacement.

The structure and details of the product：

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