ABB SPNIS21

ABB SPNIS21 Network Interface Module
 

The ABB SPNIS21 is a network interface module developed by ABB, primarily used in industrial automation systems to enable communication and data exchange between different devices. This module belongs to the ABB Symphony Plus series and is part of its Distributed Control System (DCS). Below is a detailed analysis of the technical parameters of the ABB SPNIS21:

1. Basic Functions and Applications

The ABB SPNIS21 is an industrial Ethernet communication module designed to connect the ABB SPNI-S bus to Ethernet, enabling data exchange and communication between devices. It supports multiple communication protocols such as Modbus TCP and OPC UA, making it suitable for data transmission and control in industrial automation systems.

2. Technical Parameters

Based on available information, the technical specifications of the ABB SPNIS21 are as follows:

Input voltage: 24V DC

Maximum output current: 5A

Operating Temperature Range

Operating temperature: -40°C to +85°C

Storage temperature: -40°C to +85°C

Weight

Varies from 0.2 kg to 2.5 kg

Communication and Interfaces

Supported protocols: Ethernet, Modbus TCP, OPC UA, RS485

Communication speed: 10/100 Mbps

Interface type: Ethernet interface module

Other Features

Protection rating: IP20 or IP65

Reliability: Industrial-grade design for harsh environments

Installation method: Supports DIN rail mounting

3. Application Scenarios

The ABB SPNIS21 is mainly used in industrial automation systems, such as communication and data transmission for control systems, PLCs, HMIs, and frequency converters. By supporting multiple industrial protocols, it enables seamless integration and data exchange between devices.

4. Conclusion

The ABB SPNIS21 is a high-performance network interface module designed for communication and data transmission in industrial automation systems. Its technical parameters cover power supply, communication, temperature, and installation aspects. With high reliability and flexibility, it is well-suited for various industrial applications.

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