6ES7972-0AA02-0XA0 SIEMENS Exclusive RS485 Repeater Original Brand New

6ES7972-0AA02-0XA0 SIEMENS Exclusive RS485 Repeater Original Brand New

The 6ES7972-0AA02-0XA0 Siemens RS485 repeater is a reliable and high-performance solution for extending and stabilizing PROFIBUS and MPI communication networks. Designed for industrial automation systems, this repeater supports up to 31 nodes and enables data transmission with a maximum baud rate of 12 Mbit/s. Its robust design and IP20 protection rating make it suitable for installation in control cabinets and industrial environments.

This Siemens repeater ensures efficient signal amplification and network expansion, allowing longer cable distances and improved communication reliability. With automatic detection of transfer rates ranging from 9.6 Kbps to 12 Mbps, including 45.45 Kbps, it provides flexibility for various industrial communication requirements. Its advanced features support stable and uninterrupted data exchange, even in demanding conditions.

Overview

The Siemens RS485 repeater is equipped with multiple features to enhance network performance and simplify operation. It is designed to support efficient system expansion and ensure reliable communication between distributed devices.

• Automatic detection of transfer rates from 9.6 Kbps to 12 Mbps
• Supports up to 31 nodes in PROFIBUS/MPI systems
• 24 V DC voltage display for easy monitoring
• Bus activity indication for segment 1 and segment 2
• Switch-based separation of network segments
• Segment isolation with terminating resistor support

Design

The 6ES7972-0AA02-0XA0 is designed for industrial applications with enhanced usability and reliability. It offers galvanic isolation between segments, ensuring protection against electrical interference and improving overall system stability.

The repeater supports segment decoupling in case of static interference and allows separation of segments through integrated switches. Its diagnostic-friendly design includes visual indicators for bus activity and voltage status, simplifying commissioning and maintenance. This Siemens RS485 repeater is an essential component for expanding and optimizing PROFIBUS and MPI networks in modern automation systems.

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Data sheet (PDF)

Product Code: 6ES7972-0AA02-0XA0

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