6ES7972-0AB01-0XA0

Reliable diagnostic repeater 6ES7972-0AB01-0XA0 for PROFIBUS DP communication systems

The Siemens 6ES7972-0AB01-0XA0 is a diagnostic repeater designed for use with PROFIBUS DP networks. It enables online diagnostics of PROFIBUS cables and acts as a DP-standard device supporting data rates up to 12 Mbit/s. With a 24 V DC power supply and FastConnect connection technology, it ensures stable and reliable communication in industrial automation systems.

Technical specifications

• Manufacturer: Siemens

• Product type: Diagnostic repeater for PROFIBUS DP

• Power supply: 24 V DC (range 20.4 V – 28.8 V)

• Transmission rate: 9.6 kbit/s – 12 Mbit/s

• Protection class: IP20

• Operating temperature: 0 °C – 60 °C

• Mounting: Standard DIN rail

• Connection type: FastConnect

• Dimensions: 80 mm (W) × 125 mm (H) × 67.5 mm (D)

• Weight: approx. 300 g

Key advantages

• Enables continuous online diagnostics of PROFIBUS DP networks

• Supports high data rates up to 12 Mbit/s

• Compact and easy-to-install design

• Simplifies cable testing and fault detection

• Reliable Siemens quality for demanding industrial applications

Application and use cases of 6ES7972-0AB01-0XA0

The 6ES7972-0AB01-0XA0 diagnostic repeater is used in industrial networks where PROFIBUS DP is part of the control system architecture. It is ideal for monitoring cable integrity, detecting faults, and maintaining high communication reliability in manufacturing, process, and automation environments.

About the manufacturer

Siemens is a global leader in industrial automation and digital technologies. The SIMATIC product line includes controllers, communication modules, and diagnostic devices designed for robust performance, flexibility, and long service life in industrial systems.