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Siemens 6ES7972-0DA00-0AA0 RS485 Terminating Resistor for PROFIBUS/MPI

Siemens RS485 terminating resistor for PROFIBUS/MPI networks.

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ManufacturerSiemens

Part number6ES7972-0DA00-0AA0

Product Terminating Resistor

Type RS485

Network Compatibility PROFIBUS, MPI

Function Bus termination

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RS485 bus termination Prevents signal reflections Ensures PROFIBUS/MPI network integrity Siemens quality Compact industrial design

Product description

The Siemens 6ES7972-0DA00-0AA0 is an RS485 terminating resistor specifically designed for use with PROFIBUS and MPI networks. Its primary function is to terminate the bus lines, preventing signal reflections and ensuring reliable data communication within the network. This component is crucial for maintaining the integrity of industrial fieldbus systems.

This terminating resistor is essential for PROFIBUS and MPI networks in various industrial automation applications, including manufacturing plants, process industries, and building automation. Proper termination is critical for network stability, especially in longer bus runs or complex network configurations, to avoid communication errors and ensure consistent performance.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6ES7972-0DA00-0AA0. We provide dependable surplus industrial automation components. Rely on Stanlo Automation for your parts needs, ensuring quality and cost-effectiveness for your maintenance and operational requirements.

Technical specifications

Product	Terminating Resistor
Type	RS485
Network Compatibility	PROFIBUS, MPI
Function	Bus termination

Common applications

PROFIBUS networks

MPI networks

Industrial fieldbus systems

Automation networks

Data communication

Network termination

Compatible systems

PROFIBUS DP MPI networks

Also known as

Siemens PROFIBUS terminating resistor Siemens MPI terminating resistor 6ES79720DA000AA0

Replaces / compatible with

This terminating resistor is used to properly terminate PROFIBUS and MPI networks, ensuring signal integrity and optimal network performance.

Technical note

Expert tip

Proper installation of two terminating resistors, one at each end of the PROFIBUS or MPI segment, is critical for maintaining reliable network communication and preventing signal integrity issues.

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Frequently asked questions

What is the purpose of the Siemens 6ES7972-0DA00-0AA0 terminating resistor?

The Siemens 6ES7972-0DA00-0AA0 is an RS485 terminating resistor used to end PROFIBUS and MPI networks. It absorbs signal energy at the bus ends, preventing reflections that can cause data errors and ensuring stable network communication.