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Siemens AFD4 Field Distributor - PROFIBUS PA

Name: Siemens 6ES7157-0AG81-0XA0
Brand: Siemens
SKU: 6ES7157-0AG81-0XA0
Availability: InStock

Siemens AFD4 Active Field Distributor for PROFIBUS PA / Foundation Fieldbus H1.

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ManufacturerSiemens

Part number6ES7157-0AG81-0XA0

Type Active Field Distributor (AFD4)

Protocol PROFIBUS PA, Foundation Fieldbus H1

Spur Lines 4 (Short Circuit Proof)

Features Bounce Protection Logic, Automatic Bus Termination

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12-month warranty

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4 Short Circuit Proof Spur Lines Bounce Protection Logic Automatic Bus Termination Supports Line and Ring Topology IP66 Degree of Protection For PROFIBUS PA and Foundation Fieldbus H1

Product description

The Siemens 6ES7157-0AG81-0XA0 is an Active Field Distributor (AFD4) designed for PROFIBUS PA networks, supporting Foundation Fieldbus H1. This distributor features 4 short-circuit-proof spur lines, each equipped with bounce protection logic for robust signal integrity. It includes automatic bus termination for both line and ring topologies, simplifying network setup and ensuring reliable communication, even in extended temperature ranges.

This field distributor is ideal for hazardous and non-hazardous industrial environments requiring reliable communication with field instruments. Its IP66 degree of protection makes it suitable for harsh conditions, commonly found in process industries like chemical plants, oil and gas, and water treatment.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6ES7157-0AG81-0XA0. We provide dependable and cost-effective solutions for your automation and process control needs. Partner with Stanlo for your industrial component requirements and experience efficient service.

Technical specifications

Type	Active Field Distributor (AFD4)
Protocol	PROFIBUS PA, Foundation Fieldbus H1
Spur Lines	4 (Short Circuit Proof)
Features	Bounce Protection Logic, Automatic Bus Termination
Topology	Line and Ring
Protection	IP66
Temperature Range	Extended

Common applications

Process Industries

Chemical Plants

Oil & Gas

Water Treatment

Pharmaceutical Manufacturing

Hazardous Area Applications

Field Instrument Communication

Compatible systems

PROFIBUS PA Masters Foundation Fieldbus H1 Field Devices Siemens SIMATIC PLCs (with PROFIBUS PA interface) Industrial Control Systems

Also known as

Siemens PROFIBUS PA Distributor AFD4 Field Module Foundation Fieldbus H1 Distributor

Replaces / compatible with

This active field distributor is designed for PROFIBUS PA networks and is compatible with various PROFIBUS DP masters and Foundation Fieldbus H1 field devices. Consult Siemens documentation for specific compatibility.

Technical note

Expert tip

When configuring the 6ES7157-0AG81-0XA0, ensure that the number of spur lines does not exceed the maximum supported (4) and that the bus termination is correctly applied for the chosen topology.

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Frequently asked questions

What is the degree of protection for the Siemens 6ES7157-0AG81-0XA0 Active Field Distributor?

The Siemens 6ES7157-0AG81-0XA0 Active Field Distributor (AFD4) has an IP66 degree of protection. This rating signifies that the device is protected against dust ingress and powerful water jets, making it suitable for demanding industrial environments.