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Siemens Field Device Coupler FDC 157 with Redundancy

Name: Siemens 6ES7157-0AC85-0XA0
Brand: Siemens
SKU: 6ES7157-0AC85-0XA0
Availability: InStock

Siemens FDC 157 Field Device Coupler for PROFIBUS PA/Foundation Fieldbus H1.

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ManufacturerSiemens

Part number6ES7157-0AC85-0XA0

Model FDC 157

Interface PROFIBUS PA or Foundation Fieldbus H1

Bus Supply Integrated up to 1000 mA

Redundancy Capability included

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12-month warranty

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Veteran-owned

CAGE: 9NK75

PROFIBUS PA/Foundation Fieldbus H1 interface Integrated bus supply (1000 mA) Redundancy capability Integrated diagnostics Suitable for extended temperature ranges IP20 protection

Product description

The Siemens Field Device Coupler FDC 157 (6ES7157-0AC85-0XA0) provides a physical interface for PROFIBUS PA or Foundation Fieldbus H1. It features integrated bus supply with up to 1000 mA capacity and supports redundancy. Designed for extended temperature ranges, this coupler offers integrated diagnostics and has an IP20 degree of protection.

This device is essential for connecting field instruments in process automation, particularly in hazardous areas or environments requiring robust communication. It facilitates data exchange between field devices and the control system using standard fieldbus protocols.

As a veteran-owned surplus parts distributor, Stanlo Automation offers the Siemens 6ES7157-0AC85-0XA0 FDC 157. We are dedicated to providing reliable automation components and ensuring our customers have access to critical parts for their industrial operations.

Technical specifications

Model	FDC 157
Interface	PROFIBUS PA or Foundation Fieldbus H1
Bus Supply	Integrated up to 1000 mA
Redundancy	Capability included
Diagnostics	Integrated
Protection	IP20
Temperature Range	Extended

Common applications

Process automation

Field instrument connection

Hazardous area installations

Chemical industry

Oil and gas

Pharmaceutical

Water treatment

Compatible systems

PROFIBUS PA field devices Foundation Fieldbus H1 field devices Siemens SIMATIC systems

Also known as

Siemens FDC157 Field Device Coupler 157 PROFIBUS PA Coupler

Replaces / compatible with

This coupler serves as an interface for field devices and is part of the Siemens automation infrastructure. It is not a direct replacement for a PLC or other main control component.

Technical note

Expert tip

Ensure that the power supply and control system are configured to support the bus load and redundancy features of the FDC 157.

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Frequently asked questions

What fieldbus protocols does the Siemens 6ES7157-0AC85-0XA0 Field Device Coupler support?

The Siemens 6ES7157-0AC85-0XA0 Field Device Coupler (FDC 157) supports both PROFIBUS PA and Foundation Fieldbus H1 protocols. It acts as a physical interface for connecting field instruments using these standards.