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Siemens PXX-485.3 Expansion Module with 3 RS-485 Connections

Siemens PXX-485.3 expansion module with three RS-485 connections.

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ManufacturerSiemens

Part numberPXX-485.3

Connections 3 x RS-485 for FLNs

Product Type Expansion Module

Series PXX

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Three RS-485 ports FLN connectivity Field device expansion Serial communication Modular design

Product description

The Siemens PXX-485.3 is an expansion module specifically designed to add three RS-485 communication ports for Field Level Network (FLN) devices. This module enhances the connectivity of compatible Siemens automation controllers, allowing for more extensive field device integration.

It is crucial for expanding the reach of control systems into various building segments, supporting devices that utilize the RS-485 serial communication standard. Applications include connecting sensors, actuators, and other field devices in HVAC, lighting, and energy management systems.

Stanlo Automation, your veteran-owned source for surplus industrial parts, provides the Siemens PXX-485.3. We ensure you get reliable components to expand your automation infrastructure.

Technical specifications

Connections	3 x RS-485 for FLNs
Product Type	Expansion Module
Series	PXX

Common applications

HVAC Systems

Lighting Control

Building Automation

Energy Management

Field Device Integration

Compatible systems

Siemens automation controllers with FLN support RS-485 serial communication devices

Also known as

Siemens PXX-485.3 Module PXX-485.3 RS485 Expander

Replaces / compatible with

This module expands the communication capabilities of Siemens automation controllers for FLN devices.

Technical note

Expert tip

Ensure correct wiring polarity and termination when connecting multiple RS-485 devices to the PXX-485.3 module to prevent communication errors.

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Frequently asked questions

What is the purpose of the RS-485 connections on the Siemens PXX-485.3 module?

The three RS-485 connections on the Siemens PXX-485.3 module are used to interface with Field Level Network (FLN) devices. This allows for the expansion of communication capabilities to a greater number of field devices.