TXM1.8X | Siemens I/O Module

Description 

The Siemens TXM1.8X is an I/O module from the TX-I/O product line, designed for building automation applications.

Technical Specifications 

Information About TXM1.8X

The Siemens TXM1.8X is a compact and flexible universal I/O module from the TX-I/O product family, designed for use in building automation systems, particularly for HVAC control, lighting, and energy management. It seamlessly integrates with Siemens building controllers via the TX-I/O bus, enabling efficient signal processing and system scalability.

Key Features:

I/O Configuration:

• 8 universal I/O points, each individually configurable

• Supports analog inputs, analog outputs, digital inputs, and digital outputs

• Flexible use for temperature sensors, contacts, actuators, and control signals

Electrical and Signal Support:

• Supports 0–10V, 0–20 mA, resistance (e.g., NTC, PT1000), and digital input types

• Outputs can drive actuators or be used as analog outputs for control loops

• Internal power provided for signal sourcing in some modes

Communication and Integration:

• Connects via the TX-I/O bus to Siemens modular building controllers

• Plug-and-play detection and addressing when used with Desigo systems

• Status LEDs for easy channel diagnostics

Design and Mounting:

• Compact DIN rail mountable design

• Plug-in terminal blocks for easy installation and replacement

• Designed for use in centralized or distributed I/O configurations

Environmental Specifications:

• Operating temperature: 0 to 50°C

• IP20 rated for installation in control cabinets

• Meets industrial EMC and safety standards for building automation

The TXM1.8X I/O module offers a high degree of flexibility and integration for modern building automation needs, supporting a wide range of signal types and enabling scalable, intelligent control solutions.