Description
The Siemens TXM1.8X is an I/O module from the TX-I/O product line, designed for building automation applications.
Technical Specifications
|
Condition
|
New/Never Used Surplus
|
| Brand |
Siemens |
|
Category
|
PLCs and Accessories
|
|
Part Number
|
TXM1.8X
|
| Subcatecory |
|
| Operating Voltage |
DC 22.5…26 V |
| Power Consumption |
2.2 W |
| Universal Input, Signal |
4…20 mA |
| Universal Inputs/Outputs |
8 |
| Dimensions |
64 x 77.5 x 98 mm |
| Weight |
0.194 kgs |
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:
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8 universal I/O points, each individually configurable
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Supports analog inputs, analog outputs, digital inputs, and digital outputs
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Flexible use for temperature sensors, contacts, actuators, and control signals
Electrical and Signal Support:
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Supports 0–10V, 0–20 mA, resistance (e.g., NTC, PT1000), and digital input types
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Outputs can drive actuators or be used as analog outputs for control loops
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Internal power provided for signal sourcing in some modes
Communication and Integration:
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Connects via the TX-I/O bus to Siemens modular building controllers
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Plug-and-play detection and addressing when used with Desigo systems
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Status LEDs for easy channel diagnostics
Design and Mounting:
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Compact DIN rail mountable design
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Plug-in terminal blocks for easy installation and replacement
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Designed for use in centralized or distributed I/O configurations
Environmental Specifications:
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Operating temperature: 0 to 50°C
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IP20 rated for installation in control cabinets
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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.