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SIEMENS TXM1.16D Digital Input Module

Item NO.:
TXM1.16D
Market Price:
$500
Product Origin:
Germany
Color:
NEW
Product weight:
0.01KG
Lead Time:
In stock

- - - - SIEMENS TXM1.16D Digital Input Module
        
        Product Overview
        
        Brand: SIEMENS
        Model: TXM1.16D
        Product Type: Digital Input Module
        Series: TX-I/O™
        Application: Building Automation / HVAC Control / Room Automation Systems
        
        The SIEMENS TXM1.16D is a 16-channel digital input module designed for Siemens building automation systems. It is part of the TX-I/O™ modular I/O family and is mainly used with Desigo, Desigo Room Automation, UNIGYR and VISONIK systems to monitor dry contact signals from field devices.
        
        Technical Specifications
        
        General Data
        
        Brand: SIEMENS
        
        Model: TXM1.16D
        
        Series: TX-I/O™
        
        Type: Digital Input Module
        
        Input Points: 16 digital inputs
        
        Application: Building automation control
        
        Mounting: TX-I/O terminal base / DIN rail installation
        
        Protection Class: IP20
        
        Communication: TX-I/O bus interface
        
        Digital Input Specifications
        
        Input Channels
        
        Number of Digital Inputs: 16 points
        
        Input Type: Voltage-free / dry contact input
        
        Contact Type Support:
        
        Normally Open (NO)
        
        Normally Closed (NC)
        
        Latched contacts
        
        Contact Sensing Voltage: DC 21.5…25 V
        
        Contact Sensing Current: 1.6 mA
        
        Maximum Closed Contact Resistance: 200 Ω
        
        Minimum Open Contact Insulation Resistance: 50 kΩ
        
        Pulse Counter Function
        
        The TXM1.16D supports pulse counting functions:
        
        Counter Channels: Inputs 1–8
        
        Maximum Counting Frequency: 10 Hz
        
        Counter Memory: 32-bit
        
        Counting Range: 0…4.3 × 10⁹ pulses
        
        Suitable for:
        
        Energy meter pulses
        
        Flow meter pulses
        
        Consumption monitoring devices
        
        LED Indicators
        
        Each input channel includes:
        
        Green LED status indication
        
        Input signal monitoring
        
        Module status LED
        
        Used for:
        
        Field signal checking
        
        Maintenance troubleshooting
        
        Commissioning
        
        Electrical Specifications
        
        Power Supply
        
        Supply Voltage: DC 21.5…26 V
        
        Power Consumption: Approx. 1.4 W
        
        Protection:
        
        Terminal protection against short circuit
        
        Protection against incorrect AC/DC 24 V wiring
        
        Communication Interface
        
        TX-I/O Bus
        
        Supports connection with Siemens building automation controllers:
        
        Compatible systems:
        
        Siemens Desigo
        
        Desigo Room Automation
        
        UNIGYR
        
        VISONIK
        
        Functions:
        
        Digital signal transmission
        
        Module identification
        
        Input status monitoring
        
        System diagnostics
        
        Mechanical Specifications
        
        Installation: DIN rail mounting with TX-I/O base
        
        Terminal Type: Rising cage terminals
        
        Wire Connection:
        
        Solid conductor: 0.5…4 mm²
        
        Stranded conductor: 0.5…2.5 mm²
        
        Maximum Cable Length: 300 m
        
        Features & Advantages
        
        16-Channel High Density Input
        
        Provides 16 digital monitoring points in one compact module.
        
        Flexible Dry Contact Monitoring
        
        Supports switches, sensors, alarms and status contacts.
        
        Pulse Counting Capability
        
        Allows integration of utility meters and pulse-output devices.
        
        Easy System Integration
        
        Designed for Siemens TX-I/O building automation platforms.
        
        Efficient Maintenance
        
        Individual LED indicators simplify troubleshooting.
        
        Typical Applications
        
        Building management systems (BMS)
        
        HVAC monitoring
        
        Fan coil unit control
        
        Air handling systems
        
        Energy monitoring
        
        Lighting control systems
        
        Access control monitoring
        
        Alarm monitoring
        
        Compatible Equipment
        
        Commonly used with:
        
        Siemens Desigo automation stations
        
        Siemens TX-I/O controllers
        
        Siemens building automation systems
        
        HVAC field devices
        
        Dry contact sensors
        
        Installation Precautions
        
        Confirm compatibility with Siemens TX-I/O system before installation.
        
        Use only voltage-free/dry contact signals.
        
        Do not apply external voltage directly to digital inputs.
        
        Check bus connection and addressing settings.
        
        Verify input wiring before commissioning.
        
        Ensure cable length does not exceed recommended limits.
        
        Disconnect power before replacing the module.