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Siemens TX-I/O TXM1.8X-ML User Manual

Siemens TX-I/O TXM1.8X-ML
54 pages
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s
10562p001
TX-I/O™
Functions and operation
CM110561en_08
2018-10-25
Building Technologies

Table of Contents

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Siemens TX-I/O TXM1.8X-ML Specifications

General IconGeneral
Product type designationTXM1.8X-ML
Input Voltage24 V DC
Digital inputs8
Digital outputs8
MountingDIN rail
Protection ClassIP20
Connection TypeScrew terminals
TypeI/O module
Supply voltage24 V DC
CommunicationRS485
Output Voltage24 V DC
Operating Temperature-25…+55 °C

Summary

Indicators and operator controls

Fault messages

Lists and explains potential fault messages and their meanings.

Digital input functions

Analog input functions

Measurement

Details the processing of analog variables like temperature, resistance, voltage, and current.

Digital output functions

Maintained contact, triac (BO Triac NO / NC)

Explains on/off switching of AC 24 V devices using triacs.

Maintained contact, bistable (BO Bistable NO / NC)

Covers bistable relay operation for maintained contact switching.

Pulse, on/off (BO Pulse On-Off / Q250-P250A-P)

Details switching of single-stage loads with on/off pulses.

Pulse (BO Pulse)

Explains control and switching of loads using pulses.

Multistate maintained contact (MO Steps / Q-Mx)

Covers control of multispeed motors and multistate loads.

Multistate pulse (MO Pulse / Q250-Px)

Describes pulse control for multistate loads.

Three-position control signal (BO 3-Pos Relay, BO-3-Pos Triac / Y250T))

Explains control of three-position actuators without feedback.

Analog output functions

Default functions, disabling function

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