Installation Instructions

ManualsBrandsSiemens ManualsBuilding automationAPOGEE Wiring Guidelines for Field Panels and Equipment Controllers

Document No. 553-141

April 30, 2020

TX-I/O Modules

Installation for UL Applications

Item No. 553-141 Rev. DA Page 1 of 4

NOTE:

Follow the installation instructions and

regulatory requirements in this document if

you are installing TX-I/O™ products

purchased through Siemens North America.

This Installation Instruction is packaged with

device providing power to TX-I/O Bus.

All installation must conform to national and

local codes and regulations (NEC, CE, etc.).

Product Description

TX-I/O™ is a range of I/O modules, with associated

power and communication modules. The I/O modules

communicate between the field panel controller and

the related devices in the building services plant.

Product Numbers

TXM1.8D

Eight Digital Input points may be used as pulse

counters up to 10 Hz.

TXM1.16D 16 Digital Input points, 8 of the 16 points may be

used as pulse counters up to 10 Hz.

TXM1.6R

TXM1.6R-M

Six Digital Output points, Class 1 relay.

TXM1.6R-M includes manual override switches.

TXM1.4D3R

Four Digital Input points may be used as pulse

counters up to 10Hz and 3 Digital Output points

Class 1 relay.

TXM1.8U

TXM1.8U-ML

Eight points, which can be individually configured

as Analog Input, Analog Output, or Digital Input.

Distributes 24 Vac to power actuators.

TXM1.8U-ML includes local override buttons and

an LCD signal display.

TXM1.8X

TXM1.8X-ML

Eight points, which can be individually configured

as Analog Input, Analog Output, or Digital Input.

Distributes 24 Vac to power actuators and 24

Vdc to power sensors. TXM1.8X-ML includes

local override buttons and an LCD signal display.

Warning/Caution Notations

WARNING

Personal injury or property damage

may occur if you do not follow a

procedure as specified.

CAUTION

Equipment damage or loss of data may

occur if you do not follow a procedure

as specified.

Figure 1. Module Example (Universal I/O).

Required Tools and Materials

● Wire stripper/side cutter

● Small flat-blade screwdriver

● Digital multimeter (DMM)

Expected Installation Time

7 minutes

Summary of content (4 pages)

PAGE 1
Installation Instructions Document No. 553-141 April 30, 2020 TX-I/O Modules Installation for UL Applications NOTE: Follow the installation instructions and regulatory requirements in this document if you are installing TX-I/O™ products purchased through Siemens North America. This Installation Instruction is packaged with device providing power to TX-I/O Bus. All installation must conform to national and local codes and regulations (NEC, CE, etc.).
PAGE 2
Document No. 553-141 Installation Instructions April 30, 2020 Prerequisites CAUTION No power wiring is connected to the field panel controller or other TX-I/O components at this time. CAUTION The TX-I/O island bus must be mounted on a DIN rail (1.38" × 0.3" × 0.04" (35 mm × 7.5 mm × 1 mm)). ● For energy management installations, NEMA Type 1 or better enclosure with DIN rails and source of 24 Vac. ● For smoke control installations, PX series enclosures and service boxes.
PAGE 3
Document No. 553-141 Installation Instructions April 30, 2020 Class 1 Relay Current Interrupt Install External supply line protection: Slow-blow fuse max. 6 A or Circuit breaker max. 10 A Characteristic B, C, D according to EN 60898. Installation WARNING Turn OFF AC power at the ON/OFF switch in the Service Box or transformer enclosure. NOTE: For Smoke Control applications, the field panel controller must be installed in the lower half of the enclosure.
PAGE 4
Document No. 553-141 Installation Instructions April 30, 2020 Completing the TX-I/O Module Installation 1. Fully seat each TX-I/O module in its Terminal Base. 2. Remove the address keys from the strip, and then insert as shown. NOTE: The TX-I/O address keys must be correctly seated and closed in order to function. Make sure the top of the address key is flush with the top of the module. ● Insert the TX-I/O Module labels. – Tear out and fold the labels.