Installation Instructions

ManualsBrandsSiemens ManualsBuilding automationTEC Dual Duct - Two Air Velocity Sensors Controller, Installation Instructions

Document No. 540-1028

October 26, 2016

TEC Extended I/O Controller

Item No. 540-1028. Rev. DA Page 1 of 5

Generic Controller I/O Layout. See Wiring Diagram for application specific details.

Control Applications

2497

Product Description

These instructions explain how to field install or

replace a Siemens TEC Extended I/O Controller.

Product Numbers

Siemens TEC Extended I/O Controller

540-863JN

Shipping carton includes a controller assembly, a

mounting rail, and two self-tapping/drilling screws.

CAUTION

Keep the unit in its static-proof bag

until installation.

Otherwise you run the risk of

damage to the printed circuit board

from electrostatic discharge.

Accessories

Low cost temporary temperature

sensor, 10K thermistor with RJ11,

that enables space control if the

permanent room or duct sensor is

not installed (pack of 25).

540-658P25

Duct Temperature Sensor, NTC

100K Ω Type 2, 3" Probe for

Commissioning Only

QAM1035.008P50

Summary of content (5 pages)

PAGE 1
Installation Instructions Document No. 540-1028 October 26, 2016 TEC Extended I/O Controller Generic Controller I/O Layout. See Wiring Diagram for application specific details. Control Applications CAUTION 2497 Keep the unit in its static-proof bag until installation. Product Description These instructions explain how to field install or replace a Siemens TEC Extended I/O Controller.
PAGE 2
Document No. 540-1028 Installation Instructions October 26, 2016 Warning/Caution Notation WARNING Personal injury/loss of life may occur if you do not follow the procedures as specified. CAUTION Equipment damage or loss of data may occur if you do not follow the procedures as specified.
PAGE 3
Document No. 540-1028 Installation Instructions October 26, 2016 NOTE: As a standard grounding procedure, ensure that a ground wire is connected directly from neutral of the 24Vac secondary (the side that connects to the "C" terminal of the TEC) to earth. The installation is complete. Wiring for AI with a 4 to 20mA Sensor. NOTE: If the voltage/current switch is set to current and a 4 to 20mA sensor is connected to an AI, then special wiring requirements must be followed.
PAGE 4
Document No. 540-1028 Installation Instructions October 26, 2016 NOTE: When wiring any actuator that uses a 0 to 10V control signal and ties AC neutral to DC common, an additional wire must connect the actuator AC neutral to the DC common of the PTEC/TEC AO being used to control the actuator. 24 Vac Modulating Control.
PAGE 5
Document No. 540-1028 Installation Instructions October 26, 2016 Cyber security disclaimer Products, solutions and services from Siemens include security functions to ensure the secure operation of building automation and control, fire safety, security management, and physical security systems. The security functions on these products, solutions and services are important components of a comprehensive security concept.