Siemens 125-5050 Product Overview, Ordering Notes, BACnet Atec Electronic Output Applications

Chapter 1 – Product Overview

Chapter 1 – Product Overview

The BACnet Actuating Terminal Equipment Controller (ATEC) is the Siemens Industry FLN controller used in pressure independent Variable Air Volume applications (See the following figure.). It provides Direct Digital Control (DDC) for eight applications, and can operate independently as a stand-alone DDC room controller or networked with a field panel. The controller provides all input/output, system, and local communication connections. Hardware consists of the controller and the mounting bracket.

Table 1 lists the BACnet ATEC products that are covered:

Table 1. BACnet ATEC – Electronic Output Applications.
Application Number	Application Description
2860	VAV Cooling Only
2861	VAV Cooling or Heating
2862	VAV with Electronic Reheat or Baseboard
	Radiation
2863	VAV with Hot Water Reheat
2864	VAV Series Fan Powered with Electric Reheat
2865	VAV Series Fan Powered with Hot Water
	Reheat
2866	VAV Parallel Fan Powered with Electric
	Reheat
2867	VAV Parallel Fan Powered with Hot Water
	Reheat
2897	Slave Mode

Ordering Notes

Part Number	Description
550-440	BACnet ATEC Model 0001, cooling only (GDE)
550-441	BACnet ATEC Model 0001, cooling only (GLB)
550-445	BACnet ATEC Model 2301, full feature (GDE)
550-446	BACnet ATEC Model 2301, full feature (GLB)

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Siemens Industry, Inc.	BACnet ATEC Owner's Manaul
125-5050, Rev. AA	4/20/2010