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HCA281DW-3 Exigo Ardo - Configurable 24 V heating controller

This article is discontinued

Exigo Ardo are controllers for heating and boiler control that make every step from installation to operation and maintenance easier than ever. Simply connect the controller, enter any settings as desired and start up. It can be used either stand-alone or integrated into a network. It has built-in support for many different languages and is designed for mounting on a DIN-rail or in a cabinet door.

The Exigo* controllers are BTL listed, click here to go to the BACnet International website where you'll find PICS documents and more information.

Click here to visit our application selector site where you can find pre-programmed application examples. If you like, you can use them as they are or modify them for your needs using Application tool. There are pictures showing each example to help you find the right one.

Specifications

Specifications for HCA281DW-3
Inputs/Outputs	28
Communication ports	1

Specifications for Exigo Ardo - Configurable 24 V heating controller
Supply voltage	24 V AC ± 15 %, 50...60 Hz or 21...36 V DC
Ambient temperature	0…50°C
Storage temperature	-20…+70°C
Ambient humidity	Max. 95 % RH
Protection class	IP20
Connection	Disconnectable terminal strips, 4 mm 2
Memory backup	Built-in long life battery gives long backup time of all settings incl. real time
Display	Backlit LCD, 4 rows of 20 characters
Mounting	DIN-rail or cabinet
Casing	Standard Euronorm (8.5 modules wide)
Dimensions (WxHxD)	149 x 121 x 60mm
Ethernet	EXOline, Modbus, BACnet/IP, CLOUDigo
RS485	EXOline, Modbus, BACnet MS/TP
M-Bus	M-Bus communication
Analogue inputs (AI)	For PT1000 sensors (accuracy ± 0.4°C), Ni1000 sensors or 0...10 V DC (accuracy ± 0.15 % of full output signal). 12 bit resolution in the A/D conversion.
Digital inputs (DI)	For potential-free contacts
Universal inputs (UI)	AI or DI
Analogue outputs (AO)	0...10 V DC, 1 mA, short-circuit protected
Digital outputs (DO)	Mosfet outputs, 24 V AC or DC, 2 A continuous. Max. 8 A in total.