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CENTRE UNIT KNX AC/S1.2.1
Product code
2814555
The AC/S control unit features a web-based interface for controlling, monitoring, and logging data of the heating/cooling system. The control unit includes ready-made application modules for functions such as room view, scheduling, setpoint calculation, temperature curve setting, and device monitoring. Custom application modules can be created. The AC/S1.2.1 has a BACnet interface for system integration. The control units have a KNX bus connection and an Ethernet port. The device requires an external auxiliary voltage of 24 V AC/DC or PoE (Power over Ethernet). This product description is an automated translation of the original Finnish description.
Product details
Technical specifications
Product class (ETIM)Logic component for bus system (EC000676)
Bus system KNXyes
Bus system KNX-RF (Radio Frequency)no
Bus system radio frequencyno
Bus system LONno
Bus system Powernetno
Other bus systemsNone
Mounting methodDRA (DIN-rail adaptor)
Width in number of modular spacings4
With bus connectionyes
Logic objectyes
Product codes
SAPCHF150
STK2814555
PLC2814555
GTIN/EAN4016779015806
Manufacturer part numberAC/S1.2.1
Vendor material number2814555
Basic information
Package measurements (L x W x H)90 x 72 x 64 mm
Package volume0.415 l
Package weight0.192 kg
Base uniteach
Package units1
Package contents–
UNSPSC39121801
BrandABB
VendorABB OY ASENNUSTUOTTEET