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ABB i-bus
®
KNX
Product Overview
ABA/S 1.2.1 | 2CDC509086D0201 19
3.3.4.3
Description of inputs and outputs
SELV 24 V DC supply voltage input
Only a 24 V DC voltage may be connected to the power supply input. We recommend using a power
supply from our range.
CAUTION
The device must be powered either by a 24 V DC voltage or via PoE (Power over Ethernet) according to
IEEE 802.3af class 2.
Connecting the device to 230 V may destroy it!
KNX connection
The supplied bus connection terminal is used to connect to the KNX bus.
LAN connection
The device connects to the network via an Ethernet RJ45 interface for LAN networks. The network
interface can be operated at a transmission speed of 10/100 Mbit/s. Network activity is indicated by the
LAN/LINK LED on the front of the device.
The device features an AutoSensing function and sets the baud rate (10 or 100 Mbit) automatically.
Summary of Contents for i-bus KNX ABA/S 1.2.1
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Page 114: ...ABB i bus KNX Appendix 114 2CDC509086D0201 ABA S 1 2 1 13 2 Notes ...
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