Mounting And Installation; Information About Mounting - ABB i-bus KNX MG/S 11.100.1.1 Product Manual

ABB i-bus ® KNX

Mounting and installation

5 Mounting and installation
5.1

Information about mounting

DANGER – Severe injuries due to touch voltage
Electric feedback from different phase conductors can cause contact voltages and lead to serious
▶ Only operate the device in an enclosed housing (distribution board).
injuries.
▶ Disconnect all phases before working on the electrical connection.
The device can be mounted in any position as required on a 35 mm mounting rail.
The connection to the bus (ABB i-bus
The terminal designation is located on the housing.
The connection to Modbus is made via the supplied 3-pole terminal block with screw locking (RS-485).
The terminal designation is located on the housing.
Note
▶ During planning and installation, ensure that the KNX line is correctly dimensioned. The device has a
The maximum permissible current consumption on a KNX line must not be exceeded.
maximum current consumption of 22 mA.
Note
A repeater is required if you are installing more than 32 server devices. This limit is specified by the
Modbus protocol.
Note about navigation in the PDF: Key combination
'Alt + left arrow' jumps to the previous view/page
® KNX) is made using the bus connection terminal supplied.
Product Manual | EN | MG/S 11.100.1.1 | 9AKK108467A5941 Rev. B 19