132 EN/01.2019/G22 © STULZ GmbH – all rights reserved
ec tower technical manual
13.17Installing the RS485 EBUS expansion board
The EBUS expansion board speeds up communication between bus users. The EBUS expansion board pro-
vides two RS485 interfaces and can be installed in all size 1 or 2 EC Towers.
The EBUS expansion board has the following designation in the circuit diagram: K06.
Other applicable documents for installing the RS485 EBUS expansion board
Pay attention to the following additional documents and information:
DANGER
Danger of death from electric shock!
live even if the components are not in operation.
has been switched off at all poles.
No. Description
1
Upper front panel
2
Door of junction box 1
3
4