KT-Elektronik SOL3-3, Installation And Owner'S Manual, Page: 61 / 88

KT-Elektronik SOL3-3
9.5 ModBus-MBus-Gateway
The connector for the optional ModBus-MBus-Gateway (Mat-No. 11997) is located on
the left side (front panel view) inside the controller housing (RJ45 connector). The
operation of the controller in conjunction with the ModBus-MBus-Gateway requires a
permanent bus connection (data cable).
The ModBus-MBus-Gateway is used to integrate M-Bus meters into building control
systems of HVAC system networks. The ModBus-MBus-Gateway allows an easy to
handle connection of heat, electricity or water flow meters. Up to 6 meter according to
EN 1434-3 can be connected.
Settings and notes from chapter 9.2 remain valid.
Wiring diagram for ModBus-MBus-Gateway
9.6
Description of the adjustable communication settings
Station address (ST)
This address is used to identify the controller in bus or modem operating mode. Each
address must be assigned only once within a system.
Modem dialling pause (P)
EB_37383_SOL3-3_EN002
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