OPERATOR'S MANUAL
12
Subject to technical changes
Schmalenberger GmbH + Co. KG
D-72072 Tübingen / Germany
Gateway
Version: 27143
6.3
Bus connections
It is possible to connect 3 bus systems in the gateway terminal compartment.
BUS – Networking Fluvo devices with each other
RS485 – DMX – light control
MODBUS – frequency inverter control connection
6.3.1
Bus terminating resistor
A terminating resistor can be set at each of the
three bus connections via a slide switch (TERM).
6.3.2
Bus data cable
To ensure stable data communication between the bus subscribers, it is recommended to
use a low-capacitance shielded data cable for field bus systems. The pair stranding and
cable shield provides effective protection against external electromagnetic interference.
The cable shield is connected to the terminal marked Ʇ on one side.
The maximum cable length is 30 m.
Figure 6