5.1 Fitting and electrical connection
Fitting the device
Observe the temperature range. Ensure adequate cooling.
o
Mount device on DIN rail.
Connecting the device
i
When selecting the measurement points to be connected and when laying cable, make
sure all dangerous voltages have been disconnected. All connected circuits must be SELV
circuits.
i
Caution! Possible device damage due to electromagnetic coupling. Avoid looping with
other circuits or components. Position measurement point gateways as centrally as
possible and guide cables along the supply cables. As needed, use surge protection with
coarse, medium and fine protection.
Figure 3: Avoid looping with other circuits or components
Use a separate power supply for each measurement point gateway (accessories).
o
Connect the power supply to terminal (8).
o
Connect KNX to terminal (9) via a connecting terminal.
o
Optional: Connect PC, IP router, etc., to socket (3).
Observe maximum number of connectable measurement points.
o
Connect measurement points to connections
M-Bus
(1),
D0
(4),
S01
or
S02
(7). Connect
antenna for wireless-M-bus to socket
wM-Bus
(2). See following section.
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KNX Metering gateway
82594604
05.02.2016
