Metrohm NIRS XDS Process Analyzer – MicroBundle User Manual
Page 47
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45
The purge enclosure uses a 100BaseTX-FX Media
Converter for safety and clean communications
in a factory environment.
A 30-meter fiber optic pair is supplied. Longer
lengths are available by special order. Maximum
cable distance is 2 kilometers. This is a full-
duplex system.
The fibers must be fed into the enclosure using a
proper fitting, as shown at right.
The modem is shown with the correct fitting for
purge systems. The connections ends are shown,
with protective covers in place. The covers must
be removed to attach the cables.
The cable is plugged into the converter, and the
bayonet bezel is turned to lock in place.
Note that this fiber is plugged in to the port
marked “TX.” The other is marked “RX.” These
must be configured properly. See below.
The “UTP” RJ-45 cable entrance on the right side
is configured inside the XDS Process Analytics
Instrument, during factory set-up.
Modem connections and settings are as follows:
(Cable color refers to the color of the molded strain relief, not the actual cable.)