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4 ControlNet Ex Redundant Media Adapter
Module Installation
This adapter must not be exposed to the environment. Provide a suitable
metal enclosure. This adapter has a protection factor of IP20.
This product is grounded through the DIN rail to the dedicated
ATTENTION
intrinsic safety ground. Use zinc plated yellow-chromate steel
DIN rail to assure proper grounding. The use of other DIN rail
materials (e.g. aluminum, plastic, etc.) that can corrode, oxidize,
or are poor conductors, can result in improper or intermittent
grounding.
Make certain that you only connect ControlNet Ex adapters to other
intrinsically safe system modules to maintain the integrity of the
intrinsically-safe backplane.
A
1. Position the ControlNet Ex adapter module (A) on a 35 x 7.5mm
DIN rail (B) (A-B pt. no. 199-DR1) at a slight angle.
2. Hook the lip on the rear of the adapter (A) onto the top of the DIN
rail (B), and rotate the module onto the rail.
3. Press the adapter module down onto the DIN rail until flush.
4. The locking tab (C) should snap into position and lock the adapter
module to the DIN rail.
Publication
1797-5.14 - March 2004
B
3
2
3 2
C
41409
41307
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