2018-04
18
HART Multiplexer System KFD*-HM*-16
Mounting and Installation
4.3 Mounting
Mounting in a Non-Hazardous Area
Mounting the Device
Snap the device onto the DIN mounting rail from above. See the next figure.
Mounting in Areas that Require Equipment Protection Level Gc
Mounting the Device
Snap the device onto the DIN mounting rail from above. See the figure below.
Mounting Terminal Blocks
Attach the terminal blocks or remove the terminal blocks.
Danger!
Explosion hazard from wrong mounting
The device safety can be impaired by external environmental influences and by mechanical
stress. That can lead to sparking that can ignite a surrounding potentially explosive
atmosphere.
Mount the device in a surrounding enclosure that complies with IEC/EN 60079â0and that is
rated with the degree of protection IP54 according to IEC/EN 60529.
CORRECT:
Device snapped on vertically from above.
INCORRECT:
Device snapped on at an angle from the side.
This may result in damage to the contacts and the
failure of the device.
Figure 4.3
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