Siemens SITRANS LUT400, Operating Instructions Manual

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A5E33329501 SITRANS LUT400 (HART) – OPERATING INSTRUCTIONS Page 29
m
mmmm
Con
n
ect
ing
Remote mounted lid with extension cable
The optional display lid can be mounted remotely up to 5 m from the device. The optional
extension cable can be used for such an installation.
1. Remove display lid from the enclosure.
2. Carefully disconnect the existing display cable from the terminal board.
3. Separate from the device, knock out cable entry tab on blank lid:
a. With gasket in place, use snips to cut into lid on both sides of the cable entry
knockout. Use cutting guideline to cut from bottom of lid, up to bottom of groove
(as shown below).
b. Once both sides of knockout have been cut through all layers of the lid (including
the gasket), pry upward with pliers on knockout to snap off plastic and uncover
cable entry hole.
c. Use sand paper if necessary to smooth any sharp edges.
d. Replace the blank lid on the enclosure.
4. Connect the extension cable to the display connector on the terminal board. (If
desired, attach second extension cable to the other end of the first extension cable.)
5. Feed the free end of the extension cable through cable entry hole on blank lid.
6. Connect extension cable to display cable on remote lid.
WARNINGS:
• Ingress protection of the enclosure is reduced to IP20, and Type 4X /
NEMA 4X rating is void when cable entry knock-out in the blank lid is
removed.
• An enclosure reduced to an IP20 rating and intended for use in non-
hazardous locations must be installed in an indoor location free of dust
and moisture, or be installed in a suitably rated field enclosure IP54 or
better.
cable entry
knockout
blank lid
bottom of groove
groove
cutting guideline
bottom of lid