Thies CLIMA First Class Advanced X Instructions For Use Manual page 25

7.2.2.1 Connection recommendation for the cable shield
Sensor Carrier
1. Metallic measure-
ment mast, grounded
2. Metallic measure-
ment mast, grounded
3. Metallic measure-
ment mast, not
grounded (mounted
in isolated condition,
e.g. on the attic)
4. Non-metallic measur-
ing mast (=isolated)
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Sensor Shielding / Ground
Isolated mounting at Apply the cable shield
the measuring mast between sensor and
(e.g. by non-metallic data acquisition device
brackets, holder etc. (e.g. datalogger) both-
or by metallic brack- sided.
ets, holder etc. with
Ground data acquisi-
isolated plastic adap-
tion device.
tors).
Non-isolated mount- Apply cable shield be-
ing at the measure- tween sensor and data
ment mast acquisition device
(e.g. by metallic (e.g. datalogger) only
brackets, holders one-sided at the ac-
etc.). quisition device.
Ground data acquisi-
tion device.
Non-isolated mount- Apply the cable shield
ing at the measure- between sensor and
ment mast data acquisition device
(e.g. by metallic (e.g. datalogger) both-
brackets, holders sided.
etc.).
Ground data acquisi-
tion device.
Mounting at the Apply the cable shield
measurement mast between sensor and
(e.g. by metallic data acquisition device
brackets, holders (e.g. datalogger) both-
etc.). sided.
Ground data acquisi-
tion device.
Lightning Protection
Mount metallic lightning
protection rod on the
mast.
Alternatively:
Install separate lightning
protection rod beside the
measurement mast.
Mount metallic lightning
protection rod on the
mast in isolated condi-
tion, and ground lightning
protection rod.
Alternatively:
Install separate lightning
protection rod beside the
measurement mast.
Mount metallic lightning
protection rod on the
mast in isolated condi-
tion, and ground lightning
protection rod.
Alternatively:
Install separate lightning
protection rod beside the
measurement mast.
Mount metallic lightning
protection rod on the
mast, and ground light-
ning protection rod.
Alternatively:
Install separate lightning
protection rod beside the
measurement mast.
021814/03/21
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