Endress+Hauser mypro CLD 431, Руководство по эксплуатации

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2.4 Monitoring and safety features
Monitoring features
If a problem ever occurs, an alarm symbol
flashes on the display, and a defined error
current (22 mA +/– 0.5 mA) is output via the
current interface.
Safety features
This instrument is protected against external
influences and damage by the following
design measures:
• Massive metal housing
• UV-resistant front panel
• Housing protection type IP 65
2.5 Immunity to interference
This instrument has been tested according to
the applicable European standards for indus-
trial applications with regard to electromag-
netic compatibility and has been protected
against electromagnetic interference (see
Technical data in chapter 10).
Warning:
•
The specified immunity to inter-
ference only applies for devices
connected as outlined in these
operating instructions.
2.6 Certificate of conformity
The MyPro CLM / CLD 431 transmitter has
been developed and manufactured in
accordance with currently valid European
standards and directives and is suitable for
use in hazardous areas.
Compliance with the harmonised European
standards for the use of the equipment in
hazardous areas is confirmed by this certifi-
cate of conformity.
Note:
For the CLM 431-G/H and
CLD 431-H versions an EC
conformity certificate is supplied.
For the -H versions additional safety
instructions (XA 173C/07/en) are
supplied.
2.7 Notes for installation in hazardous areas
The MyPro CLM 431 / CLD 431 transmitter
has been manufactured and tested in
accordance with the harmonised European
regulations (CENELEC) for »electric equip-
ment for hazardous areas«. The equipment
complies with the basic requirements of the
76/117/EEC and directive and is suitable for
use in hazardous areas.
Warning:
•
The applicable national regula-
tions are to be observed for instal-
lation and operation.
•
All lines conducting signals are to
be shielded according to VDE
0165 and to be routed separately
from other control lines.
Note:
For helpful information on the instal-
lation and operation of electric
equipment in hazardous areas,
please refer to the Hauser
fundamental information brochure
GI 003/11/d »Explosionsschutz von
elektrischen Betriebsmitteln und
Anlagen« (»Explosion protection of
electric equipment and systems«).
This brochure can be ordered from
the Hauser sales offices.
Safety mypro CLM 431 / CLD 431 conductive
6 Hauser