Sartorius PMA.Vision VIS1Y Installationsanleitung Seite 122

13 Description of Equipment or Protective System:
The PMA.Vision VIS1Yab-c is designed for the measurement of weight in the hazardous location. The
PMA.Vision contains the processing circuitry and has a touch enable LCD display with backlight facility.
Power and data to the non-hazardous location are provided via the YCO17-Z Ex-Link Converter
(FM15ATEX0035X). All signal outputs to the Ex-Link Converter are in RS232 communications. The
PMA.Vision is housed within non-metallic enclosure. A dedicated potential equalization connection is
provided on both the PMA.Vision and the YCO17-Z Ex-Link Converter. Power and data connections
between the YCO17-Z and the PMA.Vision are made via a multi-conductor CAT6 cable.
PMA.Vision VIS1Yab-c
a = Accessories: Up to three letters and/or numbers or blank (not critical to safety)
b = Metrology Approval: Up to two letters and/or numbers or blank (not critical to safety)
c = Up to five letters and/or numbers or blank (not critical to safety)
14 Specific Conditions of Use:
1. The PMA.Vision shall only be used with the YCO17-Z Ex-Link Converter (FM15ATEX0035X).
2. The protective ground connectors on the PMA.Vision and the YCO16-Z Ex-Link Converter shall be
connected together using a potential equalisation conductor with a cross-sectional area of at least
4 mm .
2
3. The CAT6 cable used between the PMA.Vision and the YCO17-Z Ex-Link Converter shall be obtained
from Sartorius.
4. The enclosure of the PMA.Vision is non-conducting and may generate an ignition-capable level of
electrostatic charges under certain extreme conditions. The user shall ensure that the equipment is not
installed in a location where it may be subjected to external conditions that might cause a build-up of
electrostatic charges on non-conducting surfaces, additionally; cleaning of the equipment should be
done only with a damp cloth.
15 Essential Health and Safety Requirements:
The relevant EHSRs that have not been addressed by the standards listed in this certificate have been identified
and assessed in the confidential report identified in item 8.
16 Test and Assessment Procedure and Conditions:
This Type Examination Certificate is the result of testing of a sample of the product submitted, in
accordance with the provisions of the relevant specific standard(s), and assessment of supporting
documentation. It does not imply an assessment of the whole production.
Whilst this certificate may be used in support of a manufacturer's claim for CE Marking, FM Approvals Ltd
accepts no responsibility for the compliance of the equipment against all applicable Directives in all
applications.
This Certificate has been issued in accordance with FM Approvals Ltd's ATEX Certification Scheme.
17 Schedule Drawings
A list of the significant parts of the technical documentation is annexed to this certificate and a copy has
been kept by FM Approvals Ltd.
THIS CERTIFICATE MAY ONLY BE REPRODUCED IN ITS ENTIRETY AND WITHOUT CHANGE
FM Approvals Ltd. 1 Windsor Dials, Windsor, Berkshire, UK. SL4 1RS
T: +44 (0) 1753 750 000 F: +44 (0) 1753 868 700 E-mail:
F ATEX 029 (Apr/14)
122 Installation Instructions VIS1Y
SCHEDULE
to Type Examination Certificate No. FM15ATEX0033X
atex@fmapprovals.com www.fmapprovals.com
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