Mettler Toledo InPro 6800 Serie Instructions D'utilisation page 8

8
– No modifications to the sensors and the acces-
sories are allowed. The manufacturer accepts no
responsibility for damages caused by unauthorised
modifications. The risk is borne entirely by the user.
– When using cables for sensor connection not
supplied and recommended by the manufacturer
the following standards need to be considered:
• US National Electrical Code
• Canadian Electrical (CE) Code
− For guidance on US installations, see ANSI/
ISA-RP12.06.01, Installation of Intrinsically Safe
Systems for Hazardous (Classified) Locations.
− Control room equipment connected to intrinsically
safe associated apparatus in the US should not
use or generate more than the specified Um of the
associated apparatus.
− Care must be taken during installation to avoid
impacts or friction that could create an ignition
source.
− Tampering and replacement with non-factory
components may adversely affect the safe use of
the system.
− Insertion or withdrawal of removable electrical
connectors or modules is to be accomplished only
when the area is known to be free of flammable
vapors.
−
−
−
−
−
−
InPro 6800
52 200 953 B
InPro 6800 Series O
[NEC ]), where applicable.
®
CAN/CSA-C22.1), where applicable.
Warning – Intrinsically safe apparatus can
be a sourceof ignition if internal spacings
are shorted or connections opened.
Warning – Do not open when an explosive
atmosphere is present.
Warning – Substitution of components may
impair intrinsic safety.
Warning – Substitution of components may
impair suitability of the equipment.
Warning – For connection only to non-
flammable processes.
Warning – To maintain the enclosure IP 66
rating, the connector must be fully engaged.
© 12 / 2018 Mettler-Toledo GmbH
Printed in Switzerland
Sensor 12/25 mm
2
(ANSI/NFPA 70
®
(CEC Part 1,
®