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WARNING
Unprotected cable ends
Risk of explosion through unprotected cable ends in hazardous areas.
● Protect unused cable ends in accordance with IEC/EN 60079-14.
WARNING
Improper laying of shielded cables
Risk of explosion through compensating currents between hazardous area and the
non‑hazardous area.
● Shielded cables that cross into hazardous areas should be grounded only at one end.
● If grounding is required at both ends, use an equipotential bonding conductor.
WARNING
Uncovered non-intrinsically safe circuits
Risk of explosion in hazardous areas or electric shock when working on non-intrinsically safe
circuits.
If intrinsically safe and non-intrinsically safe circuits are operated in an enclosure with the
type of protection "Increased safety Ex e", the connections of the non-intrinsically safe circuits
must be additionally covered.
● Ensure that the cover of the non-intrinsically safe circuits complies with degree of
protection IP30 or higher according to IEC/EN 60529.
● Separate connections of the non-intrinsically safe circuits in accordance with IEC/
EN 60079-14.
WARNING
Insufficient isolation of intrinsically safe and non-intrinsically safe circuits
Risk of explosion in hazardous areas.
● When connecting intrinsically safe and non‑intrinsically safe circuits ensure that isolation
is carried out properly in accordance with local regulations for example IEC 60079-14.
● Ensure that you observe the device approvals applicable in your country.
Connecting
5.1 Basic safety notes
MASS 2100 & FC300 (FCT030)
Operating Instructions, 06/2017, A5E39789040-AA
59
Содержание FC300
Страница 9: ...Index 515 Table of contents MASS 2100 FC300 FCT030 Operating Instructions 06 2017 A5E39789040 AA 9 ...
Страница 10: ...Table of contents MASS 2100 FC300 FCT030 10 Operating Instructions 06 2017 A5E39789040 AA ...
Страница 36: ...Description 3 7 Theory of operation MASS 2100 FC300 FCT030 36 Operating Instructions 06 2017 A5E39789040 AA ...
Страница 90: ...Connecting 5 4 Device nameplates MASS 2100 FC300 FCT030 90 Operating Instructions 06 2017 A5E39789040 AA ...
Страница 258: ...Dimension drawings 12 4 Mounting bracket MASS 2100 FC300 FCT030 258 Operating Instructions 06 2017 A5E39789040 AA ...
Страница 478: ...Default settings B 15 Language MASS 2100 FC300 FCT030 478 Operating Instructions 06 2017 A5E39789040 AA ...
Страница 518: ...Index MASS 2100 FC300 FCT030 518 Operating Instructions 06 2017 A5E39789040 AA ...