SPRIANO® TECHNOLOGIES - www.spriano.it – spriano@terranova-instruments.com
a TERRANOVA® Srl brand - www.terranova-instruments.com - VAT IT07848810151
Factory & Sales: Via Gramsci 1 – 26827 Terranova dei Passerini (LO) – Italy
Head Office: Via Rosso Medardo 16 – 20159 Milano – Italy Ph: +39 0377 919119 – Fax: +39 0377 855720
Figure 12: DCS connection
MANDATORY!
Transmitter response time is <256ms.
DCS POLLING time must be set approximately at 800ms in order to avoid updating
problems both in analog and digital measurement.
On request the transmitter can be supplied in order to support a Polling time of
500ms but with a minimal consumption of 5 mA.
3.9 INTRINSIC SAFETY PROTECTION
In case of use in areas with danger of explosion, it must be verified that the identified type of
transmitter fits for the classification of the zone and for the presence of flammable substances
in the plant (see MARKING).
The safety essential requisite against the risk of explosion in the classified areas are fixed from
the European Directives 2014/34/EU of 26 February 2014 (as far as it concerns the 'Equipment')
and 1999/92/EC of 16 December 16 1999 (as far as it concerns the 'Working Environment').
WARNING!
For the electrical connections please follow the instructions brought in this
operator manuals taking care that for the use in classified areas it is necessary to
foresee the standard EN 60079-14.
PROHIBITION!
Avoid any ignition hazard due to impact or friction (EN 60079-0:2012 § 8.3).
If the protective guard or any part of the device is damaged by impact or friction,
the type of protection is invalidated.
For the use of the transmitter in hazardous area, you must consider the use of associated
apparatus (barrier), certified according to EN 60079-11, with electrical output compatible with
the maximum input parameters of the transmitter (shown below).
To Next Page
Loading...
