OPERATING MANUAL
MN-SST70
ED-19-01
SPRIANO® TECHNOLOGIES
- www.spriano.it – [email protected]
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
Pa
g.
18
/52
Figure 13: DCS connection
M
ANDATORY
!
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
E
XPLOSION
P
ROOF
P
ROTECTION
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 7
).
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 December 16th 1999 (as far as it concerns the 'Working Environment').
W
ARNING
!
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.
The accessories for cable entry (which must be threaded ½” NPT) must be
certified following the Standards EN 60079-Series (for Tamb >70°C must be
certified for T > 90°C).
P
ROHIBITION
!
Do not open the covers or any part of the device in dangerous area when circuit
alive.
For explosion proof safety installation, it is mandatory to disconnect the electric
supply before opening the device.
