SPRIANO SST50 - Page 16

OPERATING MANUAL
MN-SST50
ED-17-09
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
Pag. 16/48
INFORMATION!
Ref. to Figure 10: only one transmitter could be connected to each barrier.
Ref. to Figure 11: up to three transmitters can be connected to each barrier with
a maximum of five Ex ia barriers.
Figure 10: 4÷20 mA + Hart® modem connection with Ex ia barrier
Figure 11: Only Hart® multidrop connection
ATEX
ZONE
NORMAL
ZONE
ATEX
ZONE
NORMAL
ZONE