Val Controls A/S • Sallingsundvej 5 • DK-6715 Esbjerg N • Tel. +45 7547 0600
vc@valcontrols.com • www.valcontrols.com
5.4 SIL – PS1, PS3, DO11, DO12
A device with an internal SIL Expansion Card can be installed in a SIL 1-4 installation without
affecting the SIL level. Device can be equipped with 4 different types of SIL Expansion Cards.
The units are approved for installation in SIL 1-4 circuits, if installed as described in this manual.