Manual No. 4801- 2997 Rev 1-15
Secondary Sensing System
18 of 42
6.2.2 Dry Contact (N.O. and N.C. Contacts)
The
S
3
provides a set of dry contacts that can be used to trigger a modem, auto-dialer or other auxiliary
equipment. Both normally open (N.O.) and normally closed (N.C.) contacts are available. See
Section
11.7
for a wiring diagram.