9.3.1 Solid state output
Each alarm has a galvanically isolated single pole
solid state switch output as shown in Fig 12. The
output is polarised and current will only flow in one
direction.
Ron
=
less than 5
Ω
+ 0.7V
Roff
=
greater than 1M
Ω
Fig 12 Equivalent circuit of each alarm output
The solid state output of each alarm may be used
to switch any dc circuit with parameters equal to or
less than:
V
=
40V
I
=
200mA
Fig 13 Typical alarm application
(Shown without recommended screened cables)
27
