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PAK200218 Iss 05B Oct 2012
©2012 ELMDENE INTERNATIONAL LTD
C
ONNECTIONS
ENG
Optional engineer input for quiet operation
during installation/ maintenance.
HEALTHY
(x2)
Volts free siren Healthy/Fault output - normally closed (Healthy)
H+
Permanent Positive Hold off Supply
TS
Tamper select. Connect to H- for single unit or last in line. Connect
to TR of next unit for multiple unit installation (see Figure 4.0)
H-
Permanent Negative Hold off Supply
TR
Tamper return connection to control panel
R-
Negative Siren Trigger
BAT+
Positive connection to battery
ST-
Negative strobe Trigger and Supply
BAT-
Negative battery connection. Connect black battery lead after
applying power.
Panel
First /Only unit
Last unit
(Furthest from panel)
0V Strobe
Trigger
Fault i/p
Fault i/p
+12V
0V
Tamper
Return
0V Siren
Trigger
Prog o/p
H+
H-
TS
TR
R-
ST-
ENG
Healthy
Healthy
H+
H-
TS
TR
R-
ST-
ENG
Healthy
Healthy
Figure 3: Multiple cascade siren connections
0V Strobe
Trigger
Fault i/p
Fault i/p
H+
H-
TS
TR
+12V
0V
Tamper
Return
0V Siren
Trigger
Prog o/p
R-
ST-
ENG
Healthy
Healthy
Figure 2: Single siren connections
Note 1:
Where the siren Trigger is not pulled up to > +8.5V by the
control panel when in standby mode, or is operated via
volt free contacts, it will be necessary to fit a pull up
resistor (1k0) as shown, at the control panel to enable
monitoring of the Trigger connection.
4
See Note 1
See Note 1
