TITANUS
RACK·SENS
®
1U
Installation
TRS_A_05-en-e
Data: 03/09
5
– 9
5.2.7 Circuit diagram TITANUS RACK·SENS
®
1U for con-
necting to a fire alarm panel with potential-free con-
tacts
Connection of the TITANUS
RACK·SENS
®
1U unit to a fire alarm panel is
carried out in two possible ways as described below:
Model
1
An extra dedicated line for “Service/Blocked” is provided.
Model
2
The “Service/Blocked” contact is wired into the fault line.
Model 2
Model 1
The reset input requires
potential-free activation
as intern. is supplied with 24 V
*
selected featureset
depending on
The reset input requires
potential-free activation
as intern. is supplied with 24 V
Fault
Reset (Eingang)
-
X2
Fi
re
P
a
n
e
l
Service / blk.
Alarm 2 *
Alarm 1
Pre Alarm 1
Pre Alarm 2 *
X1
Fi
re
P
a
n
e
l
-
-
R
A
R
E
L4
L4
R
A
R
E
L3
L3
R
A
R
E
L2
L2
R
A
R
E
L1
L1
Fault
Fault
Service / blk.
Service / blk.
Fault
Reset (Eingang)
-
X2
Fi
re
P
a
n
e
l
Service / blk.
Alarm 2 *
Alarm 1
Pre Alarm 1
Pre Alarm 2 *
X1
Fi
re
P
a
n
e
l
-
-
R
A
R
E
L4
L4
R
A
R
E
L3
L3
R
A
R
E
L2
L2
R
A
R
E
L1
L1
Fault
R
E
R
E
R
E
Fault
Fig. 5.8: Circuit diagram for connecting to fire alarm panel with potential-free contacts –
Models 1 and 2