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Polarity insensitive wiring:
LINE 1 *
FROM ADDRESSABLE
DEVICE CIRCUIT OF A
COMPATIBLE CONTROL
UNIT OR PREVIOUS
ADDRESSABLE DEVICE
LINE 2 *
SUPERVISED AND POWER LIMITED
* FDOOT441 is a polarity insensitive detector. Line 1 and Line 2 can be either line of the loop.
** The relay contacts are shown after System reset, which represents the non-alarm condition.
Figure 2
Isolator mode wiring:
LINE 1
+
To initiating circuit of
SIEMENS compatible control unit
–
LINE 2
* The relay contacts are shown after System reset, which represents the non-alarm condition.
Figure 3
Wire size: maximum 14 AWG, minimum 18 AWG (Wire larger than 14 AWG can damage the connector)
A6V10324655_en--_j
DETECTOR BASE
MODEL DB-11/DB-11E
5
1a
OPTIONAL
TB1
REMOTE
6
1b
ALARM
TB2
INDICATOR
MODELS
TB3
8727W / 8727C /
RL-HW / RL-HC
DETECTOR BASE
MODEL DB-11/DB-11E
5
1a
OPTIONAL
REMOTE
6
1b
ALARM
TB2
INDICATOR
MODELS
8727W / 8727C /
RL-HW / RL-HC
5
1a
6
1b
+
5
1a
TB1
6
1b
TB3
–
TO NEXT BASE
DO NOT USE AN
END OF LINE DEVICE
5
RELAY
CONTACTS
NO
3A, 120 VAC
C
6
NC
3A, 30 VDC
DO NOT USE AN
END OF LINE DEVICE
TO NEXT BASE
TO NEXT BASE
DO NOT USE AN
END OF LINE DEVICE
5+
RELAY
CONTACTS
NO
3A, 120 VAC
C
6-
NC
3A, 30 VDC
DO NOT USE AN
END OF LINE DEVICE
TO NEXT BASE
**
*
5
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