Cable Entry - Siemens OOH740 Technical Manual

Mounting / Installation
5

Cable entry

5.9 Cable entry
Terminal name
1a
1b
5
6
Terminal name
1a
1b
5
6
84 | 108
Building Technologies
Fire Safety
The detector bases DB72x and DB110 contain four screw terminals. A maximum
of 2 cables may be connected to each screw terminal.
The cable cross section of the screw terminals is 0.2...1.6 mm
Terminal assignment in addressed operation
Connection
+Connection for external alarm indicator
+C-NET IN and OUT
-C-NET IN or OUT / -external alarm indicator
-C-NET IN or OUT / -external alarm indicator
Terminal assignment in collective operation
Connection
+Connection for external alarm indicator
+Collective detector line IN and OUT
-Collective detector line IN (from the control panel) / -external alarm indicator
-Collective detector line OUT (from the EOL) / -external alarm indicator
The resistor for selecting the parameter set must be installed between terminals '5'
and '1a'.
NOTICE
Incorrect laying of cables
Damage to cables and difficulties when installing the point detector
● The cable loops must be placed flat in the base bottom.
● The bare length of the cables is approximately 8...10 mm.
.
2
A6V10305793_m_en_--
2016-02-15