7.6.4 Pin assignments version A5
7.6.4.1 X1 mains connection
Building Technologies
Fire Safety
1
Cable tree to periphery board or fire terminal board
2
Existing cable tree (connection for master power supply)
3
Additional cable tree for the second power supply (slave)
4
Additional fused terminal (F2) on the DIN rail
●
The connection lines marked in bold of the additional cable tree (3) and the
existing cable tree (2) must be wired again when installing the second power
supply (slave).
●
In order to avoid operating temperature differences, the two power supply units
must be mounted next to each other in the same housing.
●
The batteries and the system supply must only be connected to the master
power supply unit.
●
The positive pole for the batteries must be unwired at connection X8-9 (Master)
and be provided with an external fuse.
●
Only one temperature sensor must be connected to the master power supply
unit.
●
The temperature sensor must be fitted close to the batteries. (You will find
precise details in document A6V10210390).
Pin
Designation
1
PE
2
N
3
N
4
L
5
L
Admissible cable cross-section: 0.2...2.5 mm²
When replacing a power supply, note the different pin assignment as against that
in the power supply SV 24V-150W-A4.
Installing, exchanging and connecting modules
Description
Earth (protective conductor)
Neutral conductor
Neutral conductor
External conductor (L1)
External conductor (L1)
Power supply (150 W)
109 | 248
A6V10210390_m_en_--
2018-08-29
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