SOMFY VSYSTEMPRO Manual De Instalación Y De Uso página 62

EN
Stand-alone use
When it is used autonomously, the keypad must be powered by a 12 or 24 volt power
supply (AC or DC).
Its 3 relay outputs can be used to run various systems:
- Electric door-opener
- opening a motorised gate
- etc.
Example of wiring: See diagram
Use with an installation
When it is used with an installation
supplied by the videophone bus line through the transformer module
ref. 9020032.
Note: In the event the transformer module is used, it is essential to power the equipment
controlled via keypad relay outputs using an external power source, the transformer
module cannot provide enough current.
Example of wiring: see diagram
Using an electrical door-opener
If using an electrical door-opener, the door-opener terminals need to be connected to one
of the protectors provided to protect the installation against feedback current:
- Door-opener powered by alternating current: varistor.
- Door-opener powered by direct current: diode
5
5
at the end of the document.
6
at the end of the document.
VARISTOR (MOV)
12V AC
LOCK RELEASE
, the keypad may be
DIODE
1N4002
12V DC
LOCK RELEASE
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