Sunny Boy Control SMA Technologie AG
User Manual SUNBC-14:NE0206 43
3.5.2 Switching Contact
The switching contact is intended to operate an external load according to the load
and time management settings of the Sunny Boy Control. The default switch position
can be changed in the menu “
” (see section 6.3.3).
Default switch position of
the switching contact
Sunny Boy Control
operating condition
Switching
Contact 2-1 Power failure Contact 2-1 (pin 2)
Contact 2-1 Normal operation Contact 2-1 (pin 2)
Contact 2-1 Time/load event Contact 2-2 (pin 4)
Contact 2-2 Power failure Contact 2-1 (pin 2)
Contact 2-2 Normal operation Contact 2-2 (pin 4)
Contact 2-2 Time/load event Contact 2-1 (pin 2)
Table 3.7: Switch positions of switching contact
To switch an external load connected to the switching contact, an additional relay is
required.
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