Illustration 3.9. Example of voltage-free digital input connection.
Description
Remote disconnection of relay 1.
Remote disconnection of relay 2.
Remote disconnection of relay 3.
Remote disconnection of relay 4.
State of the SG1 input SG mode.
State of the SG2 input in SG mode.
3.8. Digital outputs to relay (DOxx)
The controller program allows managing up to four non-critical loads when we have
electrical surplus. The four relays that enable these loads are included in the box of the
ecoSMART e-system. The supply of each relay is independent, so that different working
voltages can be used in each of them. The following figure shows an example of the
installation of the power supply of a relay.
Signal
Digital input
Digital input
Digital input
Digital input
Digital input
Digital input
Table 4.4. Digital inputs description.
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User manual ecoSMART e-system
Sgn
Com
Type
Connector
Free-voltage signal
Free-voltage signal
Free-voltage signal
Free-voltage signal
Free-voltage signal
Free-voltage signal
DI1
DI2
DI3
DI4
DI6
DI7