EN
Connecting the inverter
MSI
20
9.8
Connecting the external switch for turning on and off
I
You can use the following as an external switch:
•
external switch, voltage supply from the inverter: fig.
0
•
Control unit with relay or transistor circuit (TR): fig.
a
•
external switch with voltage supply from the battery (BAT) of the vehicle: fig.
b
•
external switch with its own voltage supply (DC POWER) e.g. from the ignition:
fig.
c
➤
Set the main switch (fig.
4
1, page 12 and fig.
5
1, page 12) to “OFF” and
make sure that the connection for the remote control (fig.
3
2, page 10) is not
assigned.
➤
Set the main switch (fig.
4
1, page 12 and fig.
5
1, page 12) to “REMOTE”.
➤
Connect the external on/off switch with the connection cable to the terminal
(fig.
3
1, page 10).
NOTE
Use cables with a cable cross section of 0.25 – 0.75 mm
²
.
ENB
GND
OFF
ON
OFF:INV.
ON:INV.
0
OFF
ON
LOW:INV.
HI:INV.
GND
ENB
(TR ON)
(TR OFF)
TR
a
ENB
BAT+
BAT–
OFF
ON
OFF:INV.
ON:INV.
b
DC POWER
GND
ENB
+
–
OFF
ON
OFF:INV.
ON:INV.
c
MSI912-1812T-IO-AU.book Seite 20 Freitag, 23. Dezember 2016 3:11 15
