Unet - Samoa NEXU Installationshandbuch

EN
3. INSTALLATION AND CABLING

3.2.10 UNET

Rear View
1. Ethernet terminal. To be connected to the customer computer
network or Samoa Wi-Fi router
2/3. USB ports (4 units). In one of them you will find a USB dongle in
which a backup is made periodically.
4. CAN Bus connections.
5. End of Line switch.
Side View
1. Power input. This is a 5 VDC input but the UNet has got a transformer
to convert mains power (110 VAC or 240 VAC) to 5 VDC
2. HDMI connector. Only for service.
3. Micro USB connector. Only for service.
The wiring has to be made as shown in the picture.
If two CANBUS connections have to be made, then connect the upper
terminal in the same way. In this case, the EOL resistor has to be
deactivated (see local parameters chapter)
Regarding LED indications and buttons, UNet label indicates the meaning
of each one.
1. Reset button.
In the event of restarting the UNet, it has to be pressed.
2. Status Indicator.
Power: It indicates if there is power to the unit.
Status: It indicates if CANBUS is OK.
Onine: It indicates if it is ready for working.
RX: Communication Flow to the unit.
TX: Communication Flow from the unit.
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838 861 R. 06/21
SAMOA Industrial, S.A. · Pol. Ind. Porceyo, I-14 · Camino del Fontán, 831 · 33392 - Gijón - Spain · Tel.: +34 985 381 488 · www.samoaindustrial.com
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