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8. Connection of accessories
This chapter explains the process for wiring the optional accessories to the unit.
As standard these units have local communication via USB. In addition there is the option of establishing
connections using other technology types:
•
RS-485.
•
Ethernet (including communication via RS-485, for optional use)
•
Ethernet TCP (including communication via RS-485, for optional use)
•
GSM/GPRS (including communication via RS-485, for optional use)
•
Bluetooth.
•
Bluetooth (including communication via RS-485, for optional use)
See the corresponding communication accessories manual for further information.
Read carefully before starting the connection process.
8.1. Safety instructions for connecting accessories
Make sure there is no voltage present on the unit before carrying out any connections. Once the
inverter is switched off, wait at least 10 minutes until internal capabilities are fully discharged.
After connecting the communications accessories, do not switch the power on until you have made all
other connections and the unit has been closed.
8.2. Opening precut holes and installing packing glands
To insert cables into the unit there are a number of precut parts into which, once removed, you must insert packing
glands.
To open a pre-cut hole, apply pressure with a flat screwdriver.
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Connection of accessories
ABF2011IQE01_A - Installation and usage manual
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