
Installation
Electrical installation
Communication via CAN
l
21
EDSMF2181IB EN 3.0
5.2.2
Communication via CAN
2181FEW008
Fig. 5−3
Communication via the CAN bus
Installation steps
Step
Description
Connection
(see graphics)
Additional
information
1.
Plug the Sub−D plug (EWZ0046) into the ModemCAN 2181.
6
^
2.
If it’s not possible to use the internal modem, connect an
external modem.
8
^
3.
Connect the inverter to the CAN bus.
;
−
4.
Connect the ModemCAN 2181 to the telephone network.
4
^
5.
Connect the voltage supply to the plug connector.
7
^