
Installation
Electrical installation
Communication via the diagnostic interface (9400)
l
22
EDSMF2181IB EN 3.0
5.2.3
Communication via the diagnostic interface (9400)
2181FEW007
Fig. 5−4
Communication via the diagnostic interface (only 9400)
Installation steps
Step
Action
Connection
(see graphics)
Additional
information
1.
Connect voltage supply to the plug connector
7
^
2.
Connect diagnostic interface to the 9400 inverter (use
pre−assembled cable)
5
^
3.
If it’s not possible to use the internal modem, connect an
external modem.
8
^
4.
Connect inverter to CAN bus
;
−
5.
Connect ModemCAN 2181 to telephone network
4
^
We especially recommend carrying out communication via the diagnostic interface if the
2181 communication module is only connected temporarily.
In the case of a fixed installation, communication via CAN is preferable, see (
¶