Owner manual

Installation

Electrical installation

Communication via the diagnostic interface (9400)

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 ^ 23

2. Connect diagnostic interface to the 9400 inverter (use

pre−assembled cable)

5 ^ 30

3. If it’s not possible to use the internal modem, connect an

external modem.

8 ^ 28

4. Connect inverter to CAN bus ; −

5. Connect ModemCAN 2181 to telephone network 4 ^ 29

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 (¶ 21).