271
Schüco
Connect the inverters to each other
•
Connect using
– 2-wire, shielded data cable and
– 4-pin „SACC-M12MS-4SC“ plug.
•
Where to connect: RS485 sockets on the bottom of the inverter.
The RS485 IN and OUT sockets are each double connections so that the wiring can be continued to the next inver-
ter.
Procedure
1. Connect the data cable to the „SACC-M12MS-4SC“ plug as shown in the inverter‘s instructions.
2. Insert one plug into the OUT (X14B) socket of inverter 1.
3. Insert the other end of the wire into the IN socket (X15B) on inverter 2.
4. Connect the other inverters to each other in the same way.
5. Terminate the last inverter.
On the sockets „RS485 OUT“ with REFUSOL round plugs bypass the connections PIN1 to PIN2 and PIN3 to
PIN4.
6. Close inverters.
Allocate communication address
•
Recommendation: Continuous numbering starting with 1; highest possible address: 31.
•
Procedure: Start according to the inverter‘s instructions.
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