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56 Electrical installation
Connecting the control cables
See section
Selecting the control cables
Connection area layout
Description
1
X1 spring terminal, programmable output relay interface for external control equipment.
2
X2 spring terminal, RS-485 interface for remotely installed control unit.
3
X3 spring terminal, RS-485 I2I interface for communication purposes between 3 inverters
in 3~ system.
4
X4 spring terminal, RS-485 embedded fieldbus interface.
5
X5 connector, for ABB Fieldbus adapters (not in use).
6
X6 RJ45 data type 8P8C plug connector, RS-485 Interface for local installation of Control
Unit or optional wireless transceiver.
7
S1:1 Selector switch, not in use, default always OFF.
8
S1:2 Selector switch for termination of embedded fieldbus at the end of the network by
switching ON, default OFF.
9
Nut inserts for clamp connectors used for connecting cable shields to protective earth.
on page 35.
6
6
1
2
5
7
8
3
4
9
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