Connection Of Communication Devices (Optional); Fieldbus Communication - ABB PST30 Installation And Commissioning Manual

Chapter 5
Connection
B 3
3
5 L
B 2
3 L 2
B 1
1 L 1
3
6 T
2
4 T
1
2 T
Figure 35: Fieldbusplug
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Key-Pad PTC Fieldbus
Figure 36: Principle of a fieldbus network with PST softstarters connected
56
5:3 Connection of communication
devices (optional)

5:3.1 Fieldbus communication

The fieldbus communication plug shall be connected to the
communication interface on the front of the PST, see Figure
35.
Make sure that the plug is in correct position and tighten the
screw with 0.8 Nm (7.1 lb in) and additional 1/4 turn.
For programming and other information,
see Chapter 7 "Settings and configuration" and Chapter 8
"Fieldbus communication (option)" .
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Key-Pad PTC Fieldbus
1SFC132003M0201