Connection Of Communication Devices (Optional); Fieldbus Communication - ABB PST Installation And Maintenance Manual

B 3
3
5 L
B 2
3 L 2
B 1
1 L 1
6 T 3
2
4 T
1
2 T
Figure 26: Fieldbus plug
Made in Sweden
Key-Pad PTC Fieldbus Key-Pad
Figure 27: Principle of a fieldbus network with PST softstarters connected
48
AC 1006.9 - 5/03
Chapter 5 - Connection
5:3
5:3.1
Made in Sweden
PTC Fieldbus
Connection of communication devices
(optional)

Fieldbus communication

The fieldbus communication plug must be connected to the
communication interface on the front of the PST, see Figure 26.
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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