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
Made in Sweden
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)" .
Made in Sweden
Key-Pad
PTC
Fieldbus
1SFC132003M0201