Connection examples are shown below.
With signal ground reference terminal
G R - +
B+
A-
BGND
Shield
1
2
3
B+
A-
BGND
Shield
2
3
B+
A-
BGND
Shield
2
3
Without signal ground reference terminal
G - +
B+
A-
BGND
Shield
1
2
B+
A-
BGND
Shield
2
B+
A-
BGND
Shield
2
100 ohm
3 3 3
Automation controller1
Drive2
Termination jumpers. The devices at the ends of the fieldbus must have termination on.
All other devices must have termination off.
3
Electrical installation – IEC 79
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