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Vacon NX OPTC2 - Bus Terminal Resistors

Vacon NX OPTC2
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layout and connections vacon 11
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3
3.4 Bus terminal resistors
If Vacon is the last device of the fieldbus line the bus termination must be set. Use jumper X4 (ON po-
sition) or external termination resistors (e.g. in DSUB-9 connector). See Figure 9.
Figure 9. Using jumper X4 to set the bus termination.
X4
X1
12345
9 8 7 6
ON
OFF