Vacon NX Series Applications Manual page 21

STANDARD APPLICATION
*) The option board A3 has no terminal for open contact on its second relay output (terminal
24 is missing).
NOTE!
See jumper selections below. More information in the product's User Manual.
Fig. 5: Jumper selections
LOCAL CONTACTS: HTTP://DRIVES.DANFOSS.COM/DANFOSS-DRIVES/LOCAL-CONTACTS/
Jumper block X3:
CMA and CMB grounding
CMB connected to GND
CMA connected to GND
CMB isolated from GND
CMA isolated from GND
CMB and CMA internally
connected together,isolated
from GND
= Factory default
VACON · 21
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