Vacon NX Series Applications Manual page 169

PUMP AND FAN CONTROL APPLICATION
*) See Table 92 Digital output signals (Control keypad: Menu M2 -> G2.3.1).
**) See Table 94 Analogue output 1 (Control keypad: Menu M2 -> G2.3.3), Table 95 Analogue
output 2 (Control keypad: Menu M2 -> G2.3.4) and Table 96 Analogue output 3 (Control keypad:
Menu M2 -> G2.3.7).
***) 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. 20: 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
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