Vacon NX Series Applications Manual page 256

Ac drives
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VACON · 256
** = The selections 4 to 6 are used to exclude the possibility of an unintentional start when,
for example, power is connected, re-connected after a power failure, after a fault reset, after
the drive is stopped by Run Enable (Run Enable = False) or when the control place is
changed. The Start/Stop contact must be opened before the motor can be started.
The selections including the text 'Rising edge required to start' are used to exclude the
possibility of an unintentional start when, for example, power is connected, re-connected
after a power failure, after a fault reset, after the drive is stopped by Run Enable (Run Enable
= False) or when the control place is changed from I/O control. The Start/Stop contact must
be opened before the motor can be started.
FWD
f
out
REV
DIN4
DIN5
Fig. 54: Start forward/Start reverse
1. The first selected direction has the
highest priority.
2. When the DIN4 contact opens the
direction of rotation starts the change.
A) Stop function (ID506) = coasting
9
A
3. Start pulse/ Stop pulse
LOCAL CONTACTS: HTTP://DRIVES.DANFOSS.COM/DANFOSS-DRIVES/LOCAL-CONTACTS/
PARAMETER DESCRIPTIONS
1
2
t
3

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