Selection DIN 1
DIN 2
DIN 3
open contact = stop
open contact = start disabled and drive stopped if
running
Local/Remote Control Application
8
closed contact = start forward (Rising
edge required to start)
(5)
closed contact = reference increases (motor poten-
tiometer reference)
-
1
See
2
See
3
See
4
3-wire connection (pulse control)
5
The selections including the text 'Rising edge required to start' must be used to exclude the possibility of an unintentional start when, for example,
power is connected, reconnected 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.
1
A
3
2
f
out
FWD
REV
t
DIN1
DIN2
e
3
0
b
h
0
8
6
.1
0
Illustration 31: Start Forward/Start Reverse
1
The first selected direction has the highest priority.
2
When the DIN 1 contact opens the direction of rota-
tion starts the change.
3
If Start forward (DIN 1) and Start reverse (DIN 2) sig-
nals are active simultaneously, the Start forward sig-
nal (DIN 1) has priority.
A
Stop function (
ID 506
) = coasting
AB296635287482en-000301 / DPD00903
182 | Danfoss A/S © 2023.02
Parameter Descriptions
VACON® NX All-in-One
Application Guide
Содержание VACON NX
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