
Technical User Guide
9
DA 74BC Winch Motor
4.1.2.2
Circuit Diagram for DA 74BC ON/OFF
Figure 9: Circuit diagram ON/OFF
4.1.2.3
Connection in DA 74BC Stepless
STEPLESS
Control v24V/0V => Open. 0V/24V => Close.
Feedback signal > 0.5V => O.C. turns ON.
Feedback signal > 9.2V (85 degree opening) => relay turns ON.
Figure 10: Connection stepless
H1
H2
H3
H6
H7
H8
H9
H
H10a
11a
+
C
A
L
IB
R
A
T
E
0V
0-10V
24V
+/-24V
+/-24V
12a
Example of terminal number.
For correct connection, see the setup
menu
Show Installation in Computer
Supply from emergency
opening or internal 24 V
Q1
F6
Q2-Q5
When installing
DOL 278 ON/OFF
emergency opening
, connection of the
H6
is not necessary