Burkert 3004, Руководство по эксплуатации

Страница: 27 / 130

27
Installation
Auf Zu
N
-
Ph
+
1 2 3
T/E
Auf
N
-
Ph
+
3 2
1
T/E
Fig. 16: Three points mode Fig. 17: Open / Closed mode / Emergency current
model
If voltage is applied simultaneously to terminals 2 and 3, terminal 2 is the leading one and the actuator
moves to the OPEN position.
procedure:
Loosen left cable gland 15 (see Figs.
→
1 and 2) and feed through the cable to be connected.
Connect cable according to the required control type (see Figs.
→
16 and 17) to the terminal strip Pos. B of the
power supply card (see Figs. 14 and 15).
operating principle for open / Closed mode
(see Fig. 17)
:
Switch open = actuator closes •
Switch closed = actuator opens •
Connecting feedback
The limit switches for the feedback are suitable for a maximum voltage of 250 V AC/DC – 5 A.
The rotary actuator features two additional limit switch contacts which are supplied by the factory in an open position.
These can be used for the feedback of the rotary actuator.
2 3 1
FC2
FC1
FCF
FC0
4-6 5
7
=
C
C
A
B
D
D
T/E
Motor
Feedback
Power supply and control
Fig. 18: Internal wiring of actuator
English
Type 3004