English – Burkert Type 3005 User Manual
Page 20

20
Installation
A
C
B
C
G
H
E
F
D
Fig. 17: Power supply circuit board 100-240 V 50/60 Hz
(100-350 V DC)
no. Designation
no. Designation
a
Screw for earthing
e
LED 2: Error message
b
Connections for control
and power supply
f
LED 3: Power on
c
Fuse
G
Connection for error feedback
(24 V DC - 3 A max)
D
LED 1: Microprocessor OK
h
Connection 24 V DC
the rotary actuator can be connected and operated in two dif-
ferent modes:
1.
Three points mode
2.
Open / Closed mode
Auf
Zu
N
-
Ph
+
1
2
3
T/E
Fig. 18: Three points mode
N
-
Ph
+
3
2
1
T/E
Fig. 19: Open/Close mode / Emergency current model in the oper-
ating instructions
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 “Fig. 1” and “Fig. 2”) and feed
through the cable to be connected.
english
Type 3005