Burkert Type 3004 - Manual (Page 14)

14
Installation
H
A C B C
E
F
D
Fig. 13: Power supply circuit board for actuators with 300 Nm
No. Designations No. Designations
A Screw for earthing E LED 2: Error message
B Connections for control
and power supply F LED 3: Power on
C Fuse H Connection 24 V DC
D LED 1: Microprocessor OK
The rotary actuator can be connected and operated in two dif-
ferent modes:
1. Three points mode
2. Open / Closed mode
N
-
Ph
+
1 2 3
T/E
N
-
Ph
+
3 2 1
T/E
Fig. 14: Three points mode Fig. 15: Open/Closed mode (Consider
the emergency power model in
the operating 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 (pos. 15, “Fig. 1” and “Fig. 2”) land feed
through the cable to be connected.
→
Connect cable according to the required control type (“Fig. 14” and
“Fig. 15”) to the terminal strip Pos. B of the power supply circuit
board (“Fig. 12” and “Fig. 13”).
english
Type 3004