Burkert Type 3003 - Manual (Page 17)

17
Rotary actuators with integrated emergency reset
configuration a or b
A-standard mode: If the actuator is controlled with a programmable
controller, the feedback of the charge state can be connected to it.
B-mode - increased safety (if the feedback relay is used, terminals
65 and 66): The actuator does not actuate the valve unless the safety
block is loaded.
9.3 circuit board
A
D E
B
C
Fig. 11: Diagram: Circuit board
A 18 V DC connection D Green LED*
B Battery block connection E Red LED **
C Connection for feedback
(charge state)
Description of the LED:
Green
led
red
led
description
Off Blinks
/ Off /
Blinks Battery off or out of service
On Blinks Battery loading cycle in progress
(max. 14 h)
On Off Battery loading cycle finished
Blinks
rapidly Off Actuator electrical supply during 3 min.
(failure mode)
Off Blinks
rapidly Microcontroller failure
english
Type 3003