Control; Operation; Status Led; Manual Setting - oventrop Aktor M ST Operating Instructions Manual

Electromotive actuator 24 V
5.4.3

Control

1
BU
Illust. 7: Pin assignment for 2 point control
(1)
0 V AC/DC
(2) 24 V AC/DC
(3) 0 V or 24V AC/DC
6.

Operation

6.1 Control
The actuator is automatically controlled via the con-
trol technology.
6.2

Status LED

Illust. 8: Status LED
(1)
Status LED
Status LED Meaning
Flashing green Initialisation run
Lit green Normal operation
Lit red Valve blocking detected
Off Operating voltage interrupted
115801283-V01.01.2020
2 3
GY
BN
24 V AC/DC
0 V AC/DC
blue (BU)
brown (BN)
grey (GY)
1
6.3

Manual setting

NOTICE
Damage to the actuator due to manual po-
sitioning of the stem beyond the defined
range
The actuator can be damaged and its func-
tion be impaired during manual setting.
f Only move the adjustment stem with little
force.
f Turn the adjustment stem back by half a
turn as soon as you feel a resistance in
the upper or lower stroke position.
NOTICE
Damage to the actuator due to manual
setting during electrical operation
The actuator can be damaged and its func-
tion be impaired when using the manual
setting during electrical operation of the
actuator.
f Completely disconnect the actuator from
the power supply before using the manual
setting.
1. Completely disconnect the actuator from the power
supply.
2. Open the cover for manual setting (adjustment
stem) (see position 2 in Illust. 9).
3. Move the actuator into the desired stroke position
using a 4 mm Allen key.
The actuator has to be initiated after manual
setting.
An initialisation run will be trigged:
- When switching DIP switch 6
(see Illust. 4).
- If a valve end position is approached dur-
ing operation.
- After 7 days at the latest.
7.

Maintenance

The actuator is maintenance-free.
Operation
9