6.
Operation
Different operation modes (states) are available. The current operation mode is
indicated in the first line of the display:
Figure 31: Example: Operation mode Off
This chapter describes the characteristics of the different operation modes; the
respective functions are described in separate chapters.
6.1.
Operation mode Off
The selector switch is in position 0 (OFF).
Characteristics
●
The indication in the top row of the display shows:
Off
●
Electric operation is not possible (not even EMERGENCY operation).
●
The controls remain fully operative as far as signalling is concerned (controls’
power supply is maintained).
●
Push buttons
C can be used for menu navigation via the display.
6.2.
Operation mode Local
Selector switch is in position Local control (LOCAL).
Properties
●
The indication in the top row of the display shows:
Local
●
In motor operation, the actuator can be controlled locally via the push buttons
(OPEN), STOP,
(CLOSE).
●
Faults and warnings without automatic reset can be confirmed with the push
button RESET.
6.2.1.
Push-to-run operation or self-retaining Local
Parameter
Self-retaining Local M0076
determines the actuator operation behaviour
to operation commands via push buttons on local controls.
Customer settings M0041
Local controls M0075
Self-retaining Local M0075
Default value:
OPEN and CLOSE
Setting values:
Off (push-to-run op.)
Push-to-run operation activated, self-retaining off:
Actuator only runs in directions OPEN or CLOSE while an operation command is
being received. The actuator stops if the operation command is cancelled.
OPEN
In direction OPEN = self-retaining (in direction CLOSE push-to-run operation):
After an operation command in direction OPEN, the actuator continues to run, even
if the operation command is cancelled (self-retaining). The actuator is either stopped
by the STOP command or if end position OPEN or an intermediate position OPEN
has been reached.
CLOSE
In direction CLOSE = self-retaining (in direction OPEN push-to-run operation):
32
Actuator controls
Operation
ACV 01.2/ACVExC 01.2 Profibus DP