8.4.3. Off times for intermediate positions (pivot points): set
An off time can be defined for each pivot point.
If a pivot point is reached with the operation behaviour Off time in OPEN, Off time
in CLOSED or Off time in OPEN & CL., the actuator controls generate a signal during
off time:Operation pause active
Required user level: Specialist (4) or higher.
Customer settings M0041
Intermediate positions M0143
Off times M0268
Off time 1 M0285
Default values: 00:01.0 min:s (1 second)
Setting ranges: 00:00.2 ... 30:00.0 min : s (0.2 seconds – 30 minutes)
8.5. Two-wire control
Conditions
●
<Additional inputs> or additional <parallel interface>
●
Operation mode Remote (Selector switch = position Remote control).
Characteristics
With the <Two-wire control> function, the actuator can be operated to end position
OPEN or CLOSED via one digital input.
Information
In this function, the actuator only reacts to commands via the input OPEN / CLOSE.
Other inputs to which the operation commands OPEN, STOP, CLOSE were assigned,
do not have any function.
Execute operation commands via digital input:
Designation of digital input OPEN / CLOSE
(Wiring diagram designation: OPEN/CLOSE
Default setting
●
Input OPEN / CLOSE = low level (0 V DC or input open):
Actuator runs in direction CLOSE.
●
Input OPEN / CLOSE = high level (standard: +24 V DC):
Actuator runs in direction OPEN.
Configuration of digital input
For the two-wire control, a digital input for the OPEN / CLOSE signal has to be
configured.
Required user level: Specialist (4)
Device configuration M0053
I/O interface M0139
Digital inputs M0116
Example
Use input DIN 5 for signal OPEN / CLOSE:
Parameter: Signal DIN 5 M0122 = OPEN/CLOSE
Information
The logic for the digital inputs may be inverted. Depending on the parameter setting
(e.g. Coding DIN 6 M0128), the input is either High active or Low active. Default
setting is High active.
8.6. Positioner (operation mode Remote SETPOINT)
Conditions
This function requires one of the following equipments within the actuator:
●
Electronic control unit (non-intrusive version)
●
Potentiometer
●
Electronic position transmitter EWG/RWG
Further conditions for the positioner operation mode:
●
Positioner enabled and activated.
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Actuator controls
Application functions ACV 01.2/ACVExC 01.2 Profibus DP