3-Point Control With A Continuous Output Signal - Baelz Automatic 373-E07 Operating Instructions Manual

Motorized Linear Actuator

7.2.6 3-point control with a continuous output signal

1. Set the positioner up and wire to power supply as described
previously and initialize as described in section 7.5.2.
2. Set the N↔S switch (Fig. 20, page 20
3. Wire as shown in Fig. 21 (the positioner must remain connected to the
power supply throughout).
4. The required signal can now be picked up on AO1 and AO2.
1
+ Initialization
Open-/Close-
Signal
3
Fig. 22: 3-point control with a continuous
output signal - procedure
Danger of destroying the actuator!
Before any further re-initialization of the device, disconnect terminals 12 and 14
Caution
and set the N↔S switch to normal operation (N).
An error signal showing on the red LED has no effect on the function of the
Tip:
positioner. Should you wish to deactivate the error signal anyway, set the DIP-
switch 11 to 1 ("ON") and change the following values in the menu item "CA"
using WinBas Tools (on PC, see baelz 7020 operating instructions
● AD to 0
● EFP to 0.0%
● LA to 1
W. Baelz & Sohn GmbH & Co. · Koepffstrasse 5 · 74076 Heilbronn · Germany · www.baelz.de
to "S"
)
2
After Initialization
S1 in Position „S"
baelz 373-E07
Fig. 21: Wiring diagram
Feedback 1 Feedback 2
U I
0/2-10V 0/4-20mA
3-point-signal
:
)
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