IFM Electronic efector 300 SI2210, Руководство по эксплуатации, Страница: 28 / 55

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Manual adjustment to minimum flow (LO-Teach) (
→
page 35)
• Allow the medium to flow through the system at the required mini-
mum flow rate or bring flow to a standstill.
• Press the Mode/Enter button four times.
• Press the Learn/Set button for 5 s, release the button when LED
bar fills from right to left.
• Press the Mode/Enter button briefly, when LED 0 is lit.
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Activate / deactivate the function for remote adjustment
(
→
page 36)
• Press the Mode/Enter button five times.
• Press the Learn/Set button for 5 s,
• keep the Learn/Set button pressed or press the button several times
until the requested function is set (function active , when 3 LEDs
on the right and 3 LEDs left are lit green ; function not active,
when the 4 LEDs in the middle are lit in red).
• Press the Mode/Enter button briefly.
■ ■
The following applies to all setting procedures:
• If no button is pressed for 20 s during the setting procedure, the
unit returns to the operating mode with the parameter values
unchanged.
• If adjustment has not been possible, all the red LEDs flash. The unit
returns to the operating mode with the parameter values
unchanged.
■ ■
Locking / Unlocking
The unit can be electronically locked to prevent unwanted adjustment
of the set parameters: Press both setting buttons for 10 s (the unit
must be in Run mode). Indication goes out briefly (acknowledgement
of locking / unlocking).
Units are delivered from the factory in the unlocked state.
If the unit is locked, it is possible to indicate
• the current switch point (press the Mode/Enter button once),
• the current trigger point (press the Mode/Enter button 2 times),
• the setting of the function for remote adjustment (press the
Mode/Enter button 3 times).
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