SDP110
Air gap sensor
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10.2.4 Distance teach
With distance teach, a switching point SP is set for the current object distance. The reset point
rP is changed with a fixed set value (80 % SP). The window function is not available for the
distance teach.
u
Limit monitoring OUTx / window function
software.
u
Apply a minimum operating pressure of 500 mbar (50 kPa) to the sensor.
u
Position the workpiece in front of the surface to be monitored. Do not exceed the maximum
distance: Distance measurement (
u
Perform one of the teach operations described below.
w
The switch point is set.
10.2.4.1 Teach via keys on the unit
u
Select the OUTx menu.
u
Select [SELx] and set DIST.
u
Select [oux] and set the switching signal:
•
Hno: hysteresis function / normally open
•
Hnc: hysteresis function / normally closed
u
Select the main menu.
u
Select [t.SPx].
u
Keep [▲] or [▼] pressed.
w
[---] is displayed.
u
Briefly press [●].
With a failed teach: [Teach FAIL] is displayed.
u
Repeat the teach process.
10.2.4.2 Teach via external teach input
u
Select the OUT1 menu.
u
Select [SEL1] and set DIST.
u
Select [ou1] and set the switching signal:
•
Hno: hysteresis function / normally open
•
Hnc: hysteresis function / normally closed
u
Select the OUT2 menu.
u
Select [ou2] and set tch.
u
Apply HIGH signal to OUT2 for 0.5...5 seconds.
w
Teach is executed.
w
The current distance value is adopted as limit value SP1 for output 1.
If the HIGH signal is applied for more than 5 seconds, the unit switches to normal operation. No
teach was carried out.
10.2.4.3 Teach via IO-Link interface
u
Connect the unit to the parameter setting software.