IFM UGR502, Operating Instructions

Page: 4 / 5

4
6 Settings
The unit and the parameters are set via the teach button ( → 6.1).
6.1 Teach button
6.1.1 Start programming mode.
► Press the teach button for 2 s...6 s.
> Yellow status LEDs 1/2 flash (1 Hz), the unit is in the programming mode.
If programming has not been completed successfully, the unit returns to the
previous setting.
6.1.2 Adjust the unit to the reflector
The sensor is operational once the reflector has been aligned to it.
► Start programming mode (→ 6.1.1) .
► Align the reflector to the unit (fig. 1).
► Press the teach button for 1 s.
> Yellow status LEDs 1/2 flash (2.5 Hz), adjustment is completed.
6.1.3 Invert output response
► Press the teach button for > 6 s.
> Yellow status LEDs 1/2 flash (> 10 Hz).
> Yellow status LEDs 1/2 flash briefly (> 4 Hz).
► Output function is inverted.
6.1.4 Restore factory setting
► Align the unit so that no echo is received.
> Green echo LED off.
► Start programming mode (→ 6.1.1) .
► Press the teach button for 1 s.
> Yellow status LEDs 1/2 flash briefly (4 Hz), factory setting is restored.