4Stable sensing is not possible.3-point teaching (window comparator mode)This is the method to perform 3-point teaching (P-1, P-2, P-3) and to set thethreshold range by setting threshold 1_SL in the mid-point between the 1sttime and 2nd time, and threshold 2_SL in the mid-point between the 2ndtime and 3rd time as shown in the following figure.When performing 3-point teaching (window comparator mode), preset “Win-dow comparator mode 3” in the sensing output setting of the PRO mode.For the setting method, refer to section 13, “PRO mode setting.”When performing teaching, use sensing objects (P-1, P-2, P-3) with differ-ent distance.After teaching, P-1, P-2 and P-3 will be automatically rearranged from thesmaller value.P-1 P-2 P-3DistanceThreshold 1_SLThreshold 2_SL3rd time2nd time1st timeONOFFOFF1. Press the TEACH key when the sensingobject P-1 is present (1st time).(System command / Index2: 0x4D)2. Press the TEACH key when the sensingobject P-2 is present (second time).(System command / Index2: 0x4D)3. Press the TEACH key when the sensingobject P-3 is present (3rd time).(System command / Index2: 0x4D)Stable sensing is possible.Stable sensing is not possible.Span adjustment in ‘Rising differential mode’ or ‘Trailing differentialmode’This mode is used to cancel the gradual changes in the measured valuesand to only detect sudden changes.To use the Rising differential mode or Trailing differential mode, preset ‘Ris-ing differential mode’ oder ‘Trailing differential mode’ in the sensing outputsetting of the PRO mode.For the setting method, refer to section 13, “PRO mode setting.”The threshold can be set by using the threshold value fine adjustment func-tion, see section 9, “Threshold value fine adjustment function”.1. Press the TEACH key.2. Press the UP key or DOWN key to selectthe span.3. Press the TEACH key to set the span.9 Threshold value fine adjustment function● The fine adjustment of the threshold can be performed in the measure-ment display.● The fine adjustment of the threshold can be performed even afterteaching.‘Normal sensing mode’, ‘Rising differential mode’ and ‘Trailing dif-ferential mode’ConfirmedPress theTEACH keyPress theUP/DOWN keyPress theUP/DOWN key(automaticallyset after 3seconds.)Window comparator modeWhen the sensing output is set to window comparator mode, the displayand can be changed only by pressing the TEACH key for 1s.AutomaticPress the TEACHkey 1 second Change thethreshold value MeasurementdisplayWhen performing a fine adjustment of the threshold of or ,press the UP key or DOWN key. After or is displayed, the fineadjustment of the threshold can be performed.ConfirmedAutomatic(automaticallyset after 3seconds.)Press theTEACH keyPress theUP/DOWN keyPress theUP/DOWN keyorShort span Long span