28
User set parameters
Section 4-3
4-3-1
Mode
The diffuse reflective sensor can be operated in the following modes:
• Background suppression BGS (factory default)
Measured objects are detected as from the blind zone up to the user set
or teached switching point S
A
. Objects in the background, behind the user
set switching point, are ignored.
Figure 4 Background suppression
Accordingly for output 2 the switching point C (S
C
) is set.
• Foreground suppression FGS
Measured objects are detected as from the user set switching point S
A
up
to the maximum sensing distance. Objects in the foreground, between the
sensor’s blind zone and the user set switching point, are ignored.
Figure 5 Foreground suppression
Accordingly for output 2 the switching point C (S
C
) is set.
S
S
A
0
1
A
Output 1
S
S
A
0
1
A
Output 1
Summary of Contents for E3NT-L
Page 1: ...OPERATION MANUAL Photoelectric Sensor Diffuse Reflective Sensor E3NT L Cat No E30E EN 01A...
Page 7: ...8 Abbreviations Section 1 7...
Page 8: ...9 SECTION 2 Safety Notes 2 1 Safety notes 10...
Page 21: ...22 Dimensions Section 3 3...
Page 45: ...46 Connection in line with EMC requirements Section 7 4...
Page 60: ...61 SECTION 10 Maintenance and Repair 10 1 Maintenance 62 10 2 Repair 62...
Page 62: ...63 SECTION 11 Accessories and Parts 11 1 Accessories and parts 64...
Page 64: ...65 SECTION 12 Appendix 12 1 Error messages 66 12 2 Factory default settings 67...