E2K-C25MF1 Datasheet, PDF (5/9 Pages) Omron Electronics LLC – Long-distance Capacitive Sensor with Adjustable Sensitivity

E2K-C
Sensing Area (Grounded Metal Plate)
E2K-C25M@@
Standard
sensing ^X
30 object
Sensing
25
head
20
15
Sensitivity
adjustment
25 mm
20 mm
15 mm
10
10 mm
5
5 mm
0
Sensing head
−25 −20 −15 −10 −5 0 5 10 15 20 25
Distance Y (mm)
Sensing Object Size vs. Sensing Distance
E2K-C25M@@
30
25
Grounded metal plate
Square
20
sensing
object
X
15
Ungrounded
metal plate (1 t)
10
Phenolic resin plate (6 t)
5
0 _{10 20 30 40 50 60 70 80 90 100}
Side length of sensing object (mm)
Sensing area
E2K-C20M@@
Standard sensing object ^X
35
Sensing
head
30
Y
25
20
15
10
5
0
Sensing head
−20 −15 −10 −5 0
5 10 15 20
Distance Y (mm)
I/O Circuit Diagrams
DC 3-Wire Models (NPN)
Operation
mode
Model
NO
E2K-C25ME1
NC
E2K-C25ME2
NO
E2K-C20MC1
NC
E2K-C20MC2
DC 3-Wire Models (PNP)
Operation
mode
Model
NO
E2K-C25MF1
NC
E2K-C25MF2
Timing chart
Sensing
object
Present
Not present
Load (between brown Operate
and black leads)
Reset
Output voltage (between High
black and blue leads)
Low
Detection
ON
indicator (red)
OFF
Sensing
object
Present
Not present
Load (between brown Operate
and black leads)
Reset
Output voltage (between High
black and blue leads)
Low
Detection
ON
indicator (red)
OFF
Sensing
object
Load
(between brown
and black leads)
Operation
Indicator (yellow)
Present
Not present
Operate
Reset
ON
OFF
Sensing
object
Load
(between brown
and black leads)
Operation
Indicator (yellow)
Present
Not present
Operate
Reset
ON
OFF
Timing chart
Sensing
object
Present
Not present
Load (between blue
and black leads)
Operate
Reset
Output voltage (between High
black and brown leads) _Low
Detection
ON
indicator (red)
OFF
Sensing
object
Present
Not present
Load (between blue
and black leads)
Operate
Reset
Output voltage (between High
black and brown leads) _Low
Detection
ON
indicator (red)
OFF
Output circuit
Brown
+V
Proximity
Sensor
main
circuit
4.4 kΩ
Load
Black*1
Output*2
Tr
Blue
0V
*1. Load current: 200 mA max.
*2. When a transistor is connected.
Brown 12 to 24 VDC
Proximity
Sensor
main
circuit
Load
*
Black
Blue
0V
* Load current: 250 mA max.
Output circuit
Brown
+V
Proximity
Sensor
main
circuit
4.7 kΩ
*2
Tr
Black*1
Load
Blue
0V
*1. Load current: 200 mA max.
*2. When a transistor is connected.
5