E3X
E3X
Item
General-purpose
Shorter response
time
For mark sensing
Model
NPN
PNP
E3X-A11
E3X-A21
E3X-A51
E3X-F21
E3X-F51
E3X-VG11
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E3X-VG21
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E3X-A41
Appearance
Light source
Red (660 nm)
Green (565 nm)
Power supply voltage
10 to 30 VDC ripple (p-p)
10% max.
12 to 24 VDC +10% 10 to 30 VDC ripple (p-p) 10% max.
ripple (p-p)
10% max.
Current consumption
Response time
35 mA max.
40 mA max.
200 ms max.
ON: 20 ms max.
OFF: 30 ms max.
200 ms max.
Control output
100 mA, 30 VDC max., Open collector
T
imer function
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OFF-delay timer (0.01 to 0.1 s;
adjustable), Switch selectable
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OFF-delay timer
(0.01 to 0.1 s;
adjustable),
Switch selectable
Self-diagnosis alarm output
50 mA, 30 VDC max.
Residual voltage: 1 VDC max.
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50 mA, 30 VDC
max.
Residual voltage: 1
VDC max.
External
diagnosis input
Input voltage
Light OFF:
NPN: 1.5 V max; short current: 0.2 mA
Light OFF: 1.5 V
max;
max.
short current: 0.2 mA
max.
Light ON: Open;
3.5 V min. (max.
input: 5 V)
PNP: ±1.5 V max.; short current:
0.2 mA max.
Light ON:
NPN: Open; Light OFF: 3.5 V min.
(max. input: 5 V)
PNP: Open; ±3.5 VDC max.
(max. input: 5 V)
Response delay
400 ms
200 ms
400 ms
3