Datasheet

A-50 Standard Photoelectric Sensors
Rating/performance
* Values in parentheses indicate the minimum required distance between the sensor and reflector.
Sensor type Through-beam Retroreflective
model (with
M.S.R. func-
tion)
Diffuse-reflective
wide-beam standard-beam
Model NPN output E3Z-T62/T67 E3Z-T61/T66 E3Z-T61A/T66A E3Z-R61/R66 E3Z-D61/D66 E3Z-D62/D67
Item PNP output E3Z-T82/T87 E3Z-T81/T86 E3Z-T81A/T86A E3Z-R81/R86 E3Z-D81/D86 E3Z-D82/D87
Sensing distance
30 m 15 m 10 m
4 m (100 mm) *
(When using
the E39-R1S)
3 m (100 mm) *
(When using
the E39-R1)
100 mm (White
paper 100 x 100
mm)
1 m (White pa-
per 300 x 300
mm)
Setting range ---
Reflectivity characteristic ---
Spot Diameter ---
Standard sensing object Opaque: 12-mm dia. min. Opaque: 75-
mm dia. min.
---
Min. sensing object ---
Differential distance --- 20% max. of sensing distance
Directional angle Both emitter and
receiver: 3° to 15°
Both emitter
and
receiver: 3° to
5°
2° to 10° ---
Light source (wave length) Infrared LED
(870 nm)
Infrared LED
(860 nm)
Red LED
(700 nm)
Red LED
(680 nm)
Infrared LED
(860 nm)
Power supply voltage 12 to 24 VDC ±10%, ripple (p-p) : 10% max.
Current consumption emitter: 15 mA receiver: 20 mA 30 mA max.
Control output Load power supply voltage 26.4 VDC max., load current 100 mA max. (residual voltage 2 V max.) Open
collector output type (depends on the NPN/PNP output format) Light-ON/Dark-ON switch selectable
BGS / FGS selection ---
Protective circuits Reverse polari-
ty protection,
output short-cir-
cuit protection,
mutual interfer-
ence preven-
tion, output
reverse protec-
tion
Protection from load short-circuit
and reversed power supply con-
nection
Reverse polarity protection, output short-circuit pro-
tection, mutual interference prevention, output re-
verse protection
Response time Operation or re-
set: 2 ms max.
Operation or reset: 1 ms max.
Sensitivity adjustment Single-turn adjustment
Ambient illuminance Incandescent lamp: 3,000 lux max. Sunlight 10,000 lux max.
Ambient temperature Operating: -25°C to 55°C, Storage: -40°C to 70°C (with no icing or condensation)
Ambient humidity Operating: 35% to 85% RH, Storage: 35% to 95% RH (with no icing or condensation)
Insulation resistance 20 MΩ min. at 500 VDC
Dielectric strength
1,000 VAC at 50/60 Hz for 1 minute
F502-EN2-04.book Seite 50 Dienstag, 26. Juli 2005 5:48 17