Omron E3G - Page 4

A-122 Standard Photoelectric Sensors
Rating/Performance
* Values in parentheses indicate the minimum required distance between the sensor and reflector.
Sensor type Retroreflective Models (M.S.R. function) Distance-setting
Item Model E3G-R13-G E3G-R17-G E3G-MR19-G E3G-MR19T-G E3G-L73 E3G-L77 E3G-ML79-G E3G-ML79T-G
Sensing distance 10 m (500 mm) * (When using the E39-R2) 0.2 to 2 m (White paper 300 x 300 mm)
Setting distance --- 0.5 to 1.2 m (White paper 300 x 300 mm)
Standard sensing
object
Opaque: 80 dia. min. ---
Hysteresis
(typical)
--- 10% of setting distance
Directional angle Sensor: 1° to 5° ---
Reflectivity
characteristics
(black/white
error)
--- ±10% max. (At detection distance of 1m)
Light source
(wave length)
Red LED (700 nm) Infrared LED (860 nm)
Spot size --- 70 mm dia. max. (At detection distance of 1m)
Power supply
voltage
10 to 30 VDC
[Ripple (p-p) 10% included]
12 to 240 VDC ±10% ripple
(p-p) : 10% max. 24 to 240
VAC ±10% 50/60 Hz
10 to 30 VDC
(Ripple (p-p) 10% included)
12 to 240 VDC ±10% ripple
(p-p) : 10% max. 24 to 240
VAC ±10% 50/60 Hz
Current/Power
consumption
50 mA max. 2 W max. 60 mA max. 2 W max.
Control output
Load supply voltage 30
VDC max., load current 100
mA max. (residual
voltage NPN output: 1.2 V
max., PNP output: 2 V
max.) Open collector output
type (NPN/PNP output
switch selectable) L-ON/
D-ON switch selectable
Relay output: Switch-over
contact 250 VAC 3A
(cos =1) max. 30 VDC 3A
max. L-ON/D-ON switch
selectable
Load supply voltage 30
VDC max., load current 100
mA max. (residual
voltage NPN output: 1.2 V
max., PNP output: 2 V
max.) Open collector output
type (NPN/PNP output
switch selectable) L-ON/
D-ON switch selectable
Relay output: Switch-over
contact 250 VAC 3A
(cos =1) max. 30 VDC 3A
max. L-ON/D-ON switch
selectable
Life ex-
pectan-
cy (relay
output)
Me-
chani-
cal
---
50,000,000 operations min.
(switching frequency:
18,000 operations/h)
---
50,000,000 operations min.
(switching frequency:
18,000 operations/h)
Electri-
cal
---
100,000 operations min.
(switching frequency: 1,800
operations/h)
---
100,000 operations min.
(switching frequency:
1,800 operations/h)
Protective circuits
Reverse polarity protection,
output short-circuit pro-
tection, mutual interference
prevention
Mutual interference preven-
tion function
Reverse polarity protection,
output short-circuit pro-
tection, mutual interference
prevention
Mutual interference preven-
tion function
Response time Operation/reset: 1 ms each
Operation/reset: 30 ms
each
Operation/reset: 5 ms each
Operation/reset: 30 ms
each
Sensitivity
adjustment
One-turn adjuster Teaching method (NORMAL mode/ZONE mode)
Timer function ---
ON delay/
OFF delay
0 to 5 s
(Adjuster
variable
system)
---
ON delay/
OFF delay
0 to 5 s
(Adjuster
variable
system)
Ambient
illuminance
Incandescent lamp: 3,000 lux max. Sunlight 10,000 lux max.
Ambient
temperature
Operating: -25°C to 55°C, Storage: -30°C to 70°C (with no icing or condensation)
Ambient humidity Operating: 35% to 85%RH, Storage: 35% to 95%RH (with no condensation)
Insulation
resistance
20 M min. at 500 VDC
Dielectric
strength
1,000 VAC at 50/60 Hz for
1 minute
2,000 VAC at 50/60 Hz for
1 minute
1,000 VAC at 50/60 Hz for
1 minute
2,000 VAC at 50/60 Hz for
1 minute
Vibration
resistance
Destruction: 10 to 55 Hz, 1.5 mm double amplitude for 2 hours each in X, Y, and Z directions
F502-EN2-04.book Seite 122 Dienstag, 26. Juli 2005 5:48 17