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| Sensing method | Through-beam | Retro-reflective with MSR function | Diffuse-reflective | ||
| NPN output Pre-wired | E3R@-TN11 2M | E3R@-RN11 2M | E3R@-DN11 2M | E3R@-DN12 2M | E3R@-DN13 2M |
| M12 Connector | E3R@-TN21 | E3R@-RN21 | E3R@-DN21 | E3R@-DN22 | E3R@-DN23 |
| PNP output Pre-wired | E3R@-TP11 2M | E3R@-RP11 2M | E3R@-DP11 2M | E3R@-DP12 2M | E3R@-DP13 2M |
| M12 Connector | E3R@-TP21 | E3R@-RP21 | E3R@-DP21 | E3R@-DP22 | E3R@-DP23 |
|
Sensing distance |
15 m |
0.1 to 3 m (with E39-R1S) | 100 mm (white paper:
300 ´ 300 mm) |
300 mm (white paper:
300 ´ 300 mm) |
700 mm (white paper:
300 ´ 300 mm) |
|
Spot diameter (reference value) |
— |
35 ´ 40 mm Sensing distance of 100 mm | 40 ´ 45 mm Sensing distance of 300 mm | 90 ´ 120 mm Sensing distance of 700 mm | |
| Standard sensing object | Opaque:
7 mm dia.min. |
Opaque:
75 mm dia.min. |
— | ||
| Differential travel | — | 20% max. | |||
| Directional angle | 2° min. | — | |||
| Light source (wavelength) | Red LED (624 nm) | ||||
| Power supply voltage | 10 to 30 VDC (include voltage ripple of 10%(p-p) max.) | ||||
|
Current consumption |
40mA max. (Emitter 25 mA
max. Receiver 15 mA max.) |
25 mA max. |
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| Control output | NPN/PNP (open collector)
Load current: 100 mA max. (Residual voltage: 2 V max.), Load power supply voltage: 30 VDC max. |
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| Operation mode | Light-ON/Dark-ON selectable by wiring | ||||
|
Indicator |
Operation indicator (orange) Stability indicator (green)
Power indicator (green): only Emitter of Through-beam |
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| Protection circuits | Power supply reverse polarity protection, Output short-circuit protection, and Output reverse polarity protection | ||||
| Response time | 0.5 ms | ||||
| Sensitivity adjustment | One-turn adjuster | ||||
| Ambient illumination (Receiver side) | Incandescent lamp: 3,000 lx max./ Sunlight: 10,000 lx max. | ||||
| Ambient temperature range | Operating: -25 to 55°C/ Storage: -40 to 70°C (with no icing or condensation) | ||||
| Ambient humidity range | Operating: 35 to 85%/ Storage: 35 to 95% (with no condensation) | ||||
| Insulation resistance | 20 MΩ min. at 500 VDC | ||||
| Dielectric strength | 1,000 VAC at 50/60 Hz for 1 min. between current-carrying parts and case | ||||
| Vibration resistance | Destruction: 10 to 55 Hz, 1.5 mm double amplitude for 2 hours each in X, Y and Z directions | ||||
| Shock resistance | Destruction: 500 m/s2 3 times each in X, Y and Z directions | ||||
| Degree of protection | IEC: IP67, DIN 40050-9: IP69K * | ||||
|
Pre-wired cable (2M) |
E3RA:
Approx. 110 g/ Approx. 50 g, respectively, E3RB: Approx. 175 g/ Approx. 65 g, respectively |
E3RA: Approx. 60 g/ Approx. 50 g, E3RB: Approx. 95 g/ Approx. 65 g |
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|
Connector |
E3RA:
Approx. 30 g/ Approx. 10 g, respectively, E3RB: Approx. 85 g/ Approx. 20 g, respectively |
E3RA: Approx. 20 g/ Approx. 10 g, E3RB: Approx. 50 g/ Approx. 20 g |
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| Case | E3RA: ABS, E3RB: Nickel-brass | ||||
| Lens and Display | PMMA | ||||
| Adjuster | POM | ||||
| Nut | E3RA: POM, E3RB: Nickel-brass | ||||
| Accessories | Instruction sheet M18 nuts (4 pcs) | Instruction sheet M18 nuts (2 pcs) | |||
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