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| Sensing method | Through-beam model | Retro-reflective model (with MSR function) | Diffuse-reflective model |
| Item Model | E3JM-10@4(T)-NN E3JM-10@4(T)-G-NN E3JM-10@4(T)-NN-US | E3JM-R4@4(T) E3JM-R4@4(T)-G E3JM-R4@4(T)-US | E3JM-DS70@4(T) E3JM-DS70@4(T)-G E3JM-DS70@4(T)-US |
| Sensing distance | 10 m | 4 m (When using E39-R1) | White paper (200 ´ 200 mm):
700 mm |
| Standard sensing object | Opaque: 14.8-mm dia. min. | Opaque: 75-mm dia. min. | — |
| Differential travel | — | 20% max. of sensing distance | |
| Directional angle | Both Emitter and Receiver 3° to 20° | 1° to 5° | — |
| Light source (wavelength) | Infrared LED (950 nm) | Red LED (660 nm) | Infrared LED (950 nm) |
| Power supply voltage | 12 to 240 VDC±10%, ripple (p-p): 10% max.
24 to 240 VAC±10%, 50/60 Hz |
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| DC | 3 W max. (Emitter 1 W max. Receiver 2 W max.) | 2 W max. | |
| AC | 3 W max. (Emitter 1 W max. Receiver 2 W max.) | 2 W max. | |
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Control output |
Relay output (E3JM-@@M4 (T)(-@) model): SPDT, 250 VAC, 3A (cosf=1) max., 5 VDC, 10 mA min. DC SSR output (E3JM-@@S4 (T)(-@) model): 48 VDC, 100 mA max. (residual voltage: 2 V max.) Light-ON/Dark-ON selectable | ||
| Mechanical | 50,000,000 times min. (switching frequency: 18,000 times/h) | ||
| Electrical | 100,000 times min. (switching frequency: 1,800 times/h) | ||
| Relay output | (E3JM-@@M4 (T)(-@) models) Operate or reset: 30 ms max. | ||
| DC SSR output | (E3JM-@@S4 (T)(-@) models) Operate or reset: 5 ms max. | ||
| Sensitivity adjustment | — | One-turn adjuster | |
| Timer function * | ON-delay/OFF-delay/One-shot delay switch selectable
Delay time: 0.1 to 5 s (adjustable), only for E3JM-@@@4T(-@) |
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| Ambient illumination (Receiver side) | Incandescent lamp: 3,000 lx max. | ||
| Ambient temperature range | Operating: -25°C to 55°C, Storage: -30°C to 70°C (with no icing or condensation) | ||
| Ambient humidity range | Operating: 45% to 85% (with no condensation), Storage: 35% to 95% (with no condensation) | ||
| Insulation resistance | 20 MΩ min. at 500 VDC | ||
| Dielectric strength | 2,000 VAC, 50/60 Hz for 1 min. | ||
| Vibration resistance
Destruction |
10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions | ||
| Vibration resistance
Malfunction |
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 | ||
| Malfunction | 100 m/s2 3 times each in X, Y, and Z directions | ||
| Degree of protection | IEC 60529: IP66 | ||
| Connection method | Terminal block | ||
| Weight (packed state) | Approx. 270 g | Approx. 160 g | |
| Case | ABS (Acrylonitril Butadiene Styrene) | ||
| Lens | Methacrylic resin | ||
| Cover | Polycarbonate | ||
| Mounting Bracket | Iron | ||
| Accessories | Mounting Bracket (with screw), Nuts, Terminal Protection Cover, One set of cable connection nuts (exclud- ing -US Models), Instruction manual, Reflector (E39-R1: only for Retro-reflective Sensors) | ||
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