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SitemapLong Sensing-distance Capacitive Separate Amplifier Proximity Sensor
E2J
Compact and Ideal for Robot Hands. Especially Effective in Detecting LCDs, Wafers, and PDPs. Plasma Display Panel (for wall-mounted TVs)
Data Sheet (479KB)
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Please contact our European headquarters.
Ratings and Specifications
Sensors
| Model | E2J-W10MA | E2J-W20MA | |
| Sensing distance | 10 mm | 20 mm | |
| Sensing area | 4 to 10 mm | 8 to 20 mm | |
| Differential travel | 15% max. of sensing distance | ||
| Detectable object | Conductors and dielectrics | ||
| Standard sensing object | Grounded metal plate: 50 × 50 × 1 mm | ||
| Response frequency | 70 Hz min. | ||
| Indicators | Detection indicator (red) | ||
| Ambient temperature range | Operating/Storage: -10 to 55°C (with no icing or condensation) | ||
| Ambient humidity range | Operating/Storage: 35% to 95% (with no condensation) | ||
| Vibration resistance | Destruction: 10 to 500 Hz, 2-mm double amplitude or 150 m/s2 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 | IP66 (IEC) | ||
| Connection method | Pre-wired Connector Models (Robotics cable, Standard cable length: 1m) | ||
| Weight (packed state) | Approx. 30 g | Approx. 40 g | |
| Materials | Case | Heat-resistant ABS | |
Amplifier Units
| Model | E2J-JC4A | |
| Power supply voltage | 24 VDC ±20%, ripple (p-p): 10% max. | |
| Current consumption | 30 mA max. | |
| Control output | Load current | NPN open-collector output, 100 mA max. (30 VDC max.) |
| Residual voltage | 1 V max. | |
| Indicators | Operation indicator (orange) Power indicator (green) | |
| Number of turns of sensitivity adjustment | 8 turns with an indicator | |
| Protection circuits | Load short-circuit protection, Surge suppressor, Reverse polarity protection | |
| Ambient temperature range | Operating/Storage: -10 to 55°C (with no icing or condensation) | |
| Ambient humidity range | Operating/Storage: 35% to 85% (with no condensation) | |
| Temperature influence (Sensor with Amplifier) | ±25% max. of sensing distance at 23°C in the temperature range of 0 to 40°C | |
| Voltage influence | ±1% max. of sensing distance at the rated voltage in the ±20% rated voltage range | |
| Insulation resistance | 50 MΩ min. (at 500 VDC) between current-carrying parts and case | |
| Dielectric strength | 1,000 VAC, 50/60 Hz for 1 min between current-carrying parts and case | |
| Vibration resistance | Destruction: 10 to 150 Hz, 1.5-mm double amplitude or 100 m/s2 for 2 hours each in X, Y, and Z directions | |
| Shock resistance | Destruction: 300 m/s2 3 times each in X, Y, and Z directions | |
| Degree of protection | IP50 (IEC) | |
| Connection method | Pre-wired Models (Standard cable length: 2 m) | |
| Weight (packed state) | Approx. 60 g | |
| Materials | Case | ABS |
| Accessories | Mounting Bracket, Instruction manual | |
Caution: In the interenst of product improvement, specifications are subject to change without notice.
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