| Item | DC 2-Wire Models | DC 3-Wire Models |
|
|
|
|
| Model | E2EC-CR8D@ | E2EC-C1R5D@ | E2EC-C3D@ | E2EC-X4D@ | E2EC-CR5C1 | E2EC-C2R5C1 |
| Sensing distance | 0.8 mm ±15% | 1.5 mm ±10% | 3 mm ±10% | 4 mm ±10% | 0.5 mm ±15% | 2.5 mm ±10% |
| Set distance | 0 to 0.56 mm | 0 to 1.05 mm | 0 to 2.1 mm | 0 to 2.8 mm | 0 to 0.3 mm | 0 to 1.7 mm |
| Differential travel | 10% max. of sensing distance |
|
|
|
|
|
| Detectable object | Ferrous metal (The sensing distance decreases with non-ferrous metal. Refer to Engineering Data on page 3.) |
|
|
|
|
|
| Standard sensing object | Iron, 5 ´ 5 ´ 1 mm | Iron, 8 ´ 8 ´ 1 mm | Iron,
12 ´ 12 ´ 1 mm | Iron, 5 ´ 5 ´ 1 mm | Iron, 8 ´ 8 ´ 1 mm |
|
| Response frequency
*1 | 1.5 kHz | 1 kHz |
|
|
|
|
| Power supply volt- age (operating volt- age range) |
12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max. | 5 to 24 VDC (4.75 to 30 VDC),
ripple (p-p): 10% max. |
|
|
|
|
| Current consumption | — | 10 mA max. |
|
|
|
|
| Leakage current | 0.8 mA max. | — |
|
|
|
|
|
Load current | 5 to 100 mA | NPN open-collector output, 100 mA max. (30 VDC max.) |
|
|
|
|
| Residual voltage | 3 V max. (Load current: 100 mA, Cable length: 2 m) | 1 V max. (Load current: 100 mA, Cable length: 2 m) |
|
|
|
|
| Indicators | D1 Models: Operation indicator (red), Setting indicator (green) D2 Models: Operation indicator (red) | Detection indicator (red) |
|
|
|
|
| Operation mode (with sensing object approaching) | D1 Models: NO D2 Models: NC
Refer to the timing charts under I/O Circuit Diagrams on page 5 for details. | NO
Refer to the timing charts under I/O Circuit Diagrams on page 5 for details. |
|
|
|
|
| Protection circuits | Load short-circuit protection, Surge suppressor | Surge suppressor |
|
|
|
|
| Ambient temperature range | Operating/Storage: -25 to 70°C (with no icing or condensation)*2 |
|
|
|
|
|
| Ambient humidity range | Operating/Storage: 35% to 95% (with no condensation) |
|
|
|
|
|
| Temperature influence | ±20% max. of sensing distance at 23°C in the temperature range of -25 to 70°C |
|
|
|
|
|
|
Voltage influence | ±2.5% max. of sensing distance at rated voltage in the rated voltage ±15% range | ±5% max. of sensing distance at the rated voltage range in the voltage range of 4.75 to 30 V |
|
|
|
|
| Insulation resistance | 50 MΩ min. (at 500 VDC) between current-carrying parts and case |
|
|
|
|
|
| Dielectric strength | 1,000 VAC for 1 min between current-carrying parts and case | 500 VAC 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: 1,000 m/s2 10 times each in X, Y, and Z directions | Destruction: 500 m/s2 10 times each in X, Y, and Z directions |
|
|
|
|
| Degree of protection | IEC 60529 IP67,
In-house standards: oil-resistant (For Sensor Head only) | IEC 60529 IP64 |
|
|
|
|
| Connection method | Pre-wired Models (Standard cable length: 2 m) |
|
|
|
|
|
| Weight (packed state) | Approx. 45 g |
|
|
|
|
|
