Datasheet

D-108 Inductive Sensors
Rating/performance
* The response frequencies for DC switching are average values measured on condition that the distance between each sensing object is twice as large as the size
of the sensing object and the sensing distance set is half of the maximum sensing distance.
Type DC 2-wire
Item Model E2EC-CR8D@ E2EC-C1R5D@ E2EC-C3D@ E2EC-X4D@
Sensing distance 0.8 mm ±15% 1.5 mm ±10% 3 mm ±10% 4 mm ±10%
Setting distance 0 to 0.56 mm 0 to 1.05 mm 0 to 2.1 mm 0 to 2.8 mm
Differential distance 10% max.
Sensing object Ferrous metal (Sensitivity lowers with non-ferrous metals)
Standard sensing object Iron, 5 × 5 × 1 mm Iron, 8 × 8 × 1 mm Iron, 12 × 12 × 1 mm
Response frequency 1.5 kHz 1 kHz
Power supply
(Operating voltage range)
12 to 24 VDC (10 to 30 VDC) ripple (p-p): 10% max.
Current consumption ---
Leakage current 0.8 mA max.
Control
output
Switching
capacity
5 to 100 mA
Residual
voltage
3.0 V max. (under load current of 100 mA with cable length of 2 m)
Indicator lamp
D1 type: Operation indicator (red LED), Operation set indicator (green LED) D2 type: Operation indicator
(red LED)
Operating status (with
sensing object approaching)
D1 models: NO
D2 models: NC
Protective circuits Surge absorber, short-circuit protection
Ambient temperature Operating/Storage: -25° C to 70° C (with no icing or condensation)
Ambient humidity Operating/Storage: 35% to 95%RH (with no condensation)
Temperature influence ±20%max. of sensing distance at 23° in temperature range of -25° to 70°
Voltage influence ±2.5% max. of sensing distance within a range of ±15% of rated power supply voltage
Insulation resistance 50 MΩ min. (at 500 VDC) between current carry parts and case
Dielectric strength 1,000 VAC for 1 min between current carry parts and case
Vibration resistance 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/s
2
for 10 times each in X, Y, and Z directions
Protective structure IEC60529 IP67
Connection method Pre-wired models (standard length: 2 m)
Weight (Packed state) Approx. 45 g
Material
Case Brass
Sensing surface ABS
Accessories Mounting bracket, instruction manual
F502-EN2-04.book Seite 108 Dienstag, 26. Juli 2005 5:48 17