Catalog E2B (Omron) - 10

E2B Ratings and Specifications Size M8 Sensing Single Double distance Type Shielded Unshielded Shielded Unshielded Item Model E2B-S08
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S01 E2B-S08
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N02 E2B-S08
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S02 E2B-S08
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N04 Sensing distance
1.5 mm ± 10% 2 mm ± 10% 2 mm ± 10% 4 mm ± 10%
Setting distance
0 to 1.2 mm 0 to 1.6 mm 0 to 1.6 mm 0 to 3.2 mm
Differential travel
10% max. of sensing distance
Detectable object
Ferrous metal (The sensing distance decreases with non-ferrous metal.)
Standard sensing object
8 × 8 × 1 mm 8 × 8 × 1 mm 8 × 8 × 1 mm 12 × 12 × 1 mm
(mild steel ST37) Response frequency (See note 1.)
2,000 Hz 1,000 Hz 1,500 Hz 1,000 Hz
Power supply voltage
10 to 30 VDC. (including 10% ripple (p-p))
Current consumption
10 mA max. -B models: PNP open collector
Output type
-C models: NPN open collector
Load current
200 mA max. (30 VDC max.)
Control output (See note 2.) Residual voltage
2 V max. (under load current of 200 mA with cable length of 2 m)
Indicator
Operation indicator (Yellow LED)
Operation mode
-B1/-C1 models: NO
(with sensing object approaching)
-B2/-C2 models: NC Output reverse polarity protection, Power source circuit reverse polarity protection, Surge suppressor,
Protection circuit
Short-circuit protection
Ambient air temperature
Operation and storage : -25 to 70ºC (with no icing or condensation)
Temperature influence
±10% max. of sensing distance at 23ºC within temperature range of -10 to 55ºC
(See note 2.)
±15% max. of sensing distance at 23ºC within temperature range of -25 to 70ºC
Ambient humidity
Operation and Storage: 35 to 95%
Voltage influence
±1% max. of sensing distance in 24 V ±15%
Insulation resistance
50 MΩ min. (at 500 VDC) between current-carrying parts and case
Dielectric strength
1,000 VAC at 50/60 Hz for 1 min between current-carrying 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
500 m/s2, 10 times each in X, Y and Z directions
Standard and listings
(1) IP67 (IEC60529) (2) EMC (EN60947-5-2) Pre-wired models (standard is 4 mm dia. PVC cable with length = 2 m, 5 m).
Connecting method
Connector models (M8-3pin)
Weight Pre-wired model
Short body: Approx. 65 g, Long body: Approx. 65 g
(packaged) Connector model
Short body: Approx. 20 g, Long body: Approx. 20 g
Case
Stainless steel (1.4305 (W.-No.), SUS 303 (AISI), 2346 (SS).)
Sensing surface
PBT
Material Cable
Standard cable is 4 mm dia. PVC.
Clamping nut
Brass-nickel plated Note: 1. The response frequency is an average value. Measurement conditions are as follows: standard sensing object, a distance of twice the standard sensing object between sensing objects, and a setting distance of half the sensing distance. 2. When using any model of M8 size at an ambient temperature between -25ºC and 60ºC, use a load current of 200mA max., at an ambient temperature between 60ºC and 70ºC, use a load current of 100 mA max.
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