Omron E2EM Manual page 3

Safe mounting with greater sensing distance and easy wiring with no polarit
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E2EM
E2EM-XjBj/Cj DC 3-wire Models
Item
Size
Type
Sensing distance
Setting distance
Differential travel
Sensing object
Standard object (mild steel)
Response frequency (see note 2)
Supply voltage (operating voltage
range) (see note 1)
Leakage current
Control output
Switching capacity
(see note 1)
Residual voltage
Indicator
Operation (with sensing object
approaching)
Circuit protection
Ambient temperature (see note 2)
Ambient humidity
Temperature influence
Voltage influence
Insulation resistance
Dielectric strength
Vibration resistance
Shock resistance
Degree of protection
Connection method
Weight
e g
Pre-wired
(packaged)
(
k
d)
Connector
Material
Case
Sensing surface
Accessories
Note: 1. When using the M8 models within the temperature range from 70 C to 85 C, the voltage range must be from 10 to 30 VDC and
control output (switching capacity) must be 100 mA max.
2. The response frequency of the DC switch section is an average value. Use standard sensing objects, provide a distance of twice the
standard sensing object distance between sensing objects, and provide a setting distance of half the sensing distance as measure-
ment conditions.
E2EM-X2Bj/Cj
E2EM-X4Bj/Cj
(-M1)
M8
M12
Shielded
2 mm 10%
4 mm 10%
0 to 1.6 mm
0 to 3.2 mm
10% max. of sensing distance
Ferrous metal (refer to Engineering Data for non-ferrous metal on page 4)
8 x 8 x 1 mm
12 x 12 x 1 mm
1.5 kHz
0.5 kHz
12 to 24 VDC, ripple (p-p): 10% max., (10 to 40 VDC)
13 mA max.
200 mA max.
2 V max. (under load current of 200 mA with cable length of 2 m)
Operation indicator (Yellow LED)
B1, C1 models:
NO
B2, C2 models:
NC
For details, refer to the timing charts on page 5.
Reverse connection protection, surge absorber, load short-circuit protection
Operating/Storage: –40 C to 85 C (with no icing or condensation)
Operating/Storage: 35% to 95% (with no condensation)
15% max. of sensing distance at 23 C within temperature range of
–40 C to 85 C
10% max. of sensing distance at 23 C within temperature range of
–25 C to 70 C
1% max. of sensing distance in rated voltage range 15%
50 MΩ min. (at 500 VDC) between current carry parts and case
1,000 VAC at 50/60 Hz for 1 min between current carry parts and case
Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z
directions
Destruction:
Destruction: 1,000 m/s
2
500 m/s
for 10 times
each in X, Y, and Z
directions
IEC60529 IP67
Pre-wired models (standard length: 2 m)
Connector models ("-M1" models)
Approx. 55 g
Approx. 65 g
Approx. 10 g
Approx. 20 g
Stainless steel
Brass
(SUS303)
PBT
Instruction manual
E2EM-X8Bj/Cj
(-M1)
(-M1)
M18
8 mm 10%
0 to 6.4 mm
18 x 18 x 1 mm
0.3 kHz
2
for 10 times each in X, Y, and Z directions
Approx. 140 g
Approx. 40 g
E2EM
E2EM-X15Bj/Cj
(-M1)
M30
15 mm 10%
0 to 12 mm
30 x 30 x 1 mm
0.1 kHz
Operating:
–25 C to 70 C
Storage:
–40 C to 85 C
(with no icing or
condensation)
15% max. of
sensing distance
at 23 C within
temperature range
of –25 C to 70 C
Approx. 190 g
Approx. 90 g
3

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