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E2EC
Ratings and Specifications
* The response frequency is an average value.
Measurement conditions are as follows: standard sensing object, a distance of twice the standard sensing object, and a set distance of half the sensing distance.
DC 2-Wire Models
DC 3-Wire Models
Item
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
*
1.5 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.
---
Control
output
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)
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 M
:
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/s
2
10 times each in X, Y, and Z directions
Destruction: 500 m/s
2
10 times each in
X, Y, and Z directions
Degree of protection
IEC 60529 IP67, in-house standards: oil-resistant
IEC 60529 IP64
Connection method
Pre-wired Models (Standard cable length: 2 m)
Weight
(packed state)
Approx. 45 g
Materials
Case
Brass
Sensing
surface
ABS
Accessories
Amplifier Mounting Bracket, Instruction manual
Instruction manual
http://www.ia.omron.com/
2
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