E2EC-CR5B1 Datasheet, PDF (6/9 Pages) Omron Electronics LLC – Subminiature Sensors with Long-distance Detection

Safety Precautions
Refer to Warranty and Limitations of Liability.
WARNING
This product is not designed or rated for ensuring
safety of persons either directly or indirectly.
Do not use it for such purposes.
Precautions for Correct Use
Do not use this product under ambient conditions that exceed the
ratings.
● Design
Influence of Surrounding Metal
When mounting the Sensor within a metal panel, ensure that the
clearances given in the following table are maintained. Failure to
maintain these distances may cause deterioration in the performance
of the Sensor.
l
d dia.
D
m
l
Influence of Surrounding Metal (Unit: mm)
Model
Item
l
d
E2EC-CR8D@
3
E2EC-C1R5D@
5.4
E2EC-C3D@
E2EC-X4D@
8
0
12
E2EC-CR5C1
3
E2EC-C2R5C1
8
D
m
2.4
4.5
9
0
12
1.5
10
n
m
n
6
10.8
16
24
5
21
Influence of Temperature
Incorrect operation may occur if there is a large temperature
difference between the Sensor Head and the Amplifier Unit.
E2EC
Mutual Interference
When installing Sensors face-to-face or side-by-side, ensure that the
minimum distances given in the following table are maintained.
A
Mutual Interference
B
(Unit: mm)
Model
E2EC-CR8D@
E2EC-C1R5D@
E2EC-C3D@
E2EC-X4D@
E2EC-CR5C1
E2EC-C2R5C1
Item
A
18 (4)
15 (8)
30 (15)
40 (20)
20 (10)
40 (20)
B
6 (3)
10.8 (5.4)
16 (8)
24 (12)
15 (3)
25 (15)
Note: Values in parentheses apply to Sensors operating at different frequencies.
● Mounting
A
• Refer to the following table for the
torque and tightening ranges
applied to mount the E2EC-C
Unthreaded Cylindrical Model.
Tightening must be as given in
the following table.
Permissible Tightening Range and Torque
Dimpled
end of set
screw (M3)
Model
E2EC-CR8D@
E2EC-C1R5D@
E2EC-C3D@
E2EC-CR5C1
E2EC-C2R5C1
Tightening
6 to 10 mm
8 to 16 mm
6 to 10 mm
8 to 16 mm
Set screw tightening
0.49 N·m
0.98 N·m
0.39 N·m
• The tightening torque applied to the E2EC-
X4D@ Threaded Cylindrical Models must be
12 N·m max.
Amplifier Mounting Bracket for DC 2-Wire Models
Mounting
1. Insert the Amplifier into the trapezoidal end (i.e., the fixing side) of
the Mounting Bracket.
1
2. Press the other end of the Amplifier onto the Bracket.
Amplifier
Cable
Dismounting
1. Lightly press the hook on the Mounting Bracket with a flat-blade
screwdriver.
1
Flat-blade
screwdriver
2. The Amplifier will be automatically released due to the spring force
of the Mounting Bracket.
Mounting Bracket
2
2
6