Omron CQM1 - Page 189

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Specifications Appendix A
Note The E32-D51 can be used continuously within a temperature range of –40° to 130°C.
Item Sensing
method
Reflective model Side view
reflective
model
Heat-resistive
reflective
model
Retroreflec-
tive model
Feature Long sensing
distance
Standard
sensing
distance
Flexible cable Long sensing
distance
Resisting
150°C
Sensing a
transparent
object
Model E32-D11L E32-DC200 E32-D11 E32-D14L E32-D51 E32-R21 and
E39-R3
Sensing
distance
(standard
sensing
object)
White
paper
150 mm (20 ×
20 cm)
100 mm (10 ×
10 cm)
60 mm (10 ×
10 cm)
40 mm (5 ×
5cm)
60 mm (10 ×
10 cm)
25 to 250 mm
(35 dia. mm
min. non-
transparent
object)
Black
paper
50 mm (20 ×
20 cm)
20 mm (10 ×
10 cm)
15 mm (10 ×
10 cm)
8 mm (5 ×
5cm)
12 mm (10 × 10
cm)
---
Minimum sensing
object (pure copper
wire)
0.015 dia. mm 0.03 dia. mm 0.6 dia. mm
Differential distance 20% max. of the sensing distance
Ambient operating
temperature
–40° to 70°C with no icing –40° to 150°C
with no icing
(see note)
–40° to 70°C
with no icing
Ambient operating
humidity
35% to 85%
Permissible bending
radius
25 mm min. 4 mm min. 25 mm min. 35 mm min. 25 mm min.
Cable covering Black polyethylene vinyl chloride Black polyeth-
ylene
Fluorocarbon
resin
Black polyeth-
ylene
Enclosure rating IEC IP67 IEC IP67