E2S

4

Specifications

Engineering Data (Typical)

Item

Model

E2S-

@@@

Protection circuits

Reverse polarity protection, Surge suppressor

Ambient temperature

range

Operating:

−25 to 70°C (with no icing or condensation), Storage: −40 to 85°C (with no icing or condensation)

Ambient humidity

range

Operating: 35% to 90% (with no condensation), Storage: 35% to 95% (with no condensation)

Temperature influence

±15% 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 rated voltage ±10% range

Insulation resistance

50 M

Ω min. (at 500 VDC) between current-carrying parts and case

Dielectric strength

1,000 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: 500 m/s2 3 times each in X, Y, and Z directions

Degree of protection

IEC 60529 IP67

Connection method

Pre-wired Models (Standard cable length: 1 m)

Weight (packed state)

Approx. 10 g

Materials

Case

Polyarylate resin

Accessories

Mounting Brackets

Sensing Area

E2S-W1

@/-W2@

E2S-Q1

@/-Q2@

Influence of Sensing Object Size and Material

E2S-W1

@/-Q1@

E2S-W2

@/-Q2@

4

3

2

1

0

−2

−1

−3

−44

3

2

1

0

Y

X

E2S-W2

@

E2S-W1

@

Distance Y

(mm)

E2S-W1

@ Sensing Head

E2S-W2

@ Sensing Head

E2S-Q1

@

E2S-Q2

@

Y

X

4

3

2

1

0

−2

−1

−3

−44

3

2

1

0

Distance Y

(mm)

E2S-Q1

@ Sensing Head

E2S-Q2

@ Sensing Head

2

1.5

1

0.5

10

0

X

50

40

30

20

SUS

d

×

d

t = 1 mm

Side length of sensing object: d (mm)

Copper

Iron

Aluminum

Brass

X

4

3

2

1

20

10

0

SUS

60

50

40

30

d

×

d

Side length of sensing object: d (mm)

Copper

Iron

Aluminum

Brass