Welding Proximity Sensor
E2EW
Stable detection in lines containing both aluminum and iron
[PREMIUM Model]
E2EW Series (Quadruple/Triple distance model)
E2EW-Q Series (Spatter-resistant Quadruple/Triple distance model)
DC 3-wire
Type |
Quadruple distance model/ |
Triple distance model/ |
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Size |
M12 |
M18 |
M30 |
M12 |
M18 |
M30 |
|
Model |
E2EW- |
E2EW- |
E2EW- |
E2EW- |
E2EW- |
E2EW- |
|
Sensing distance |
7 mm ±10% |
12 mm ±10% |
22 mm ±10% |
6 mm ±10% |
10 mm ±10% |
20 mm ±10% |
|
Setting distance |
0 to 4.9 mm |
0 to 8.4 mm |
0 to 15.4 mm |
0 to 4.2 mm |
0 to 7.0 mm |
0 to 14 mm |
|
Differential travel |
15% max. of sensing distance |
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Detectable object |
Ferrous metals and non-ferrous metals (The sensing distance depends on the material of the sensing object. Refer to Engineering Data on catalog.) |
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Standard sensing object |
21 × 21 × |
36 × 36 × |
66 × 66 × |
18 × 18 × |
30 × 30 × |
60 × 60 × |
|
Response frequency *1 |
2 Hz (Equipped with a function, which effectively cancels pulse noise of current magnetic field.) |
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Power supply voltage |
10 to 30 VDC (including 10% ripple (p-p)), Class 2 |
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Current consumption |
720 mW max. (Current consumption: 30 mA max. at power supply voltage of 24 V) |
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Output configuration |
B[] Models: PNP open collector, C[] Models: NPN open collector |
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Operation mode |
1-output models (B1, C1): NO (Normally open), |
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Control |
Load |
1-output models (B1,B2,C1,C2): 10 to 30 VDC, Class 2, 200 mA max. |
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Residual |
1-output models (B1,B2,C1,C2): 2 V max. (Load current: 200 mA, Cable length: 2 m) |
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Indicator |
In the Standard I/O mode (SIO mode): |
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Protection circuits |
Power supply reverse polarity protection, Surge suppressor, Output short-circuit protection, Output reverse polarity protection |
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Ambient temperature |
Operating: 0 to 85 °C, Storage: -15 to 85 °C (with no icing or condensation) *3 |
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Ambient humidity range |
Operating/Storage: 35% to 95% (with no condensation) |
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Temperature influence |
±20% max. of sensing distance at 23 °C in the temperature range of 0 to 85 °C |
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Voltage influence |
±1.5% max. of sensing distance at rated voltage in the rated voltage ±15% range |
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Insulation resistance |
50 MΩ min. (at 500 VDC) between current-carrying parts and case |
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Dielectric strength |
1,000 VAC, 50/60 Hz for 1 minute between current-carrying parts and case |
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Vibration resistance |
10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions |
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Shock resistance |
1,000 m/s2 10 times each in X, Y, and Z directions |
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Degree of protection |
IEC 60529: IP67 |
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Connection method |
Pre-wired Models (Standard cable length: 2 m), |
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Weight |
Pre-wired |
Approx. 140 g |
Approx. 165 g |
Approx. 225 g |
Approx. 140 g |
Approx. 165 g |
Approx. 225 g |
M12 |
Approx. 70 g |
Approx. 100 g |
Approx. 160 g |
Approx. 70 g |
Approx. 100 g |
Approx. 160 g |
|
M12 |
Approx. 60 g |
Approx. 75 g |
Approx. 135 g |
Approx. 60 g |
Approx. 75 g |
Approx. 135 g |
|
Materials |
Case |
E2EW-X[]: Stainless steel (SUS303), |
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Sensing |
E2EW-X[]: Stainless steel (SUS303), |
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Sensing |
0.4 mm |
0.4 mm |
0.5 mm |
0.4 mm |
0.4 mm |
0.5 mm |
|
Clamping |
E2EW-X[]: Stainless steel (SUS303), |
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Toothed |
Zinc-plated iron |
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Cable |
Vinyl chloride (PVC) |
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Main IO-Link functions |
Operation mode switching between NO and NC, self diagnosis enabling, excessive proximity judgment distance selecting, timer function of the control output and timer time selecting, instability output (IO-Link mode) ON delay timer time selecting function, monitor output, operating hours read-out, readout of the sensor internal temperature, and initial reset |
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IO-Link |
IO-Link specification |
Ver.1.1 |
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Baud rate |
E2EW(-Q) X[]B[]T[]: COM3 (230.4 kbps), E2EW(-Q) X[]B[]D[]: COM2 (38.4 kbps) |
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Data length |
PD size: 2 bytes, OD size: 1 byte (M-sequence type: TYPE_2_2) |
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Minimum |
COM2: 2.3 ms, COM3: 1.0 ms |
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Accessories |
Instruction manual, Clamping nuts, Toothed washer |
1. The response frequency is an average value. Factory setting: (timer function: ONOFF delay)
2. IO-Link is not supported for NC-type PNP outputs or all types of NPN outputs.
3. UL temperature rating is between 0 °C to 60 °C.
[BASIC Model]
E2EW Series (Double distance mode/Single distance model)
E2EW-Q Series (Spatter-resistant Double distance model/Spatter-resistant Single distance model)
DC 3-wire
Type |
Double distance model/ |
Single distance model/ |
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Size |
M12 |
M18 |
M30 |
M12 |
M18 |
M30 |
|
Model |
E2EW- |
E2EW- |
E2EW- |
E2EW- |
E2EW- |
E2EW- |
|
Sensing distance |
3 mm ±10% |
7 mm ±10% |
12 mm ±10% |
2 mm ±10% |
5 mm ±10% |
10 mm ±10% |
|
Setting distance |
0 to 2.1 mm |
0 to 4.9 mm |
0 to 8.4 mm |
0 to 1.4 mm |
0 to 3.5 mm |
0 to 7 mm |
|
Differential travel |
15% max. of sensing distance |
10% max. of sensing distance |
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Detectable object |
Ferrous metals and non-ferrous metals (The sensing distance depends on the material |
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Standard sensing object |
21 × 21 × |
30 × 30 × |
54 × 54 × |
12 × 12 × |
18 × 18 × |
30 × 30 × |
|
Response frequency *1 |
80 Hz |
90 Hz |
50 Hz |
100 Hz |
80 Hz |
40 Hz |
|
Power supply voltage |
10 to 30 VDC (including 10% ripple (p-p)), Class 2 |
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Current consumption |
1-output models (B1, B2, C1, C2): 16 mA max. |
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Output configuration |
B[] Models: PNP open collector, |
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Operation mode |
1-output models (B1, C1): NO (Normally open), |
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Control |
Load current |
1-output models (B1, B2, C1, C2): 10 to 30 VDC, Class 2, 200 mA max. |
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Residual voltage |
1-output models (B1, B2, C1, C2): 2 V max. (Load current: 200 mA, Cable length: 2 m) |
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Indicator |
Operation indicator (orange, lit) and communication indicator (green, not lit) |
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Protection circuits |
Power supply reverse polarity protection, Surge suppressor, Output short-circuit |
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Ambient temperature range |
Operating: 0 to 85 °C, Storage: -15 to 85 °C (with no icing or condensation) *2 |
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Ambient humidity range |
Operating/Storage: 35% to 95% (with no condensation) |
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Temperature influence |
±20% max. of sensing distance at 23 °C in the temperature range of 0 to 85 °C |
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Voltage influence |
±1.5% max. of sensing distance at rated voltage in the rated voltage ±15% range |
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Insulation resistance |
50 MΩ min. (at 500 VDC) between current-carrying parts and case |
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Dielectric strength |
1,000 VAC, 50/60 Hz for 1 minute between current-carrying parts and case |
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Vibration resistance |
10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions |
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Shock resistance |
1,000 m/s2 10 times each in X, Y, and Z directions |
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Degree of protection |
IEC 60529: IP67 |
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Connection method |
Pre-wired Models (Standard cable length: 2 m), Pre-wired Connector Models (Standard cable length: 0.3 m), M12 Connector Models *3 |
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Weight |
Pre-wired |
Approx. |
Approx. |
Approx. |
Approx. |
Approx. |
Approx. |
M12 Pre-wired |
Approx. |
Approx. |
Approx. |
Approx. |
Approx. |
Approx. |
|
M12 Connector |
--- |
--- |
--- |
Approx. |
Approx. |
Approx. |
|
Materials |
Case |
E2EW-X[]: Stainless steel (SUS303), E2EW-QX[]: Fluororesin coating (Base material: |
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Sensing surface |
E2EW-X[]: Stainless steel (SUS303), E2EW-QX[]: Fluororesin coating (Base material: |
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Sensing surface |
0.4 mm |
0.4 mm |
0.5 mm |
0.8 mm |
0.8 mm |
0.8 mm |
|
Clamping nuts |
E2EW-X[]: Stainless steel (SUS303), E2EW-QX[]: Fluororesin coating (Base material: |
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Toothed |
Zinc-plated iron |
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Cable |
Vinyl chloride (PVC) |
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Accessories |
Instruction manual, Clamping nuts, Toothed washer |
1. 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.
2. UL temperature rating is between 0 °C to 60 °C.
3. The spatter-resistant model is not available.
E2EW Series (Double distance model/Single distance model)
E2EW-Q Series (Spatter-resistant Double distance model/Spatter-resistant Single distance model)
DC 2-wire
Type |
Double distance model/ |
Single distance model/ |
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Size |
M12 |
M18 |
M30 |
M12 |
M18 |
M30 |
|
Item Model |
E2EW- |
E2EW- |
E2EW- |
E2EW- |
E2EW- |
E2EW- |
|
Sensing distance |
3 mm ±10% |
7 mm ±10% |
12 mm ±10% |
2 mm ±10% |
5 mm ±10% |
10 mm ±10% |
|
Setting distance |
0 to 2.1 mm |
0 to 4.9 mm |
0 to 8.4 mm |
0 to 1.4 mm |
0 to 3.5 mm |
0 to 7 mm |
|
Differential travel |
15% max. of sensing distance |
10% max. of sensing distance |
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Detectable object |
Ferrous metals and non-ferrous metals (The sensing distance depends on the material |
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Standard sensing object |
21 × 21 × |
30 × 30 × |
54 × 54 × |
12 × 12 × |
18 × 18 × |
30 × 30 × |
|
Response frequency *1 |
80 Hz |
90 Hz |
50 Hz |
100 Hz |
80 Hz |
40 Hz |
|
Power supply voltage |
10 to 30 VDC (including 10% ripple (p-p)), Class 2 |
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Leakage current |
0.8 mA max. |
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Output configuration |
D[] models: Polarity |
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Operation mode |
D1 models: NO (Normally open), |
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Control |
Load current |
3 to 100 mA |
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Residual voltage |
Polarity: 3 V max. (Load current: 100 mA, Cable length: 2 m) |
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Indicator |
D1 models: Operation indicator (orange, lit) and communication indicator (green, not lit) |
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Protection circuits |
Surge suppressor, Output short-circuit protection |
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Ambient temperature range |
Operating: 0 to 85 °C, Storage: -15 to 85 °C (with no icing or condensation) *2 |
||||||
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 0 to 85 °C |
||||||
Voltage influence |
±1.5% max. of sensing distance at rated voltage in the rated voltage ±15% range |
||||||
Insulation resistance |
50 MΩ min. (at 500 VDC) between current-carrying parts and case |
||||||
Dielectric strength |
1,000 VAC, 50/60 Hz for 1 minute between current-carrying parts and case |
||||||
Vibration resistance |
10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions |
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Shock resistance (destruction) |
1,000 m/s2 10 times each in X, Y, and Z directions |
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Degree of protection |
IEC 60529: IP67 |
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Connection method |
Pre-wired Models (Standard cable length: 2 m), Pre-wired Connector Models (Standard |
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Weight |
Pre-wired |
Approx. |
Approx. |
Approx. |
Approx. |
Approx. |
Approx. |
M12 Pre-wired |
Approx. |
Approx. |
Approx. |
Approx. |
Approx. |
Approx. |
|
Materials |
Case |
E2EW-X[]: Stainless steel (SUS303), E2EW-QX[]: Fluororesin coating (Base material: |
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Sensing surface |
E2EW-X[]: Stainless steel (SUS303), E2EW-QX[]: Fluororesin coating (Base material: |
||||||
Sensing surface |
0.4 mm |
0.4 mm |
0.5 mm |
0.8 mm |
0.8 mm |
0.8 mm |
|
Clamping nuts |
E2EW-X[]: Stainless steel (SUS303), E2EW-QX[]: Fluororesin coating (Base material: |
||||||
Toothed |
Zinc-plated iron |
||||||
Cable |
Vinyl chloride (PVC) |
||||||
Accessories |
Instruction manual, Clamping nuts, Toothed washer |
1. 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.
2. UL temperature rating is between 0 °C to 60 °C.