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E2EW

Welding Proximity Sensor

E2EW

Stable detection in lines containing both aluminum and iron

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last update: July 3, 2023

[PREMIUM Model]

E2EW Series (Quadruple/Triple distance model)
E2EW-Q Series (Spatter-resistant Quadruple/Triple distance model)

DC 3-wire

Type Quadruple distance model/
Spatter-resistant Double distance model		 Triple distance model/
Spatter-resistant Triple distance model
Size M12 M18 M30 M12 M18 M30
Model E2EW-
(Q)X7[]12		 E2EW-
(Q)X12[]18		 E2EW-
(Q)X22[]30		 E2EW-
(Q)X6[]12		 E2EW-
(Q)X10[]18		 E2EW-
(Q)X20[]30
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
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.)
Standard sensing object
(Iron)		 21 × 21 ×
1 mm		 36 × 36 ×
1 mm		 66 × 66 ×
1 mm		 18 × 18 ×
1 mm		 30 × 30 ×
1 mm		 60 × 60 ×
1 mm
Response frequency *1 2 Hz (Equipped with a function, which effectively cancels pulse noise of current magnetic field.)
Power supply voltage 10 to 30 VDC (including 10% ripple (p-p)), Class 2
Current consumption 720 mW max. (Current consumption: 30 mA max. at power supply voltage of 24 V)
Output configuration B[] Models: PNP open collector, C[] Models: NPN open collector
Operation mode 1-output models (B1, C1): NO (Normally open),
1-output models (B2, C2): NC (Normally closed),
2-output models (B3, C3): NO+NC (Normally open, Normally closed)
Control
output		 Load
current		 1-output models (B1,B2,C1,C2): 10 to 30 VDC, Class 2, 200 mA max.
2-output models (B3, C3): 10 to 30 VDC, Class 2, 100 mA max.
Residual
voltage		 1-output models (B1,B2,C1,C2): 2 V max. (Load current: 200 mA, Cable length: 2 m)
2-output models (B3, C3): 2 V max. (Load current: 100 mA, Cable length: 2 m)
Indicator In the Standard I/O mode (SIO mode):
Operation indicator (orange, lit) and communication indicator (green, not lit)
In the IO-Link communication mode (COM mode):
Operation indicator (orange, lit) and communication indicator (green, blinking at 1 s intervals)
Protection circuits Power supply reverse polarity protection, Surge suppressor, Output short-circuit protection, Output reverse polarity protection
Ambient temperature
range		 Operating: 0 to 85 °C, Storage: -15 to 85 °C (with no icing or condensation) *3
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
(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/s2 10 times each in X, Y, and Z directions
Degree of protection IEC 60529: IP67
Connection method Pre-wired Models (Standard cable length: 2 m),
Pre-wired Connector Models (Standard cable length: 0.3 m),
M12 Connector Models
Weight
(packed
state)		 Pre-wired Approx. 140 g Approx. 165 g Approx. 225 g Approx. 140 g Approx. 165 g Approx. 225 g
M12
Pre-wired
Smartclick
Connector		 Approx. 70 g Approx. 100 g Approx. 160 g Approx. 70 g Approx. 100 g Approx. 160 g
M12
Connector		 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),
E2EW-QX[]: Fluororesin coating (Base material: (SUS303))
Sensing
surface		 E2EW-X[]: Stainless steel (SUS303),
E2EW-QX[]: Fluororesin coating (Base material: (SUS303))
Sensing
surface
(Thickness)		 0.4 mm 0.4 mm 0.5 mm 0.4 mm 0.4 mm 0.5 mm
Clamping
nuts		 E2EW-X[]: Stainless steel (SUS303),
E2EW-QX[]: Fluororesin coating (Base material: (SUS303))
Toothed
washers		 Zinc-plated iron
Cable Vinyl chloride (PVC)
Main IO-Link functions
*2		 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
IO-Link
Communi-cation
specifi-cations
*2		 IO-Link specification Ver.1.1
Baud rate E2EW(-Q) X[]B[]T[]: COM3 (230.4 kbps), E2EW(-Q) X[]B[]D[]: COM2 (38.4 kbps)
Data length PD size: 2 bytes, OD size: 1 byte (M-sequence type: TYPE_2_2)
Minimum
cycle time		 COM2: 2.3 ms, COM3: 1.0 ms
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/
Spatter-resistant Double distance model		 Single distance model/
Spatter-resistant Single distance model
Size M12 M18 M30 M12 M18 M30
Model E2EW-
(Q)X3[]12		 E2EW-
(Q)X7[]18		 E2EW-
(Q)X12[]30		 E2EW-
(Q)X2[]12		 E2EW-
(Q)X5[]18		 E2EW-
(Q)X10[]30
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
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.)
Standard sensing object
(Iron)		 21 × 21 ×
1 mm		 30 × 30 ×
1 mm		 54 × 54 ×
1 mm		 12 × 12 ×
1 mm		 18 × 18 ×
1 mm		 30 × 30 ×
1 mm
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
Current consumption 1-output models (B1, B2, C1, C2): 16 mA max.
2-output models (B3, C3): 20 mA max.
Output configuration B[] Models: PNP open collector,
C[] Models: NPN open collector
Operation mode 1-output models (B1, C1): NO (Normally open),
1-output models (B2, C2): NC (Normally closed),
2-output models (B3, C3): NO+NC (Normally open, Normally closed)
Control
output		 Load current 1-output models (B1, B2, C1, C2): 10 to 30 VDC, Class 2, 200 mA max.
2-output models (B3, C3): 10 to 30 VDC, Class 2, 100 mA max.
Residual voltage 1-output models (B1, B2, C1, C2): 2 V max. (Load current: 200 mA, Cable length: 2 m)
2-output models (B3, C3): 2 V max. (Load current: 100 mA, Cable length: 2 m)
Indicator Operation indicator (orange, lit) and communication indicator (green, not lit)
Protection circuits Power supply reverse polarity protection, Surge suppressor, Output short-circuit
protection, Output reverse polarity protection
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
(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/s2 10 times each in X, Y, and Z directions
Degree of protection IEC 60529: IP67
Connection method Pre-wired Models (Standard cable length: 2 m), Pre-wired Connector Models (Standard cable length: 0.3 m), M12 Connector Models *3
Weight
(packed
state)		 Pre-wired Approx.
140 g		 Approx.
165 g		 Approx.
225 g		 Approx.
140 g		 Approx.
160 g		 Approx.
225 g
M12 Pre-wired
Smartclick
Connector		 Approx.
70 g		 Approx.
100 g		 Approx.
160 g		 Approx.
70 g		 Approx.
95 g		 Approx.
160 g
M12 Connector --- --- --- Approx.
60 g		 Approx.
75 g		 Approx.
135 g
Materials Case E2EW-X[]: Stainless steel (SUS303), E2EW-QX[]: Fluororesin coating (Base material:
(SUS303))
Sensing surface E2EW-X[]: Stainless steel (SUS303), E2EW-QX[]: Fluororesin coating (Base material:
(SUS303))
Sensing surface
(Thickness)		 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:
(SUS303))
Toothed
washers		 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.
*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/
Spatter-resistant Double distance model		 Single distance model/
Spatter-resistant Single distance model
Size M12 M18 M30 M12 M18 M30
Item Model E2EW-
(Q)X3D[]12		 E2EW-
(Q)X7D[]18		 E2EW-
(Q)X12D[]30		 E2EW-
(Q)X2D[]12		 E2EW-
(Q)X5D[]18		 E2EW-
(Q)X10D[]30
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
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.)
Standard sensing object
(Iron)		 21 × 21 ×
1 mm		 30 × 30 ×
1 mm		 54 × 54 ×
1 mm		 12 × 12 ×
1 mm		 18 × 18 ×
1 mm		 30 × 30 ×
1 mm
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
Leakage current 0.8 mA max.
Output configuration D[] models: Polarity
D1-T models: No polarity
Operation mode D1 models: NO (Normally open),
D2 models: NC (Normally closed)
Control
output		 Load current 3 to 100 mA
Residual voltage Polarity: 3 V max. (Load current: 100 mA, Cable length: 2 m)
No polarity: 5 V max. (Load current: 100 mA, Cable length: 2 m)
Indicator D1 models: Operation indicator (orange, lit) and communication indicator (green, not lit)
D2 models: Operation indicator (orange, lit)
Protection circuits Surge suppressor, Output short-circuit protection
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
(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/s2 10 times each in X, Y, and Z directions
Degree of protection IEC 60529: IP67
Connection method Pre-wired Models (Standard cable length: 2 m), Pre-wired Connector Models (Standard
cable length: 0.3 m)
Weight
(packed
state)		 Pre-wired Approx.
140 g		 Approx.
165 g		 Approx.
225 g		 Approx.
140 g		 Approx.
160 g		 Approx.
225 g
M12 Pre-wired
Smartclick
Connector		 Approx.
70 g		 Approx.
100 g		 Approx.
160 g		 Approx.
70 g		 Approx.
95 g		 Approx.
160 g
Materials Case E2EW-X[]: Stainless steel (SUS303), E2EW-QX[]: Fluororesin coating (Base material:
(SUS303))
Sensing surface E2EW-X[]: Stainless steel (SUS303), E2EW-QX[]: Fluororesin coating (Base material:
(SUS303))
Sensing surface
(Thickness)		 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:
(SUS303))
Toothed
washers		 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.

last update: July 3, 2023

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