OMRON Proximity Sensor - E2NC

Model Numbers | Proximity Sensor Separate Amplifier - E2NC

Sensors

Sensor Heads

Type	Appearance		Sensing Distances	Repeat accuracy	Cable specification	Model
Shielded	Cylindrical	3 dia. × 18 mm	0.6 mm	1 μm	Free cutting *2	E2NC-EDR6-F
		5.4 dia. × 18 mm	1 mm	1 μm	Standard *2	E2NC-ED01
					Free cutting *2	E2NC-ED01-F
					With Protective Spiral Tube *1*2	E2NC-ED01-S
		8 dia. × 22 mm	2 mm	2 μm	Standard *2	E2NC-ED02
					Free cutting *2	E2NC-ED02-F
					With Protective Spiral Tube *1*2	E2NC-ED02-S
	Screw	M10 × 22 mm	2 mm	2 μm	Standard *2	E2NC-EM02
					Free cutting *2	E2NC-EM02-F
					With Protective Spiral Tube *1*2	E2NC-EM02-S
	Flat	30 × 14 × 4.8 mm	5 mm	2 μm	Standard *2	E2NC-EV05
					Free cutting *2	E2NC-EV05-F
					With Protective Spiral Tube *1*2	E2NC-EV05-S
Unshielded	Screw	M18 × 46.3 mm	7 mm	5 μm	Standard *2	E2NC-EM07M
					Free cutting *2	E2NC-EM07M-F
					With Protective Spiral Tube *1*2	E2NC-EM07M-S
Heat- resistant	Screw	M12 × 22 mm	2 mm	2 μm	Standard *2	E2NC-EM02H

*1. Ask your OMRON representative for information on the Protective Spiral Tube.
*2. Standard models and models with Protective Spiral Tube: The standard cable length is 2.6 m, Free-cut models: The
standard cable length is 3.6 m. (Standard cable length is the length containing the preamplifier and connector.)

Amplifier Units

Type	Appearance	Connection method	Input/output	Model
				NPN output	PNP output
Advanced models		Pre-wired (2 m)	2 outputs + 1 input	E2NC-EA21 2M	E2NC-EA51 2M
		Wire-saving Connectors	2 outputs	E2NC-EA7TW	E2NC-EA9TW
		Wire-saving Connectors	1 output + 1 input	E2NC-EA7	E2NC-EA9
Model for Sensor Communications Unit *		Connector for Sensor Communications Unit	---	E2NC-EA0
		Connector for Sensor Communications Unit Pre-wired (2 m)	1 output	E2NC-EA10 2M	E2NC-EA40 2M

* A Sensor Communications Unit is required if you want to use the Amplifier Unit on a network.

Accessories (Sold Separately)

Wire-saving Connectors (Required for models for Wire-saving Connectors.)

Connectors are not provided with the Fiber Amplifier Unit and must be ordered separately.
*Protective stickers are provided.

Type	Appearance	Cable length	No. of conductors	Model	Applicable Amplifier Units
Master Connector		2 m	4	E3X-CN21	E2NC-EA7TW E2NC-EA9TW E2NC-EA7 E2NC-EA9
Slave Connector			2	E3X-CN22

End Plate

Two End Plates (PFP-M) are provided with the Sensor Communications Unit.
End Plates (PFP-M and E39-EP1) are not provided with the Amplifier Unit. They must be ordered separately as required.

Appearance	Model	Quantity	Applicable Amplifier Units
	PFP-M	1	E2NC-EA21 E2NC-EA51 E2NC-EA7[][] E2NC-EA9[][] E2NC-EA0
	E39-EP1	1	E2NC-EA10 E2NC-EA40

Related Products

Sensor Communications Units

Type	Appearance	Model
Sensor Communications Unit for EtherCAT		E3NW-ECT
Sensor Communications Unit for CC-Link		E3NW-CCL
Distributed Sensor Unit *		E3NW-DS

Refer to your OMRON website for details.
* The Distributed Sensor Unit can be connected to any of the Sensor Communications Units.

EtherCAT® is a registered trademark and patented technology, licensed by Beckhoff Automation GmbH, Germany.
CC-Link is a registered trademark of Mitsubishi Electric Corporation. The trademark is managed by the CC-Link Partner Association.

Specifications | Proximity Sensor Separate Amplifier - E2NC

Sensor Heads

Model		E2NC-EDR6-F	E2NC-ED01(-[])	E2NC-ED02(-[])	E2NC-EM02(-[])
		3 dia. × 18 mm	5.4 dia. × 18 mm	8 dia. × 22 mm	M10 × 22 mm
Sensing Distances		0.6 mm	1 mm	2 mm	2 mm
Sensing object		Ferrous metal (The sensing distance decreases with non-ferrous metal. Refer to Engineering Data on Data Sheet.)
Standard sensing object		5 × 5 mm	5 × 5 mm	10 × 10 mm	10 × 10 mm
		Material: iron (t = 3, S50C)
Repeatability *1		1 μm	1 μm	2 μm	2 μm
Hysteresis distance		Variable
Temperature characteristics *2	Sensor Head	0.3%/°C	0.08%/°C	0.08%/°C	0.08%/°C
	Preamplifier and Amplifier	0.08%/°C
Ambient temperature range *3	Operating	-10°C to 60°C (with no icing or condensation)
	Storage	-10°C to 60°C (with no icing or condensation)	-20°C to 70°C (with no icing or condensation)
Ambient humidity		Operating/storage: 35% to 85% (with no condensation)
Insulation resistance		50 MΩ min. (at 500 VDC)
Dielectric strength		1,000 VAC at 50/60 Hz for 1 min between current carry parts and case
Vibration resistance (destruction)		10 to 55 Hz with a 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions
Shock resistance (destruction)		500 m/s2 for 3 times each in X, Y, and Z directions
Degree of protection (Sensor Head)		IEC60529 IP67
Weight (packed state) *6		Approx. 120 g
Materials	Sensor Head	Brass	SUS	Brass	Brass
	Sensing surface	Heat-resistant ABS
	Clamping nut	---			Nickel-plated brass
	Toothed washer	---			Zinc-plated iron
	Preamplifier	PES
Connection method *7		Connector (Standard models and models with Protective Spiral Tube: The standard cable length is 2.6 m, Free-cut models: The standard cable length is 3.6 m.)
Accessories		Instruction Manual, Mounting Brackets

Model		E2NC-EV05(-[])	E2NC-EM07M(-[])	E2NC-EM02H
		30 × 14 × 4.8 mm	M18 × 46.3 mm	M12 × 22 mm
Sensing Distances		5 mm	7 mm	2 mm
Sensing object		Ferrous metal (The sensing distance decreases with non-ferrous metal. Refer to Engineering Data on Data Sheet.)
Standard sensing object		15 × 15 mm	22 × 22 mm	20 × 20 mm
		Material: iron (t = 3, S50C)
Repeatability *1		2 μm	5 μm	2 μm
Hysteresis distance		Variable
Temperature characteristics *2	Sensor Head	0.04%/°C	0.08%/°C	0.2%/°C
	Preamplifier and Amplifier	0.08%/°C
Ambient temperature range *3	Operating	-10°C to 60°C (with no icing or condensation)		-10°C to 200°C (with no icing or condensation) *4
	Storage	-20°C to 70°C (with no icing or condensation)
Ambient humidity		Operating/storage: 35% to 85% (with no condensation)
Insulation resistance		50 MΩ min. (at 500 VDC)
Dielectric strength		1,000 VAC at 50/60 Hz for 1 min between current carry parts and case
Vibration resistance (destruction)		10 to 55 Hz with a 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions
Shock resistance (destruction)		500 m/s2 for 3 times each in X, Y, and Z directions
Degree of protection (Sensor Head)		IEC60529 IP67		IEC60529 IP60 *5
Weight (packed state) *6		Approx. 120 g
Materials	Sensor Head	Zinc	Brass	Brass
	Sensing surface	Heat-resistant ABS		PEEK
	Clamping nut	---	Nickel-plated brass
	Toothed washer	---	Zinc-plated iron
	Preamplifier	PES		PEEK
Connection method *7		Connector (Standard models and models with Protective Spiral Tube: The standard cable length is 2.6 m, Free-cut models: The standard cable length is 3.6 m.)
Accessories		Instruction Manual, Mounting Brackets

*1. Repeatability: The standard reference object at 1/2 of the measurement range.
*2. Temperature characteristic: The standard reference object at 1/2 of the measurement range.
*3. Do not expose the product to rapid temperature changes, otherwise the characteristics may be deteriorated.
*4. Sensor Head only (The ambient temperature of other parts is -10 to 60°C)
*5. Do not expose the product to steam. This product does not have any protection mean against water.
*6. The protective spiral tube adds another 90 g to the weight.
*7. Standard length is the length containing the preamplifier and connector.

Amplifier Unit

Types		Advanced models			Model for Sensor Communications Unit *1
NPN output		E2NC-EA21	E2NC-EA7TW	E2NC-EA7	E2NC-EA10	E2NC-EA0
PNP output		E2NC-EA51	E2NC-EA9TW	E2NC-EA9	E2NC-EA40
Connecting method		Pre-wired (2 m)	Wire-saving Connectors		Connector for Sensor Com- munications Unit Pre- wired (2 m)	Connector for Sensor Com- munications Unit
Input/ output	Output	2 outputs		1 output	1 output *2	2 outputs *3
	External inputs *4	1 input	---	1 input	---	---
Power supply voltage		10 to 30 VDC, including 10% ripple (p-p)			Refer to the communication unit specifications.
Power consumption *5		At Power Supply Voltage of 24 VDC Normal mode: 1,080 mW max. (Current consumption at 45 mA max.), Eco function ON: 840 mW max. (Current consumption at 35 mA max.), Eco function LO: 960 mW max. (Current consumption at 40 mA max.)
Control output		Load power supply voltage: 30 VDC max., open collector output Load current: Groups of 1 to 3 Amplifier Units: 100 mA max., Groups of 4 to 30 Amplifier Units: 20 mA max. Residual voltage: At load current of less than 10 mA: 1 V max. At load current of 10 to 100 mA: 2 V max. OFF current: 0.1 mA max.				Refer to the communication unit specifications.
Indicators		7-segment displays (Sub digital display: green, Main digital display: white) Display direction: Switchable between normal and reversed. OUT indicator (orange), NO/NC indicator (orange), ST indicator (blue) and OUT selection indicator (orange, only on models with 2 outputs)
Protection circuits		Power supply reverse polarity protection, output short-circuit protection and output reverse polarity protection				Power supply reverse polarity protection, output short-circuit protection
Response time	Super-high- speed mode (SHS)	Operate or reset: 150 μs
	High-speed mode (HS)	Operate or reset: 300 μs (default setting)
	Standard mode (Stnd)	Operate or reset: 1 ms
	GIGA power mode (GIGA)	Operate or reset: 4 ms
Sensitivity adjustment		Smart Tuning (Fine Positioning, 2-point Tuning, Position Tuning, Percentage Tuning (-99% to 99%), Full Auto Tuning, or manual adjustment
Maximum connectable Units					16 units	With E3NW-ECT: 30 units *6 With E3NW-CCL: 16 units
No. of Units for mutual interference prevention		Up to five units, intermittent oscillation method (response time = (No. of connected units + 1) x 15 ms) Note: The mutual interference prevention function is disabled if Super High Speed mode (SHS) is selected for detection function.
Functions	Operation mode	NO (Normally Open)/NC (Normally closed)
	Timer	Select from timer disabled, OFF-delay, ON-delay, one-shot, or ON-delay + OFF-delay timer: 1 to 9,999 ms
	Differential detection	Single edge: Can be set to 250 μs, 500 μs, 1 ms, 10 ms, or 100 ms.
	Zero reset	Provided Zero-reset is accompanied by a change of detection distance. After zero-reset, some threshold level may also cause a change of the indication by influence of other settings.
	Resetting settings *7	Select from initial reset (factory defaults) or user reset (saved settings).
	Eco mode	Select from OFF (digital display lit), Eco ON (digital display not lit), and Eco LO (digital display dimmed).
	Bank switching	Select from banks 1 to 4.
	Output 1	Select from normal detection mode, area detection mode or differential detection mode.
	Output 2	Select from normal detection mode, alarm output mode, error output mode or disconnection detection output mode.		---	---	Select from normal detection mode, alarm output mode, error output mode or disconnection detection output mode.
	External input	Select from input OFF, 2-point Tuning, Percent- age Tuning, Full Auto Tuning, Fine Positioning, zero reset, synchronization detection, or bank switching.	---	Select from input OFF, 2-point Tuning, Percent- age Tuning, Full Auto Tuning, Fine Positioning, zero reset, synchronization detection, or bank switching.	---	---
	Hysteresis width	Select from standard setting or user setting. For a user setting, the hysteresis width can be set from 0 to 9,999.
	Changing the displays	Threshold/Detected intensity ratio, Peak receiving Detected amount/Bottom Detected amount, Threshold bar display, Peak Detected amount/ Receiving Detected and CH number/Detected amount			Threshold/ Detected intensity ratio, Peak receiving Detected amount/ Bottom Detected amount, Threshold bar display, Peak Detected amount/ Receiving Detected and CH number/ Detected amount
Ambient temperature range		Operating: Groups of 1 or 2 Amplifier Units: -25 to 55°C, Groups of 3 to 10 Amplifier Units: -25 to 50°C, Groups of 11 to 16 Amplifier Units: -25 to 45°C, Groups of 17 to 30 Amplifier Units: -25 to 40°C Storage: -30 to 70°C (with no icing or condensation)			Operating: Groups of 1 or 2 Amplifier Units: 0 to 55°C, Groups of 3 to 10 Amplifier Units: 0 to 50°C, Groups of 11 to 16 Amplifier Units: 0 to 45°C, Groups of 17 to 30 Amplifier Units: 0 to 40°C Storage: -30 to 70°C (with no icing or condensation)
Ambient humidity range		Operating and storage: 35 to 85% (with no condensation) within the surrounding air temperature range shown above
Altitude		2,000 m max.
Installation environment		Pollution degree 3
Insulation resistance		20 MΩ min. (at 500 VDC)
Dielectric strength		1,000 VAC at 50/60 Hz for 1 min
Vibration resistance (destruction)		10 to 55 Hz with a 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions
Shock resistance (destruction)		500 m/s2 for 3 times each in X, Y, and Z directions			150 m/s2 for 3 times each in X, Y, and Z directions
Weight (packed state/ Sensor only)		Approx. 115 g/ Approx. 75 g	Approx. 60 g/ Approx. 20 g	Approx. 60 g/ Approx. 20 g	Approx. 95 g/ Approx. 45 g	Approx. 65 g/ Approx. 25 g
Materials	Case	Polycarbonate (PC)
	Cover	Polycarbonate (PC)
	Cable	PVC
Accessories		Instruction Manual

*1. The communication unit is compatible with EtherCAT type E3NW-ECT and E3NW-CCL of CC-Link. This unit is not usable
with E3NW-CRT.
*2. Channel 1 of each amplifier unit is output as the output drawn by the cord.
*3. Output signals from two sensors are assigned to the PLC via the network.
Various settings can be changed and detected values can be read by operating the PLC via the network.
*4. The following details apply to the input.

	Contact input (relay or switch)	Non-contact input (transistor)	Input time *4-1
NPN output E2NC-EA21 E2NC-EA7	ON: Shorted to 0 V (Sourcing current: 1 mA max.). OFF: Open or shorted to Vcc.	ON: 1.5 V max. (Sourcing current: 1 mA max.) OFF: Vcc - 1.5 V to Vcc (Leakage current: 0.1 mA max.)	ON: 9 ms min. OFF: 20 ms min.
PNP output E2NC-EA51 E2NC-EA9	ON: Shorted to Vcc (Sinking current: 3 mA max.). OFF: Open or shorted to 0 V.	ON: Vcc - 1.5 V to Vcc (Sinking current: 3 mA max.) OFF: 1.5 V max. (Leakage current: 0.1 mA max.)

*4-1. Input time is 25 ms (ON)/(OFF) only when (in tUnE) or (in PtUn) input is selected.
*5. At Power supply voltage of 10 to 30 VDC
Normal mode: 1,110 mW max. (Current consumption: 37 mA max. at 30 VDC, 76 mA max. at 10 VDC)
Eco function ON: 900 mW max. (Current consumption: 30 mA max. at 30 VDC, 48 mA max. at 10 VDC)
Eco function LO: 1,020 mW max. (Current consumption: 34 mA max. at 30 VDC, 58 mA max. at 10 VDC)
*6. When connected to an OMRON NJ-series Controller. For details, refer to the communication unit manual.
*7. The bank is not reset by the user reset function or saved by the user save function.

Dimensions | Proximity Sensor Separate Amplifier - E2NC

Tolerance class IT16 applies to dimensions in this data sheet unless otherwise specified.

Sensor Heads

E2NC-EDR6-F

E2NC-ED01(-F)

E2NC-ED01-S

E2NC-ED02(-F)

E2NC-ED02-S

E2NC-EM02(-F)

E2NC-EM02-S

E2NC-EM07M(-F)

E2NC-EM07M-S

E2NC-EV05(-F)

E2NC-EV05-S

E2NC-EM02H

Amplifier Unit

Pre-wired Amplifier Units

E2NC-EA21
E2NC-EA51

Amplifier Units with Wire-saving Connectors

E2NC-EA7TW
E2NC-EA9TW
E2NC-EA7
E2NC-EA9

Amplifier Unit with Connector for Sensor Communications Unit

E2NC-EA0

Amplifier Unit with Connector for Sensor Communications Unit (Pre-wired)

E2NC-EA10
E2NC-EA40

Accessories (Sold Separately)

Wire-saving Connectors

Master Connector
E3X-CN21

Slave Connector
E3X-CN22

Mounting Bracket

E39-L143

End Plate

PFP-M

E39-EP1

Features | Proximity Sensor Separate Amplifier - E2NC

• Wide variety of Sensor Heads to select according to the application. Flexible cables are used between Preamplifiers and Amplifier Units of the Sensor Heads.
• High resistance to changes in ambient temperature. Temperature characteristics of 0.08%/°C *
• Make simple and reliable detection settings with micronlevel precision using the teaching function.
• Check the sensing excess gain level on the digital display.
• Support for high-precision positioning and screening with fine positioning to maximize variations.
• The Model for Sensor Communications Units support an EtherCAT Sensor Communications Unit or CC-Link Sensor Communications Unit.

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Properties | Proximity Sensor Separate Amplifier - E2NC

Proximity Sensor Separate Amplifier		E2NC
Sensor Head	Sensing Distances	0.6, 1, 2, 5, 7 mm
	Sensing object	Ferrous metal
	Degree of protection	IP67
	Materials	Brass, SUS
Sensing object	Power supply voltage	10 - 30 VDC
	Power consumption	Normal mode: 1,080 mW max
	Response time	Standard mode (Stnd): 1 ms
	Materials Case	Polycarbonate (PC)