Smart Proximity Sensor [E2NC]

Brand :

OMRON

Caution

Product Description

A smart proximity sensor that makes it easy to set high-precision sensitivity.
[Features]
・ Sensor head variations that can be selected according to the intended use
·A flexible cable is used between the preamplifier of the sensor head and the amplifier
·With temperature characteristics of 0.08%/°C, the sensor is not easily affected by changes in ambient temperature
・ Micron accuracy can be detected and set easily and reliably (Teaching function)
・ You can check the detection margin (Digital display)
・ Supports high-precision positioning and discrimination inspection
·"FP (Fine Positioning) function" that maximizes the amount of change
・ Assortment of sensor communication unit types compatible with EtherCAT sensor communication unit / CC-Link sensor communication unit

Drawing

Sensor head

Smart proximity sensor [E2NC] sensor head external shape figure-3

Amplifier unit

Pre-Wired Type

*1. Mounting metal fitting can also be used on surface B
*2. The cord diameter for ⌀A is as follows

Model E2NC-EA51	⌀4.0	5 Pins
Model E2NC-EA21	⌀4.0	5 Pins	Conductor cross-sectional area: 0.2 mm² Insulator diameter: 0.9 mm

Reduced wiring connector type

Smart proximity sensor [E2NC] amplifier unit connector type for simplified wiring external shape figure

*1. Mounting metal fitting can also be used on surface B
*2. The cord diameter for ⌀A is as follows

E3X-CN12	⌀2.6	Simplex
E3X-CN22	⌀4.0	2 contacts
E3X-CN11		3 contacts
Model E3X-CN21		4 contacts

Connector type for sensor communication unit

Product Specification

Rating / Performance

Sensor head

Items		Type
		Model E2NC - EDR6-F	Model E2NC - ED01 (-*)	Model E2NC - ED02 (-*)	Model E2NC - EM02 (-*)	Model E2NC - EV05 (-*)	Model E2NC - EM07M (-*)	Model E2NC - EM02H
		Model E2NC - EDR6-F	Model E2NC - ED01 (-*)	Model E2NC - ED02 (-*)	Model E2NC - EM02 (-*)	Model E2NC - EV05 (-*)	Model E2NC - EM07M (-*)	Model E2NC - EM02H
		⌀3 x 18 mm	⌀5.4 x 18 mm	⌀8 x 22 mm	M10 x 22 mm	30 x 14 x 4.8 mm	M18 x 46.3 mm	M12 × 22 mm
Sensing Distance		0.6 mm	1 mm	2 mm	2 mm	5 mm	7 mm	2 mm
Detectable objects		Ferromagnetic metal (for non-magnetic metals, the sensing distance decreases. See "Characteristic Data" → Digital Catalog page 7)
Standard detected object		5 × 5 mm	5 × 5 mm	10 × 10 mm	10 × 10 mm	15 × 15 mm	22 × 22 mm	20 × 20 mm
Standard detected object		Material: Steel (t = 3, S50C)
repeatability *1		1 μm	1 μm	2 μm	2 μm	2 μm	5 μm	2 μm
Hysteresis		Variable
Temperature characteristics *2	Sensor head section	0.3%/°C	0.08%/°C	0.08%/°C	0.08%/°C	0.04%/°C	0.08%/°C	0.2%/°C
	Other than sensor head section	0.08%/°C
	Other than sensor head section	0.08%/°C
Ambient temperature range *3	When operating	-10 to +60°C (no freezing or condensation)						-10 to +200°C (no freezing or condensation) *4


	When storing	-10 to +60℃ (no freezing or condensation)	-20 to +70°C (no freezing or condensation)


Ambient humidity range		When operating/storing: 35 to 85% RH each (no condensation)
Insulation resistance		50 MΩ or more (500 V DC insulation resistance tester)
Withstand voltage		1,000 V AC 50/60 Hz for 1 min
Vibration (endurance)		10 to 55 Hz, 1.5 mm double amplitude, 2 hours in each direction of X, Y, and Z
Shock (endurance)		500 m/s² in Each X, Y, Z Direction 3 times
Protective Structure (Sensor head section)		IEC standard IP67						IP60 *5
Protective Structure (Sensor head section)		IEC standard IP67						IP60 *5
Mass (packed state) *6		Approx. 120 g
Material	Sensor head section	Brass	SUS	Brass	Brass	Zinc	Brass	Brass
	Detecting surface	Heat-resistant ABS						Brass



	Preamplifier	PES						PEEK
Connection method *7		Connector connection (Standard/protective spiral tube type: standard cable length 2.6 m / Free-cut type: standard cable length 3.6 m)
Accessory		Instruction manual

*1. Repeatability: Value when the standard detected object is placed at 1/2 of the rated detection range.
*2. Temperature characteristics: These are the values when the standard detected object is placed at half the rated detection range.
*3. Even within the operating temperature range, please note that sudden increases or decreases in temperature may cause performance degradation.
*4. Sensor head only (preamplifier section: -10 to 60°C).
*5. This product is not water resistant and cannot be used in steam environments.
*6. Mass: The mass in the packaged state. With protective spiral tube, the mass increases by 90 g.
*7. The standard cable length includes both the preamplifier section and the connector section.

Amplifier unit

Items	Type	High-function			For sensor communication unit *1
	NPN output	Model E2NC-EA21	Model E2NC-EA7TW	Model E2NC-EA7	Model E2NC-EA10	Model E2NC-EA0
	PNP output	Model E2NC-EA51	Model E2NC-EA9TW	Model E2NC-EA9	Model E2NC-EA40	Model E2NC-EA0
	Connection method	Pre-wired (2 m)	Connector for simplified wiring		Sensor communication unit connector pre-wired (2 m)	Sensor communication Connector for unit


Input/output	Output	2 output		1 output	1 output *2	2 output *3
Input/output	External input*4	1 input	-	1 input	-	-
Power supply voltage		10 to 30 V DC, including 10% ripple (pp)			Refer to the specifications of the communication unit
Power consumption*5		At power supply voltage 24 V Normal mode: 1,080 mW or less (current consumption 45 mA or less), Eco function ON: 840 mW or less (current consumption 35 mA or less), Eco function LO: 960 mW or less (current consumption 40 mA or less)


Control output		Load power supply voltage: 30 V DC or less, open collector output type Load current: 100 mA or less when connecting 1 to 3 units, 20 mA or less when connecting 4 or more units Residual voltage when load current is less than 10 mA: 1 V or less Load current 10 to 100 mA: 2 V or less Off-state current: 0.1 mA or less				Please refer to the specifications of the communication unit.




Indicator light		7-segment display (sub-digital display: green, main digital display: white) Display direction: Normal / reverse display switchable OUT indicator light (orange), NO/NC indicator light (orange), ST indicator light (blue) OUT selection indicator light (orange) (2 output only)



Protection circuit		Power supply reverse connection protection, output short circuit protection, output reverse connection protection				Power supply reverse connection protection, output short circuit protection
Response time	Fastest mode (SHS)	Operation and recovery: 150 μs each
	High-speed mode (HS)	Operation and recovery: 300 μs each (initial value)
	Standard mode (Stnd)	Operation and recovery: 1 ms each
	Giga Power Mode (GIGA)	Operation and recovery: 4 ms each
	Giga Power Mode (GIGA)	Operation and recovery: 4 ms each
Sensitivity Adjustment		Smart tuning [Fine positioning (initial value), 2-point tuning, positioning tuning, percent tuning (-99% to 99%), full auto tuning] or manual adjustment
Sensitivity Adjustment
Maximum number of units that can be connected		30 units			16 units	30 units when using E3NW-ECT*6, 16 units when using E3NW-CCL
Maximum number of units that can be connected		30 units			16 units
Mutual interference prevention number of units		Up to 5 units, intermittent oscillation method (response time = (number of connected units + 1) × 15 ms)
Mutual interference prevention number of units
function	Operating mode	NO (ON during detection) / NC (ON during non-detection)
	Timer	Selectable from timer function disabled, off-delay, on-delay, one-shot, and on/off-delay. 1 ms to 9,999 ms
	Timer
	Differential detection	Single edge: Switchable between 250/500 μs, 1, 10, and 100 ms
	Zero reset	Available When zero reset is performed, the operation point (detection distance) will change. Depending on the settings before zero reset, the threshold display may also change after zero reset.


	Reset settings *7	Selectable from initial reset (factory default) and user reset (saved state)
	Eco mode	Selectable from OFF (digital display lit), ECO ON (digital display off), and ECO LO (digital display dimly lit)
	Bank switching settings	Selectable from BANK1 to 4
	Output 1 Settings	Selectable from normal detection mode, area detection mode, and differential detection mode
	Output 2 settings	Normal detection mode / alarm output mode / Error output mode / disconnection detection output mode Selectable from		-	-	Normal detection mode / Alarm Output Mode/ Error Output Mode/ Selectable from Disconnection Detection Output Mode




	External input settings	Input OFF, 2-point tuning, percent tuning, automatic tuning fine positioning, zero reset, synchronous detection, BANK switching selectable	-	Input OFF, 2-point tuning, percent tuning, automatic tuning fine positioning, zero reset, synchronous detection, BANK switching selectable	-	-







	Hysteresis width setting	Selectable from standard settings or user settings. In case of user settings, hysteresis width can be set from 0 to 9,999
	Method of changing over the indication	Threshold/detection amount, peak detection amount/bottom detection amount, bar indication, peak detection amount/detection amount, CH number/detection amount can be set			Threshold/detection ratio, Peak detection/bottom detection, Threshold bar display, Peak detection/detection, CH number/detection
	Method of changing over the indication
Ambient temperature range		During operation: When connecting 1 to 2 units: -25 to +55°C, When connecting 3 to 10 units: -25 to +50°C, When connecting 11 to 16 units: -25 to +45°C, When connecting 17 to 30 units: -25 to +40°C When storing: -30 to +70°C (no freezing or condensation)			During operation: When connecting 1 to 2 units: 0 to +55°C, When connecting 3 to 10 units: 0 to +50°C, When connecting 11 to 16 units: 0 to +45°C, When connecting 17 to 30 units: 0 to +40°C When storing: -30 to +70°C (no freezing or condensation)





Ambient humidity range		When operating/storing: 35 to 85% RH each (no condensation)
High		2,000 m or less
Installation environment		Pollution Level 3

Items	Type	High-function			For sensor communication unit *1
	NPN output	Model E2NC-EA21	Model E2NC-EA7TW	Model E2NC-EA7	Model E2NC-EA10	Model E2NC-EA0
	PNP output	Model E2NC-EA51	Model E2NC-EA9TW	Model E2NC-EA9	Model E2NC-EA40	Model E2NC-EA0
	Connection method	Pre-wired (2 m)	Connector for simplified wiring		Sensor communication unit connector pre-wired (2 m)	Sensor communication Connector for unit


Insulation resistance		20 MΩ or more (500 V DC insulation resistance tester)
Withstand voltage		1,000 V AC 50/60 Hz for 1 min
Vibration (endurance)		10 to 55 Hz, 1.5 mm double amplitude for 2 hours in each of X, Y, and Z directions
Shock (endurance)		500 m/s² in Each X, Y, Z Direction 3 times			150 m/s² in Each X, Y, Z Direction 3 times
Weight (Packaging state / Main body 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
Material	Case	Polycarbonate (PC)
	cover	Polycarbonate (PC)
	Cord	PVC
Accessory		Instruction manual

*1. Only the EtherCAT type E3NW-ECT and CC-Link type E3NW-CCL communication units are supported. It cannot be used with model E3NW-CRT.
*2. The output from the cord lead-out is the 1CH output of each amplifier unit.
*3. 2 sensor outputs are assigned to the PLC through the network.
By operating via the PLC network, various settings can be changed and detection values can be read.
*4. Details regarding the input are as follows.

-	Contact input (relay, switch)	Non-contact input (transistor)	Manual time *4-1
NPN type Model E2NC-EA21 Model E2NC-EA7	When ON: short-circuit to 0 V (outflow current: 1 mA or less) When OFF: open, or short-circuit to Vcc	When ON: 1.5 V or less (outflow current: 1 mA or less) When OFF: Vcc - 1.5 V to Vcc (leakage current: 0.1 mA or less)	ON: 9 ms or more OFF: 20 ms or more
PNP type Model E2NC-EA51 Model E2NC-EA9	When ON: short-circuit to Vcc (sink current: 3 mA or less) When OFF: open, or short-circuit to 0 V	When ON: Vcc - 1.5 V to Vcc (sink current: 3 mA or less) When OFF: 1.5 V or less (leakage current: 0.1 mA or less)	ON: 9 ms or more OFF: 20 ms or more

    *4-1. Only when tuning or fine positioning is selected by external input, both ON and OFF must be 25 ms or more.
*5. Power consumption
    When the power supply voltage is 10 V to 30 V
    Normal mode: 1,110 mW or less (37 mA or less current consumption at 30 V power supply voltage / 76 mA or less current consumption at 10 V power supply voltage)
Eco function ON: 900 mW or less (30 mA or less current consumption at 30 V power supply voltage / 48 mA or less current consumption at 10 V power supply voltage)
Eco function LO: 1,020 mW or less (34 mA or less current consumption at 30 V power supply voltage / 58 mA or less current consumption at 10 V power supply voltage)
*6. When connected to the Omron NJ series. Please refer to the communication unit manual for details.
*7. BANK is not reset by user reset and is not saved by user save.