Smart Proximity Sensor
last update: February 13, 2020
Model | E2NC-EDR6-F | E2NC-ED01(-[]) | E2NC-ED02(-[]) | E2NC-EM02(-[]) | |
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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.) |
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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 |
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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 |
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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.) |
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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.) |
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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.
Types | Advanced models | Model for Sensor
Communications Unit *1 |
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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. |
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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.) |
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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. |
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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) |
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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 |
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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 |
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Maximum connectable
Units |
16 units | With E3NW-ECT:
30 units *6 With E3NW-CCL: 16 units |
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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. |
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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 |
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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. |
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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). |
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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. |
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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. |
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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 |
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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) |
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Ambient humidity range | Operating and storage: 35 to 85% (with no condensation) within the surrounding air
temperature range shown above |
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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 |
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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 |
Contact input (relay or switch) | Non-contact input (transistor) | Input time
*4-1 |
|
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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.) |
last update: February 13, 2020