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Smart Proximity Sensor
Smart Proximity Sensor with Separate Amplifier Enables Easily Making Highprecision Sensitivity Settings.
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last update: February 13, 2020
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.
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.
*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.
last update: February 13, 2020
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