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 |