Omron Simple Fiber Amplifier Unit E3X-SD NA

Type

Digital display and direct key
setting

Bar display and adjuster setting

Standard models

Standard
models

High-speed
detection
models

Water-resistant
models

Model

E3X-SD[]

E3X-NA[]

E3X-NA[]F

E3X-NA[]V

Light source
(wavelength)

Red, 4-element LED (625 nm)

Red,
4-element
LED (624 nm)

Red,
4-element
LED (625 nm)

Red LED (680 nm)

Power supply voltage

12 to 24 VDC ±10%, ripple (p-p): 10% max.

Power consumption/
Current consumption

At Power Supply Voltage of 24 VDC
960 mW max./40 mA max.
At Power Supply Voltage of 12 VDC
960 mW max./80 mA max.

At Power Supply Voltage of 24 VDC
840 mW max./35 mA max.
At Power Supply Voltage of 12 VDC
420 mW max./35 mA max.

Control output

Open-collector output (NPN or PNP)
Load power supply: 26.4 V max.,
Load current: 50 mA max.
(Residual voltage: 1.5 V max.)
Light-ON/Dark-ON mode selector

Open-collector output (NPN or PNP)
Load power supply: 26.4 V max.,
Load current: 50 mA max.
(Residual voltage: 1 V max.)
Light-ON/Dark-ON mode selector.

Response time

Operate or reset: 200 μs max. *1

Operate:
20 μs max.
Reset:
30 μs max.

Operate or reset:
200 μs max. *1

Sensitivity adjustment

UP/DOWN direct key setting,
teaching with/without a workpiece,
automatic teaching

8-turn sensitivity adjuster (with indicator)

Protection circuits

Power supply reverse polarity
protection,
output short-circuit protection,
output reverse polarity protection

Power supply reverse polarity protection,
output short-circuit protection

Timer function

---

No timer, OFF-delay timer; or Timer selector
(timer time: 40 ms (fixed))

Mutual interference
prevention

Up to 5 Amplifiers (optically synchronized) *2

None

Up to 5 Amplifiers
(optically
synchronized) *2

Ambient illumination

Receiver side
Incandescent lamp: 10,000 lux max.
Sunlight: 20,000 lux max.

Number of gang-
mounted Amplifiers

16 max. (The ambient temperature specification depends on the number of gang-mounted
Amplifiers.)

Ambient temperature
range

Operating: Groups of 1 to 3 Amplifiers: - 25 °C to 55 °C
Groups of 4 to 11 Amplifiers: - 25 °C to 50 °C
Groups of 12 to 16 Amplifiers: - 25 °C to 45 °C
Storage: - 30 °C to 70 °C (with no icing or condensation)

Ambient humidity range

Operating and storage: 35% to 85%
(with no condensation)

Operating: 35% to 85%
Storage: 35% to 95%
(with no condensation)

Insulation resistance

20 MΩ. min. (at 500 VDC)

Dielectric strength

1,000 VAC at 50/60 Hz for 1 minute *3

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

IEC 60529 IP50 (with Protective Cover attached)

IEC 60529 IP66
(with Protective
Cover attached)

Connection method

Pre-wired (standard cable length: 2 m), or connector

Weight (packed state) *4

Pre-wired model: Approx. 100 g, Model with connector: Approx. 55 g

Material

Case

Polybutylene terephthalate (PBT)

Cover

Polycarbonate (PC)

Polyethersulfone
(PES)

Accessories

Instruction manual