E3X-NA
Ratings and Specifications
Amplifier Units
* When there are 8 or more Units mounted side-by-side, the response time will be 350 μs max.
Amplifier Unit Connectors
Amplifier Units with Cables Amplifier Units with Connectors
Type Standard models High-speed
detection models
Mark-detecting
models
Water-resistant
models Standard models
Water-resistant
models
(M8 connectors)
Model
NPN
output E3X-NA11 E3X-NA21 E3X-NA11F E3X-NAG11 E3X-NA11V E3X-NA6 E3X-NA14V
Item PNP
output E3X-NA41 E3X-NA51 E3X-NA41F E3X-NAG41 E3X-NA41V E3X-NA8 E3X-NA44V
Light source
(wavelength) Red LED (680 nm) Green LED
(520 nm) Red LED (680 nm)
Power supply
voltage 12 to 24 VDC ±10%, ripple (p-p): 10% max.
Current
consumption 35 mA max.
35 mA max.
(for 24-VDC power
supply)
35 mA max.
Control output Load current: 50 mA max.; residual voltage: 1 V max.; NPN/PNP (depends on model) open collector; Light-ON/Dark-ON mode selector
Self-diagnosis
output None Yes None
Response time Operate or reset: 200 μs max. *Operate: 20 μs max.
Reset: 30 μs max. Operate or reset: 200 μs max. *
Sensitivity
adjustment 8-turn sensitivity adjuster (with indicator)
Protection circuits
Reverse polarity, output short-
circuit, mutual interference pre-
vention (optically synchronized)
Reverse polarity,
output shortcircuit
Reverse polarity, output short-circuit, mutual interference prevention (optically syn-
chronized)
Timer function OFF-delay timer: 40 ms (fixed)
Ambient illumination
(Receiver side)
Incandescent lamp: 10,000 lux max.
Sunlight: 20,000 lux max.
Ambient
temperature range
Operating:Groups of 1 to 3 Amplifiers: −25°C to 55°C
Groups of 4 to11 Amplifiers: −25°C to 50°C
Groups of 12 to16 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)
Insulation resistance 20 MΩmin. (at 500 VDC)
Dielectric strength 1,000 VAC at 50/60 Hz for 1 minute 500 VAC at 50/60
Hz for 1 minute
Vibration resistance Destruction: 10 to 55 Hz with a 1.5-mm double amplitude for 2 hrs 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)
IEC 60529 IP50
(with Protective
Cover attached)
IEC 60529 IP66
(with Protective
Cover attached)
Connection method Pre-wired (standard cable length: 2 m) Standard
connector
Standard M8
connector
Weight
(packed state) Approx. 100 g Approx. 110 g Approx. 55 g Approx. 65 g
Material
Case Polybutylene terephthalate (PBT)
Cover Polycarbonate Polyethersulfone
(PES) Polycarbonate Polyethersulfone
(PES)
Accessories Instruction manual
Item Model E3X-CN11 E3X-CN12
Rated current 2.5 A
Rated voltage 50 V
Contact resistance 20 mΩmax. (20 mVDC max., 100 mA max.)
(The above figure is for connection to the Amplifier Unit and the adjacent Connector. It does not include the conductor resistance of the cable.)
Number of inser-
tions Destruction: 50 times (for connection to the Amplifier Unit and the adjacent Connector)
Material Housing Polybutylene terephthalate (PBT)
Contact Phosphor bronze/gold-plated nickel
Weight
(packed state) Approx. 55 g Approx. 25 g
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