E3X-SD/-NA
7
Ratings and Specifications
Amplifier Units
*1. For the E3X-NA, residual voltage is 1 V max.
*2. When there are 8 or more E3X-NA Amplifiers mounted side-by-side, the response time will be 350
µ
s max.
*3. The E3X-NA does not have output reverse polarity prevention.
*4. Water-resistant models and models with connectors have a dielectric strength of 500 VAC.
*5. Add 10 g for water-resistant models.
Amplifier Unit Connectors
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
Item
Light source (wavelength)
Red LED (620 nm)
Red LED (680 nm)
Power supply voltage
12 to 24 VDC
±
10%, ripple (p-p): 10% max.
Current consumption
960 mW max. (Power supply: 24 V,
Current consumption: 40 mA 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.) (*1)
Light-ON/Dark-ON mode selector
Response time
Operate or reset: 200
µ
s max. (*2)
Operate: 20
µ
s max.
Reset: 30
µ
s max.
Operate or reset: 200
µ
s
max. (*2)
Sensitivity adjustment
UP/DOWN direct key setting, teaching
8-turn sensitivity adjuster (with indicator)
Protection circuits
Power supply reverse polarity protection, output short-circuit protection, output reverse polarity protection (*3)
Timer function
ON/OFF-delay timer: 10 ms (each fixed)
OFF-delay timer: 40 ms (fixed)
Mutual interference
prevention
Up to 5 Amplifiers (optically synchronized)
None
Up to 5 Amplifiers (optical-
ly synchronized)
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 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)
Insulation resistance
20 M
Ω
. min. (at 500 VDC)
Dielectric strength
1,000 VAC at 50/60 Hz for 1 minute (*4)
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/s
2
, 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 at-
tached)
Connection method
Pre-wired (standard cable length: 2 m), or connector
Weight (packed state)
Pre-wired model: Approx. 100 g, Model with connector: Approx. 55 g (*5)
Material
Case
Polybutylene terephthalate (PBT)
Cover
Polycarbonate
Polyethersulfone (PES)
Accessories
Instruction manual
Item
Model
E3X-CN11
E3X-CN12
Rated current
2.5 A
Rated voltage
50 V
Contact resistance
20 m
Ω
max. (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 insertions
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
