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E3S-R

Transparent Object Detection Sensor

E3S-R

Ideal for Detecting Glass Wafers and Other Transparent Objects

Sensing method Retro-reflective Retro-reflective
(with MSR function ) *1
Retro-reflective
Model NPN E3S-R12, R62,
R17, R67
E3S-R11, R16, R61, R66 E3S-RS30E4,
RS30E42
E3S-R1E4, R1E42
PNP --- E3S-R31, R36, R81, R86 --- ---
Sensing distance 300 mm [100 mm] *2
(When using E39-R1)
1 m [100 mm] *2
(When using E39-R1)
300 mm
(When using E39-R1)
1 m
(When using E39-R1)
Standard sensing
object
Opaque: 75-mm dia.
min. 0.7-mm-thick
LCD glass boards;
10-mm-dia., 1.0-
mm-thick, 30-mm-
long cylindrical
glass objects
Opaque: 75-mm dia. min.
0.7-mm-thick LCD glass boards
Opaque: 75-mm dia. min.
10-mm-dia., 1.0-mm-thick, 30-mm-long cylindrical glass objects
Directional angle 3° to 10° ---
Light source (wavelength) Infrared LED (880 nm) Red LED (700 nm) Infrared LED (950 nm)
Power supply
voltage
10 to 30 VDC; ripple: 10% max. 12 to 24 VDC±10%; ripple: 10% max.
Current
consumption
30 mA max. 40 mA max.
Control output Load power supply voltage: 30 VDC max.
Load current: 100 mA max. with a maximum residual voltage of 1 V
Open collector output configuration
Light-ON/Dark-ON selector switch
Load power supply voltage: 24 VDC max
Load current: 80 mA max. with a maximum residual voltage of 2 V
NPN voltage output configuration
Light-ON/Dark-ON cable connection selection
Protection circuits Power supply reverse polarity protection, Output short-circuit protection, Mutual interference prevention
Response time Operate or reset: 1 ms max.
Sensitivity
adjustment
Two-turn endless adjuster One-turn adjuster
Ambient
illumination
(Receiver side)
Incandescent lamp: 5,000 lx max.
Sunlight: 10,000 lx max.
Incandescent lamp: 3,000 lx max.
Sunlight: 10,000 lx max.
Ambient
temperature range
Operating: 0 to 40°C, Storage: -40 to 70°C (with no icing or condensation) Operating: - 25 to 55° C
Storage: -40 to 70° C
(with no icing or condensation)
Ambient
humidity range
Operating: 35% to 85%, Storage: 35% to 95% (with no condensation)
Insulation
resistance
20 MΩ min. (at 500 VDC)
Dielectric strength 1,000 VAC, 50/60 Hz for 1 min
Vibration
resistance
Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 h 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 IP67
Connection
method
Pre-wired (standard length: 2 m)/Standard connector
Weight
(packed state)
Pre-wired models: Approx. 110 g
Standard connector: Approx. 60 g
Pre-wired models: Approx. 190 g
Ma-
teri-
als
Case Polybutylene terephthalate Zinc die-cast
Lens Modified polyallylate Polycarbonate
Mounting
Bracket
Stainless steel (SUS304) Iron
Accessories Mounting Bracket (with screw), Adjustment screwdriver, Instruction manual, Reflector Mounting Bracket (with screw),
Adjustment screwdriver, Sensitivity
adjuster, Instruction manual, Reflector
*1. Refer to MSR function of Technical Guide (Technical version).
*2. Values in parentheses indicate the minimum required distance between the Sensor and Reflector.