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E3Z-LT / LR / LL

Compact Laser Photoelectric Sensor with Built-in Amplifier

E3Z-LT / LR / LL

Compact and Reliable Laser Photoelectric Sensor

Sensing
method
Through-beam Retro-reflective
with
MSR function
Distance-settable (BGS models)
Response Standard response High-speed response
Model NPN output E3Z-LT61/-LT66 E3Z-LR61/-LR66 E3Z-LL61/-LL66 E3Z-LL63/-LL68
PNP output E3Z-LT81/-LT86 E3Z-LR81/-LR86 E3Z-LL81/-LL86 E3Z-LL83/-LL88
Sensing distance 60 m 0.2 to 7 m
(when using
E39-R12)
White paper (100 × 100
mm): 20 to 300 mm
Black paper (100 × 100
mm): 20 to 160 mm
White paper (100 × 100
mm): 25 to 300 mm
Black paper (100 × 100
mm): 25 to 100 mm
Set distance range --- White paper (100 × 100
mm): 40 to 300 mm
Black paper (100 × 100
mm): 40 to 160 mm
White paper (100 × 100
mm): 40 to 300 mm
Black paper (100 × 100
mm): 40 to 100 mm
Spot diameter
(reference value)
5-mm dia. at 3 m 0.5-mm dia. at 300 mm
Standard sensing
object
Opaque: 12-mm
dia. min.
Opaque: 75-mm
dia. min.
---
Minimum detectable
object
(reference value)
6-mm-dia. opaque object at 3 m 0.2-mm-dia. stainless-steel pin gauge at 300 mm
Differential travel --- 5% max. of set distance
Black/white error --- 5% at 160 mm 5% at 100 mm
Directional angle Receiver: 3 to 15° ---
Light source
(wavelength)
Red LD (655 nm), JIS CLass 1, IEC Class 1, FDA Class 1
Power supply voltage 12 to 24 VDC±10%, ripple (p-p): 10% max.
Current consumption 35 mA (Emitter
15 mA, Receiver
20 mA)
30 mA max.
Control output Load power supply voltage: 26.4 VDC max., Load current: 100 mA max., Open collector output
Residual output
voltage
Load current of less than 10 mA: 1 V max.
Load current of 10 to 100 mA: 2 V max.
Output mode switching Switch to change between light-ON and dark-ON
Protection circuits Reversed power
supply polarity
protection, Output
short-circuit
protection, and
Reversed output
polarity protection
Reversed power supply polarity protection,
Output short-circuit protection,
Mutual interference prevention, and
Reversed output polarity protection
Response time Operate or reset: 1 ms max. Operate or reset:
0.5 ms max.
Sensitivity adjustment One-turn adjuster Five-turn endless adjuster
Ambient illumination
(Receiver side)
Incandescent lamp: 3,000 lx max.
Sunlight: 10,000 lx max.
Ambient temperature
range
Operating: -10 to 55°C, Storage: -25 to 70°C (with no icing or condensation)
Ambient humidity
range
Operating: 35% to 85%, Storage: 35% to 95% (with no icing or 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 hours each in X, Y, and Z directions
Shock resistance Destruction: 500 m/s2 3 times each in X, Y, and Z directions
Degree of protection IP67 (IEC 60529)
Connection method Pre-wired cable (standard length: 2 m): E3Z-L[][]1/-L[][]3
Standard M8 Connector: E3Z-L[][]6/-L[][]8
Indicator Operation indicator (orange)
Stability indicator (green)
Emitter for Through-bream Models has power indicator (orange) only.
Weight
(packed
state)
Pre-wired
cable (2 m)
Approx. 120 g Approx. 65 g
Standard
Connector
Approx. 30 g Approx. 20 g
Material Case PBT (polybutylene terephthalate)
Lens Modified
polyarylate resin
Methacrylic resin Modified polyarylate resin
MTTFd (Year) 1,067 1,583 775
Accessories Instruction manual (Neither Reflectors nor Mounting Brackets are provided with any of the
above models.)