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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 2
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
Accessories Instruction manual (Neither Reflectors nor Mounting Brackets are provided with any of the
above models.)