4

E3Z-LT/LR/LL

Ratings and Specifications

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

Item

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 pre-

vention, 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 M

Ω 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

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.)