Type

Diffuse-reflective

Coaxial Retro-reflective (with MSR function)

Item

E3C-LD11N

E3C-LD11N +
 E39-P11

E3C-LD11N +
 E39-P21

E3C-LR11N

E3C-LR11N +
 E39-P31

E3C-LR11N +
 E39-P41

E3C-LR12N

Light source
 (wavelength)

Red semiconductor laser diode
 (650 nm),3 mW max.
 (JIS Class 2, IEC/EN Class 2,
 and FDA Class 2)

Red semiconductor laser diode
 (650 nm), 3 mW max. (JIS Class 2,
 IEC/EN Class 2, and FDA Class 2)

1 mW max.
 (JIS Class 1,
 IEC/EN Class
 1, and FDA
 Class 2)

Sensing
 distance
 *1, *2

Super
 High-speed
 Mode
 (SHS)

30 to 250 mm

2 m

700 mm

400 mm

2 m

High-speed
 Mode (HS)

30 to 250 mm

2 m

700 mm

400 mm

2 m

Standard
 Mode (Stnd)

30 to 700 mm

5 m

1,300 mm

700 mm

5 m

Giga Mode
 (GIGA)

30 to 1000 mm

7 m

1,700 mm

900 mm

7 m

Focus *3

0.8 mm max.
 (at distances
 up to 300 mm)

33 mm
 (at 150 mm)

33 × 15 mm
 (at 150 mm)

0.8 mm max.
 (at distances
 up to 1,000
 mm)

28 mm
 (at 150 mm)

28 × 16 mm
 (at 150 mm)

2.0-mm dia.
 (at distance up
 to 1,000 mm)

Functions

Variable focal point mechanism (focus adjustment) *4,
 optical axis adjustment mechanism (axis adjustment)

Indicators

LDON indicator: Green; Operation indicator: Orange

Ambient
 illumination
 (Receiver side)

Incandescent lamp: 3,000 lx

Ambient
 temperature

Operating: -10 to 55°C, Storage: -25 to 70°C (with no icing or condensation)

Ambient
 humidity

Operating/storage: 35% to 85% (with no condensation)

Insulation
 resistance

20 MΩ min. at 500 VDC

Dielectric
 strength

1,000 VAC at 50/60 Hz for 1 minute

Shock
 resistance

Destruction: 300 m/s² 6 directions 3 times each (up/down, right/left, forward/backward)

Vibration
 resistance

Destruction: 10 to 150 Hz with double amplitude of 0.7 mm, in X, Y, and Z directions for 80 min each

Degree of
 protection

IP40 (IEC)

IP40 (IEC 60529)

Connection
 method

Connector (standard cable length: 2 m)

Materials

Case and cover: ABS
 Front surface filter: Methacrylic resin

Case and cover: ABS
 Front surface filter: Glass

Weight
 (packed state)

Approx. 85 g

Approx. 100 g

Accessories

Instruction manual, Laser warning labels (English)

Model

NPN output

E3C-LDA21N

E3C-LDA6N

E3C-LDA7N

PNP output

E3C-LDA51N

E3C-LDA8N

E3C-LDA9N

Connection
 method *2

Pre-wired

Wire-saving Connector

Applicable Amplifier Unit

E3C-L[][][]N

Outputs

2 outputs

2 outputs

1 output

External input *1

1 input

---

1 input

Supply voltage

12 to 24 VDC ±10%, ripple (p-p) 10% max.

Power consumption

Power consumption: 1080 mW max. (when the power supply voltage is 24 V, the current consumption is 45 mA max.)

Control output

Load power supply voltage: 26.4 VDC, open collector output type (depends on the NPN/PNP output format)
 Load current: 100 mA max. for 1 to 3 units use, 20 mA max. for 4 or more units joined.
 Residual voltage: Load current less than 10 mA: 1 V max., load current 10 to 100 mA: 2 V max.
 Off-state current: 0.1 mA max.

Indicators

7-segment displays (Threshold Level display: green, Incident Light Level display: white)
 Display direction: Switchable between normal and reversed.
 OUT indicator (orange), L/D indicator (orange), ST indicator (blue), DPC indicator (green),
 and OUT selection indicator (orange, only on models with 2 outputs)

Protection circuits

Power supply reverse polarity protection, output short-circuit protection, and output reverse polarity protection

Response
 time

Super-high-
 speed
 mode (SHS)

Operate or reset: 80 μs

High-speed
 mode (HS)

Operate or reset: 250 μs

Standard
 mode
 (Stnd)

Operate or reset: 1 ms

Giga mode
 (GIGA)

Operate or reset: 4 ms

Sensitivity adjustment

Smart Tuning (2-point tuning, full auto tuning, power tuning, percentage tuning) or manual adjustment

Maximum connectable Units

16

No. of Units
 for mutual
 interference
 prevention
 *3

Super
 High-speed
 Mode (SHS)

0
 Note: The mutual interference prevention function is disabled when the detection mode is set to High Speed mode (SHS).

High-speed
 Mode (HS)

10

Standard
 Mode (Stnd)

10

Giga Mode
 (GIGA)

10

Functions

Dynamic
 power
 control (DPC)

Provided

Timer

Select from timer disabled, OFF-delay, ON-delay or one-shot timer. 1 to 9,999 ms

Zero reset

Negative values can be displayed. (Threshold value is shifted.)

Resetting
 settings

Initial reset (factory defaults)

Power tuning

Select from ON or OFF.

Output 1

Select from normal detection mode or area detection mode.

Output 2

Select from normal detection mode, alarm output mode or error output mode.

---

External input

Select from input OFF,
 tuning, power tuning,
 emission OFF or zero reset.

---

Select from input OFF,
 tuning, power tuning,
 emission OFF or zero reset.

Hysteresis
 width

Select from standard setting or user setting.

Ambient temperature
 range

Operating:
 Groups of 1 or 2 Amplifier Units: -25 to 55°C, Groups of 3 to 10 Amplifier Units: -25 to 50°C,
 Groups of 11 to 16 Amplifier Units: -25 to 45°C
 Storage:
 -30 to 70°C (with no icing or condensation)

Ambient humidity range

Operating and storage: 35 to 85% (with no condensation) within the surrounding air temperature range shown above

Altitude

2000 m max.

Installation environment

Pollution degree 3 (as per IEC 60947-1)

Insulation resistance

20 MΩ (at 500 VDC)

Dielectric strength

1,000 VAC at 50/60 Hz for 1 min

Vibration resistance (destruction)

10 to 55 Hz with a 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions

Shock resistance
 (destruction)

500 m/s² for 3 times each in X, Y, and Z directions

Weight
 (packed state/sensor only)

Approx. 115 g/
 approx. 75 g

Approx. 60 g/approx. 20 g

Materials

Case

Polycarbonate (PC)

Protective
 cover

Polycarbonate (PC)

Cable

PVC

Accessories

Instruction manual, compliance sheet

Contact input (relay or switch)

Non-contact input (transistor)

Input time *1-1

NPN

ON: Shorted to 0 V
 (Sourcing current: 1 mA max.)

ON: 1.5 V max.
 (Sourcing current: 1 mA max.)

ON: 9 ms min.
 OFF: 20 ms min.

OFF: Open or shorted to Vcc

OFF: Vcc - 1.5 V to Vcc
 (Leakage current: 0.1 mA max.)

PNP

ON: Shorted to Vcc
 (Sinking current: 3 mA max.)

ON: Vcc - 1.5 V to Vcc
 (Sinking current: 3 mA max.)

OFF: Open or shorted to 0 V

OFF: 1.5 V max.
 (Leakage current: 0.1 mA max.)