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Photoelectric Sensors with Separate Digital Amplifiers (Laser-type Sensor Heads)
Spot, line and area types-select from 3 optical systems. Created to enable beam type selection
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Quick links to 'E3C-LDA' page in your country / territory.
Please contact our European headquarters.
Get more support via Products links, such as manuals and CAD files.
Sensor Heads
| Sensing method | Focus | Model number | Remarks |
| Diffuse reflective | Spot | E3C-LD11 | Mounting a Beam Unit (sold separately) allows the use of line and area beams. |
| Line | E3C-LD21 | This model number is for the set consisting of the E39-P11 mounted to the E3C-LD11. | |
| Area | E3C-LD31 | This model number is for the set consisting of the E39-P21 mounted to the E3C-LD11. | |
| Coaxial retroreflective (with MSR) | Spot (variable) | E3C-LR11 (See note.) | Mounting a Beam Unit (sold separately) allows the use of line and area beams. |
| Spot (2.0-mm fixed dia.) | E3C-LR12 (See note.) | --- |
Note:Select a reflector (Optional) according to the application.
Amplifier Units
Amplifier Units with Cables
| Item | Appearance | Functions | Model | ||
| NPN output | PNP output | ||||
| Advanced models | Twin-output models | ![]() | Area output, self-diagnosis, differential operation | E3C-LDA11 | E3C-LDA41 |
| External-input models | Remote setting, counter, differential operation | E3C-LDA21 | E3C-LDA51 | ||
| ATC function | ATC (Active Threshold Control) | E3C-LDA11AT | E3C-LDA41AT | ||
| Analog output | Analog output | E3C-LDA11AN | E3C-LDA41AN | ||
Amplifier Units with Connectors
| Item | Appearance | Functions | Model | ||
| NPN output | PNP output | ||||
| Advanced models | Twin-output models | ![]() | Area output, self-diagnosis, differential operation | E3C-LDA6 | E3C-LDA8 |
| External-input models | Remote setting, counter, differential operation | E3C-LDA7 | E3C-LDA9 | ||
| ATC function | ATC (Active Threshold Control) | E3C-LDA6AT | E3C-LDA8AT | ||
Amplifier Unit Connectors (Optional)
| Item | Appearance | Cable length | No. of conductors | Model |
| Master Connector | ![]() | 2 m | 4 | E3X-CN21 |
| Slave Connector | ![]() | 2 | E3X-CN22 |
Mobile Console (Optional)
| Appearance | Model | Remarks |
![]() | E3X-MC11-SV2 (model number of set) (See notes 1 and 2.) | Mobile Console with Head, Cable, and AC adapter provided as accessories |
![]() | E3X-MC11-C1-S | Mobile Console |
![]() | E3X-MC11-H1 | Head |
![]() | E39-Z12-1 | Cable (1.5 m) |
Note
1. Use the E3X-MC11-SV2 Mobile Console for the E3C-LDA-series Amplifier Units. Other Mobile Consoles cannot be used.
2. The E3X-MC11-SV2 is an upgraded version of the E3X-MC11-S, to which a corresponding Sensor Head is added. (The E3XMC11-SV2 and E3X-MC11-S are compatible.)
Accessories (Optional)
Beam Units
| Applicable Sensor Head | Appearance | Focus | Model |
| E3C-LD11 | ![]() | Line | E39-P11 |
| Area | E39-P21 | ||
| E3C-LR11 | ![]() | Line | E39-P31 |
| Area | E39-P41 |
Reflectors
| Type | Appearance | Model |
| Standard Effective area: 23 × 23 mm | ![]() | E39-R12 |
| Standard Effective area: 7 × 7 mm | ![]() | E39-R13 |
| Short-distance transparent detection Effective area: 23 × 23 mm | ![]() | E39-R14 |
| Sheet (cuttable) Effective area: 195 × 22 mm | ![]() | E39-RS4 |
| Sheet (cuttable) Effective area: 108 × 46 mm | ![]() | E39-RS5 |