Omron E3NC-LA51 2M Smart Laser Photoelectric Sensor
Omron E3NC-LA51 2M is an amplifier unit for the E3NC smart laser sensing system with two outputs, one input, and PNP output architecture. It processes information from a compatible laser sensor head and supplies the resulting switching signals to PLC inputs or other machine-control circuitry. The amplifier operates from 10 to 30 VDC and includes a 2 m pre-wired cable. Light-ON or Dark-ON operation can be selected according to the required switching logic, while timer settings provide additional control flexibility. Main and sub digital displays support setup and status viewing. Within the E3NC Series, the E3NC-LA51 2M provides the PNP amplifier configuration. Related PNP laser sensor amplifiers are available across Omron Industrial Sensor Products.
| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3NC-LA51 2M |
Omron E3NC-LA51 2M Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensor | Compact Laser Sensor |
| Output | PNP |
| Number Of Digital Outputs | 2 outputs |
| Number Of Digital Inputs | 1 input |
| Separate Amplifier Classification | Amplifier Unit |
| Power Supply Voltage | 10 to 30 VDC |
| Output Configuration | PNP |
| Connection Method | Pre Wired Cable, 2M Length |
| Operation Mode | Light-ON/Dark-ON |
| Response Time | 80 ℃s |
| Timer Function | Select from timer disabled, OFF-delay, ON-delay, one-shot, or ON-delay + OFF-delay timer: 1 to 9,999 m |
| Indicators | Main Digital Display (White), Sub-Display (Green), OUT indicator (Orange), L/D indicator (Orange), ST indicator (Blue), DPC indicator (Green), OUT selection indicator (Orange) |
| Protective Circuit | Output short-circuit protection |
| Ambient Temperature (Operating) | -25 to 55 ℃ |
| Ambient Temperature (Storage) | -30 to 70 ℃ |
| Ambient Humidity Range | 35 to 85% |
| Insulation Resistance | 20 M ℃ (at 500 VDC) |
| Dielectric Strength | 1000 VAC 50/60 Hz 1 min |
| Vibration Resistance | 10 to 55 Hz |
| Shock Resistance | 500 m/s2 3 times |
| Material | Case: Polycarbonate Cover: Polycarbonate Cable: Polyvinyl chloride (PVC) |
| Weight | Approx. 115 g |
The Omron E3NC-LA51 2M Photoelectric Sensor is an amplifier unit for the E3NC smart laser sensing system with two outputs, one input, and PNP output architecture. It operates from 10 to 30 VDC and includes a 2 m pre-wired cable for connection to compatible machine-control equipment. Power consumption is specified at 1,560 mW maximum. Light-ON or Dark-ON operation can be selected according to the required switching logic. Timer settings include disabled, OFF-delay, ON-delay, one-shot, and combined ON-delay plus OFF-delay modes. The main digital display is white and the sub display is green, while OUT, L/D, ST, DPC, and output-selection indicators provide additional operating information. Output short-circuit protection is also listed for this amplifier unit.
For an Omron PNP laser sensor amplifier requiring two outputs, one input, and a fixed cable, the relevant model is the E3NC-LA51. Operating temperature is specified from -25 to 55°C, while storage extends from -30 to 70°C. Humidity is listed at 35% to 85%, insulation resistance at 20 MΩ at 500 VDC, and dielectric strength at 1,000 VAC for one minute. Case and cover materials are polycarbonate, while the cable uses PVC. The specification also matches searches for an Omron PNP sensor amplifier and Omron digital laser amplifier. For the corresponding NPN amplifier with two outputs and one input, see the E3NC-LA21 2M. This unit processes information from compatible E3NC laser heads and provides the resulting switching signals for PLC and machine-control interfaces.
