Omron E3S-R87 Industrial Sensor: Technical Guide and Application Manual
Control system design involves dozens of sensor choices, each one a small bet on reliability. The Omron E3S-R87 Industrial Sensor is a safe bet — proven in industrial detection environmentswith operating voltage 12-24V DC.
Many engineers working with this product also specify other Omron Omron Sensor models on the same project. The shared ecosystem means cable standards and mounting accessories are compatible.
Omron E3S-R87 Overview
The Omron E3S-R87 is a Industrial Sensor rated at 12-24V DC designed to reliably handle industrial detection applications. Key engineering features include omron quality assurance.
From a technical standpoint, the Omron E3S-R87 offers omron quality assurance. Supply voltage 12-24V DC delivers reliable field performance.
Key Technical Parameters
The table below summarises the main technical parameters of the Omron E3S-R87. For complete specifications, refer to the official Omron product datasheet.
| Parameter | Value |
|---|---|
| Product Type | Industrial Sensor |
| Operating Voltage | 12-24V DC |
| Output Type | Relay output |
| Key Features | Omron quality assurance |
| Mounting | Screw mount |
| Lifetime | Semiconductor |
| Operating Temperature | -25°C to +70°C |
| Compatible Accessory | Mounting bracket |
Typical Application Areas
The Omron E3S-R87 Industrial Sensor is commonly specified for the following applications:
- Industrial detection
- Automation systems
- Position control
Across these use cases, the consistent requirement is reliable detection — often in environments where an unplanned fault would create significant disruption. The Omron E3S-R87 is designed with exactly those conditions in mind.
Mounting and Commissioning
When mounting the Omron E3S-R87 Industrial Sensor in a system, pay attention to three things: the mounting location must be vibration-free; cable tension must not be excessive; target distance must stay within the nominal range.
For ongoing maintenance, keep the sensor lens clean, check cable connections, and periodically test that the LED indicator functions correctly. Early intervention avoids the much larger cost of an unplanned production stop.
The Case for Choosing Omron
Lower-priced alternatives exist, and some perform adequately in light-duty applications. But in continuous-operation environments, the Omron E3S-R87 Industrial Sensor consistently outlasts them — because every detail has been optimised for industrial use.
Frequently Asked Questions
How do I install the Omron E3S-R87?
Mount the Omron E3S-R87 Industrial Sensor using a mounting bracket to a stable surface, make cable connections, and adjust the target distance.
What is the service life of the Omron E3S-R87?
As the Omron E3S-R87 Industrial Sensor uses semiconductor technology with no moving mechanical parts, it has a very long service life.
Is the Omron E3S-R87 sensitive to inductive loads?
The Omron E3S-R87 Industrial Sensor includes short-circuit and overcurrent protection in its output circuit.
Is the Omron E3S-R87 RoHS compliant?
Omron products conform to RoHS Directive requirements. Specific compliance documentation can be requested from authorised distributors.
What periodic maintenance does the Omron E3S-R87 require?
Keep the sensor lens clean, check cable connections, and ensure the mounting screw is tight.