S3D2-CK-US | Omron S3D2 Series 2-Input Multi-Function Sensor Controller with Timer
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S3D2-CK-US | Omron S3D2 Series 2-Input Multi-Function Sensor Controller with Timer
Description
The Omron S3D2-CK-US Sensor Controller is a compact, multi-function logic unit designed to control and process signals from proximity and photoelectric sensors. Featuring two sensor inputs and one relay output, it supports logical AND/OR operations with integrated timing control. Its built-in one-shot, ON-delay, and OFF-delay timer functions make it ideal for synchronized detection and automation sequencing tasks.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Omron |
| Category | Industrial Automation and Controls |
| Part Number | S3D2-CK-US |
| Subcategory | Sensor Controllers |
| Series | S3D2 Series |
| Type | Multi-Function Sensor Controller |
| Input Channels | 2 |
| Output Channels | 1 Relay Output (1C, common shared) |
| Logic Functions | AND / OR selectable |
| Control Output Type | Relay Output (SPDT, 1C) |
| Rated Control Voltage | Typically 24 VDC (varies by system configuration) |
| Timer Functions | One-shot, ON-delay, OFF-delay |
| Timer Range | 0.1–1s / 1–10s (switchable) |
| Additional Functions | Signal Input Inversion, Synchronous Mode Switching |
| Output Capacity | Typically 250 VAC, 3 A (resistive load) |
| Power Supply | 24 VDC (nominal) |
| Operation Mode | Multi-function logic and timing control |
| Indicators | LED operation indicators (Power, Input, Output) |
| Mounting Type | Panel or DIN-rail mount (model dependent) |
| Protection Features | Overload and reverse polarity protection |
| Certifications | UL Recognized |
| Operating Temperature Range | 0°C to +55°C |
| Storage Temperature Range | -20°C to +70°C |
| Enclosure Rating | IP20 (panel-mounted) |
| Weight | Approx. 0.25 kg (0.55 lb) |
Information About S3D2-CK-US
The S3D2-CK-US belongs to Omron’s S3D2 Series, a family of intelligent sensor controllers that enable logic processing without the need for a PLC. This unit features two input channels and one relay output, providing flexible logic combinations such as AND/OR operation for multiple sensor signals. A built-in multi-range timer (0.1–1s or 1–10s selectable) allows one-shot, ON-delay, or OFF-delay operation, offering precise timing control. It also includes signal inversion and synchronous mode switching functions, enhancing versatility in industrial automation, inspection, and machine control applications.
Key Features:
- Dual Input Logic Controller: Supports 2 input and 1 relay output configuration.
- Multi-Function Logic Modes: AND/OR operation for combined sensor signal processing.
- Integrated Timer Control: One-shot, ON-delay, and OFF-delay functions with adjustable timing (0.1–1s / 1–10s).
- Signal Inversion Function: Enables reverse signal logic for flexible sensor configuration.
- Synchronous Mode Switching: Ensures accurate control timing between sensors and actuators.
- Relay Output (1C): Provides a reliable mechanical contact output for control circuits.
- Compact Design: Saves panel space and simplifies wiring.
- UL Recognized: Certified for use in industrial and safety-compliant systems.
The S3D2-CK-US delivers the reliability and precision required for signal conditioning, timing, and logic control in industrial sensor networks.
