Omron CJ1W-DA021(SL) Slim Analog Output Module – Compact 2-Channel Voltage and Current Control for Industrial Automation
The Omron CJ1W-DA021(SL) Slim Analog Output Module is a high-precision, space-efficient analog output unit designed for advanced industrial automation and process control systems. This module offers two configurable voltage or current output channels within a slim, compact form factor, ensuring exceptional accuracy and performance in space-constrained control panels. Built to Omron’s strict quality standards, it provides dependable analog output for modern automation systems.
2-Channel Voltage and Current Output for Precision Control
The CJ1W-DA021(SL) PLC analog output module supports both voltage and current output modes, including 0–10V, ±10V, 0–20mA, and 4–20mA ranges. Its dual-channel configuration enables simultaneous control of two analog devices such as valves, inverters, motors, or process regulators. This flexibility makes it suitable for diverse industrial applications requiring smooth, high-resolution analog output signals.
With high accuracy and stable operation, the module ensures precise control of analog parameters in production processes, maintaining consistency and efficiency across manufacturing lines, robotics, and factory systems.
Compact Slim Design for Efficient Space Utilization
The CJ1W-DA021(SL) compact slim design helps maximize space efficiency in PLC control cabinets without compromising performance. Its modular architecture enables dense installation of multiple modules, making it ideal for modern control panels that prioritize both power and compactness. The reduced footprint is particularly valuable for OEMs and system integrators looking to optimize cabinet layouts and reduce wiring complexity.
Despite its slim size, the module maintains the durability and robustness characteristic of Omron’s industrial-grade products, ensuring long service life in demanding applications.
Reliable and Accurate Analog Signal Output
Engineered for reliable operation, the CJ1W-DA021(SL) provides accurate and noise-free analog outputs, even under harsh industrial conditions. Its advanced filtering technology minimizes interference, ensuring signal stability for precise control applications. The fast response time and excellent linearity guarantee that analog devices receive consistent, real-time control signals with minimal deviation.
Whether used in factory automation or precision process control, this module ensures reliability and repeatability, essential for maintaining production quality and operational safety.
Seamless System Integration and PLC Compatibility
Fully PLC compatible with Omron CJ1 and CJ2 series, the CJ1W-DA021(SL) integrates effortlessly into existing PLC networks. Configuration and calibration are simplified through Omron’s CX-Programmer software, allowing engineers to easily set voltage or current output parameters, scaling values, and monitoring functions. Its high-speed backplane communication ensures real-time synchronization across all PLC modules for smooth and responsive control.
The module’s excellent system integration capability makes it ideal for scalable automation architectures, from standalone machinery to large distributed systems.
Robust Construction and Durable Design
Built with Omron’s industrial-grade materials, the CJ1W-DA021(SL) offers robust construction that withstands vibrations, temperature changes, and electrical noise. Its durable design ensures long-term reliability and minimizes maintenance costs. The module is rigorously tested to meet international standards for safety, accuracy, and electromagnetic compatibility, ensuring stable operation in industrial environments.
This combination of toughness and precision makes it suitable for critical automation systems that require continuous uptime and dependable analog control.
Applications in Industrial and Factory Automation
The Omron CJ1W-DA021(SL) Slim Analog Output Module is widely used in industrial automation, including motion control, machine tools, and process industries. It’s ideal for applications such as regulating motor speed, controlling hydraulic or pneumatic actuators, and managing temperature, pressure, or flow through analog feedback. As an OEM automation module, it offers system designers flexibility, easy integration, and stable long-term performance.
Thanks to its precision and compact design, it plays a crucial role in optimizing efficiency and reliability in automated production lines and process plants.
In Stock and Available for Fast Delivery
EMACONN provides the CJ1W-DA021(SL) in stock with official distributor support and fast delivery worldwide. All modules are tested for quality assurance and compliance with Omron’s global manufacturing standards. Customers benefit from competitive pricing, expert technical support, and reliable logistics services, ensuring prompt availability and seamless project implementation.
Buy Omron CJ1W-DA021(SL) Online – Reliable Slim Analog Output Module
You can buy the Omron CJ1W-DA021(SL) Slim Analog Output Module online from EMACONN. We supply 100% genuine Omron components, including analog modules, PLC units, and I/O systems, ensuring authenticity and long-term performance for industrial automation projects.
Why Choose the Omron CJ1W-DA021(SL) Slim Analog Output Module?
- 2-channel voltage/current output for precise analog control.
- Slim, compact design for space-efficient installations.
- High accuracy and low-noise signal performance.
- Robust construction for industrial reliability.
- In stock with global delivery and distributor support from EMACONN.
The Omron CJ1W-DA021(SL) Slim Analog Output Module combines advanced functionality, durability, and precision in a compact design. Ideal for high-performance automation systems, it delivers the accuracy and efficiency demanded by modern industrial environments. Whether for OEM applications or factory retrofits, this module provides the perfect balance of compactness, reliability, and flexibility.
Upgrade your control system today with the CJ1W-DA021(SL) — a dependable slim analog output module available now from EMACONN.
Advanced Signal Stability and Dynamic Response Performance
The CJ1W-DA021(SL) delivers exceptionally stable analog output thanks to Omron’s enhanced digital-to-analog conversion and noise-suppression technology. This ensures clean, accurate voltage and current signals even in electrically noisy factory environments. Its high-resolution output is ideal for demanding applications such as servo drive control, proportional valve adjustment, and fine pressure regulation. The module’s ability to maintain linear output across the entire signal range helps ensure consistent and predictable system behavior.
Engineered for dynamic process environments, the CJ1W-DA021(SL) offers fast response performance, allowing real-time adjustments without lag. This feature plays a crucial role in closed-loop control operations where rapid feedback is necessary—such as pump regulation, flow control, and dosing systems. With precise scaling and calibration options available through CX-Programmer, engineers can fine-tune the module to match device specifications and process requirements with ease.
With its slim architecture and industrial durability, the CJ1W-DA021(SL) is built for long-term reliability while reducing maintenance requirements. Its robust internal circuitry protects against overload, short circuits, and temperature fluctuations, ensuring uninterrupted operation in 24/7 production environments. This combination of compact design, advanced control capabilities, and long-lasting stability makes the module an ideal choice for both new automation projects and system upgrades that require accurate analog output performance.

