Omron is a well-established player in the industrial automation space, having made significant contributions to the industry early on. Their specialized electronic devices, called programmable logic controllers, have a frequent role in automated production applications. These PLCs continually gather data from peripheral input devices such as push buttons, limit switches, and sensors. Since its founding in 1933, Omron has shaped the industrial automation sector, making it a trailblazer in the field. Omron’s dedication to technological advancements has made it a reliable choice in manufacturing and industrial processes, with a global network spanning 80 countries.
The Omron 3G2 series is the foundation of Omron’s innovations. Its product line demonstrates dedication to flexibility and offers a user-friendly platform for a wide range of applications. Examining the details of its components, such as the Omron 3G2A6-LK201-EV1 and 3G2A6-PRO15-E, allows us to understand their functions in simplified programming and industrial connectivity.
This article explores Omron 3G2’s considerable impact, highlighting its available products, advanced robotics integration, all-inclusive automation solutions, and sensing technology expertise. Additionally, it predicts Omron 3G2’s future, focusing on sustainability, edge computing advancements, and AI integration.
Role of Omron in Industrial Automation
Omron, a global leader in industrial automation, has played a pivotal role in Industrial Automation. It is shaping the landscape of modern manufacturing and industrial processes. With a rich history dating back to its founding in 1933 in Kyoto, Japan, Omron has consistently been at the forefront of technological innovation. The company’s influence in industrial automation is profound and can be summarized across key dimensions:
- Omron provides a comprehensive suite of automation products, such as programmable controllers, sensors, robotics, motion control systems, safety components, and more. The development of PLCs, like the Omron 3G2 series, marked a significant leap in control system programmability. This extensive portfolio caters to a diverse range of industries, addressing various automation needs.
- Omron has been a trailblazer in integrating robotics into industrial processes. Their robotic tasks range from material handling to complex assembly operations.
- Omron’s expertise in sensing technologies is evident. These technologies enable machines to perceive their environment, ensuring accuracy, safety, and responsiveness in automated processes.
- Omron recognizes the importance of harmonious collaboration between humans and machines. Their products, such as the Omron 3G2A6-PRO15-E programming console, emphasize user-friendly interfaces, facilitating easy interaction and programming for operators.
- Safety is a paramount concern in industrial settings. Omron’s safety components, including safety relays like the G9SA-501, contribute to creating secure automation environments.
With a vast global network comprising offices in approximately 80 countries, Omron provides robust support for its customers’ globalization activities. This network ensures timely assistance, training, and service, reinforcing the reliability of Omron solutions worldwide. Omron is also committed to environmentally responsible and sustainable automation methods. Using green technology, recyclable materials, and energy-efficient parts in products such as the Omron 3G2 series demonstrates the company’s commitment to environmental responsibility.
Omron 3G2’s Artistry in Automation
The Omron 3G2 series has emerged as the apex of automation. The series is a flexible toolset, including many components meant to take automated processes to new heights. This complete suite is designed to be interoperable with a variety of Omron C series programmable controllers, providing smooth integration with current industrial installations.
This interoperability increases flexibility and allows for the development of specialized automation systems to satisfy particular industrial requirements. The 3G2 series is not limited to a single design; rather, it includes a variety of programming consoles and host link units available in both vertical and horizontal configurations. This variety addresses the many geographical restrictions and preferences found in industrial situations, providing consumers with an adjustable and ergonomic solution.
As we learn more about the Omron 3G2 series, it becomes clear that it is a dynamic and versatile automation solution. It is set to revolutionize industrial automation by offering a single, user-friendly platform for a wide range of applications.
Available Components
3G2A3-CN221
The 3G2A3-CN221 is an Omron component connecting the programming console with various automation parts. The cable’s size of two meters allows for a range of device attachments. It is considerably easier to set up and program systems for automation, allowing for a better connection between the programming interface and the different automation elements. It is built with quality components to provide maximum durability and lifespan. The cable can also be RoHS-compliant, making it ecologically beneficial.
3G2A3-ID411

This innovative device, the Omron 3G2A3-ID411 input/output module, is designed for industrial automation applications. With 14 terminals for input that allow for an operating voltage spectrum of 12-48Volts DC, it offers a variety of analog and digital input options. Its goal is to improve overall performance in automation systems by offering precise control and data collection. The module may be easily integrated into current Omron control systems because of its compact size, fast response time, and shielding against noise.
3G2A3-MP523
The 3G2A3-MP523 is a memory module specifically tailored for compatibility with the SYSMAC S6 system. Its main goal is to make data handling in the framework more trustworthy and efficient. The memory module utilized by SYSMAC S6 PLCs is renowned for its dependability and versatility. It acts as a storage device for programs, data, and other crucial information required for the SYSMAC S6 system to function correctly.
3G2A3-OC221

Omron produced the 3G2A3-OC221, an expansion input/output unit featuring four output points, four circuits, and a module with relay contact outputs. It can alternate between 24VDC & 250VAC at two amps of electricity. The module operates using a relay driving voltage of 12 volts DC and has an optimal internal current usage of 2.2 watts. Its peak OFF-delay time is 5 ms, and its maximum ON-delay time is 15 ms. The module features a 13cm connection wire and a lifespan of 100,000 events per minute.
3G2A3-PS221
The Power Supply Module, Omron 3G2A3-PS221, represents small and reliable performance, delivering an uninterrupted supply of 24VDC at 1.5 amps to multiple industrial electronic devices. Its versatility includes compatibility with 120/240VAC input power, which accommodates different voltage systems. Its 2.0″ x 6.0″ x 6.0″ dimensions allow it to fit inside the F-15 Tub 6, which balances mobility and functionality to provide a solid foundation for industrial automation.
3G2A5-MP831

The Omron 3G2A5-MP831 Programmable Controller board features a type of memory card. It is interoperable with Omron programmable controllers from the CJ series, CS1D series, CS series, CVM1D series, and CVM1 series. The 3G2A5-MP831 board is a ROM board with a storage capacity of 24K words. A ROM board with a 24K word capacity is the 3G2A5-MP831 board. It is also small and effectively constructed, measuring seven inches in broadness, six inches in elevation, and seven inches deep. C500-MP831 acts as an alternate component for this board.
3G2A6-LK201-EV1
The 3G2A6-LK201-EV1 is a host link device made by Omron Automation and Safety that facilitates uninterrupted interaction between an industrial host machine and accessories. It provides a CPU installation solution and an RS-232C connector for robust automation system integration and control. It is easy to install, feeds a single desktop, weighs just 600g, and is compatible with one-link host systems. Its dual optical connections and compatibility with various PC versions enhance the unit’s versatility in commercial uses.
3G2A6-PR015E
The Host Link Unit, Omron 3G2A6-PR015E, is a versatile and dependable communication module that facilitates seamless data transmission within industrial applications. It accommodates different transmission speeds, such as 19,200, 9,600, 4,800, 2,400, 1,200, 600, or 300 bps, providing a convenient switch-selection option tailored to specific requirements. Additionally, this device provides customizable character coding choices, supporting ASCII (7 bits) and JIS (8 bits) formats. It uses error-check methods like symmetry and framing to guarantee data integrity.
3G2A6-PRO15-E

The Omron 3G2A6-PRO15-E PLC programming console is tailored to simplify the programming and configuration processes for a range of Omron programmable controllers within the SYSMAC series. It has an easy-to-use interface. The horizontal, backlit 3G2A6-PRO15-E programming console comes with a light. It may be installed on the base of a programming console and works with various wires of varying lengths. The Omron Type-K SYSMAC programmable controllers are designed to use the 3G2A6-PRO15-E programming console as an additional device.
3G2A9-BAT08
Designed specifically for C500 series PLCs, the Omron 3G2A9-BAT08 battery pack is a lithium backup battery that ensures reliable and efficient performance. This pack’s battery ensures that the PLC will continue to work even during a power loss. Its 1.7 Ah volume and 3.6-Volt voltage specification allow it to retain important internal storage and actual time clock functions. Its steady operation and five-year battery lifespan guarantee smooth data preservation and protect important procedures.
3G2C4-SC021
The 3G2C4-SC021 is a CPU rack with a supply voltage rating tailored for industrial applications. An industrial application-specific supply voltage rating is available for the CPU rack 3G2C4-SC021. It is ivory-white and possesses a structure akin to a module. Its working voltage spectrum is 85 to 110% of the recommended voltage, and it functions on a normal AC power of 110/120V, 50/60 Hz. The extension I/O rack uses 35VA, whereas the CPU rack may use up to 50VA. Temporary memory relays are assigned 8 points, special auxiliary relays are given 45 points, and data memory relays have a total capacity of 512 points, each with 16 bits. The 24VDC, 0.1A DC supply of power is used. Nearly 2.2k entries (RAM/EPROM) (8k bytes) may be programmed into it. The CPU rack supports 256 I/O points.
3G2C4-SI021

The Omron SYSMAC-C120 line PLC includes the 3G2C4-SI021 model. This system efficiently monitors and regulates complex industrial processes. The 110–120-volt AC voltage range is intended for the PLC’s operation. It generates a voltage output of 24v and 0.1 ampere of direct DC. It uses an AC power source that is 110 or 120 volts. With 0.1 amperes of current, it generates a voltage output of 24v DC.
3G2C7-LK201-EV1
The Host Link Unit from the OMRON C-Series, known as either the Omron 3G2C7-LK201-EV1 or C20-LK201-V1, offers versatile communication capabilities. Crafted to integrate seamlessly with diverse C-Series Rack-Mounting PCs, this unit is equipped with optical fiber connectors, RS-232C, RS-422 cable connectors, and SW1, SW2, and SW3 connectors. In addition to regulating the connection between Computers and the regulated system, this device allows host machines to monitor the data regions and working state of PCs. One Host Link Unit is necessary for each PC, connecting up to 32 PCs to a single host computer. It is compatible with the series K60C, K40C, K28C, K20C, K60P, K40P, K28P, and K20P. It requires XW2Z-500P-V or XW2Z-200P-V cables, which have 5m and 2m lengths, respectively, and feature an integrated port RS-232C D-sub, female 25-pin.
G6B-4BND
Omron Automation developed and produced the small relay terminals called Omron G6B-4BND. Its independent i/o terminals simplify connection and wiring. Its optimum switching voltage value of 380v for AC and 125v for DC allows it to transition between different loads. Furthermore, the aforementioned relay terminal SSR may handle resistive loads with a 5 ampere rated at 250v of AC and a 5 ampere rated at 30v of DC.
G9SA-501
The Safety Relay device, Omron G9SA-501, is specifically engineered for industrial safety applications. A safety relay device made specifically for industrial safety applications is the Omron G9SA-501. A maximum working duration of 30ms ensures prompt responsiveness in urgent circumstances. With a maximum reaction time of 10ms, safety features may be quickly activated as needed. For increased safety, the relay’s isolation voltage (Ui), which has a rating of 250V AC, provides a voltage difference between various circuits. Furthermore, the G9SA-501 resists abrupt voltage spikes because of its 4 kV impulse tolerate voltage (Uimp).
Challenges and Future Prospects
PLCs are the backbone of any automation because they can be configured to monitor and manage a vast array of complex machinery and assets, such as assembly lines, conveyor systems, production lines, robotic devices, elevators, and machines used in food processing. The automation sector faces challenges that call for innovative solutions to maintain growth. Compatibility and complexity problems arise from integration complexity, and cybersecurity risks arise from greater connectivity. Furthermore, there is a growing shortage of qualified personnel to oversee sophisticated systems. By creating a single ecosystem, streamlining integration, and emphasizing cybersecurity with cutting-edge encryption, Omron 3G2 overcomes these challenges. Components like the 3G2A6-PRO15-E, with their user-friendly design, bridge the skill gap by enabling users with different skill levels.
In the future, Omron 3G2 may incorporate edge computing for quicker data processing and artificial intelligence for adaptive automation. Energy efficiency may be the focus of enhanced sustainability features, and industrial automation systems will be protected by ongoing cybersecurity innovation. Omron 3G2 is at the forefront of overcoming industry challenges and influencing the direction of automation thanks to its proactive approach.