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The Omron 3G2C4-SC021 CPU rack has a module-type structure and an ivory-white coating. It operates on an AC supply voltage of 110/120V, 50/60 Hz, with an operating voltage range of 85 to 110% of the rated voltage. The CPU rack consumes a maximum of 50VA, while the Expansion I/O rack consumes 35VA. It offers 8 points for temporary memory relays, 45 points for special auxiliary relays, and 512 points (16 bits/point) for data memory relays. The DC power supply is 24VDC, 0.1A. It has a programming capacity of approximately 2.2k addresses (RAM/EPROM) (8k bytes). The CPU rack supports 256 I/O points.
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| Manufacturer | Omron |
|---|---|
| Product Line | 3G2 |
| Part Number | 3G2C4-SC021 |
| Weight | 3.50 lbs (1.59 kg) |
| Model Type | CPU rack |
| Supply voltage | AC 110/120V, 50/60 Hz |
| Operating voltage range | 85 to 110% of rated voltage |
| Power consumption CPU Rack | 50VA max |
| Power consumption Expansion I/O rack | 35VA max |
| Structure | module type |
| Coating | Ivory white |
| Degree of protection | IP30 |
| Number of temporary memory relays | 8 points |
| DC power supply | 24VDC, 0.1A |
| Control system | stored program system |
| Main control element | LSI, TTL, C-MOS |
| Programming system | Ladder diagram |
| Programming capacity | approx. 2.2k address (RAM/EPROM) (8k bytes) |
Product number 3G2C4-SC021 is an Omron-manufactured CPU rack designed for versatile control system applications. It operates via a supply voltage rated at 110/120 volts AC at a frequency of 50/60 Hz, allowing compatibility with typical power systems. The operating voltage ranges from 85 - 110% of the rated voltage, providing flexibility in voltage fluctuations. This CPU rack has a maximum power consumption rating of 50 volt-amperes, while the expansion I/O rack consumes up to 35 volt-amperes, ensuring efficient energy usage. Its module-type structure and Ivory white coating make it visually appealing and easy to integrate into different environments. To ensure reliability, the CPU rack holds 8 points of temporary memory relays, 45 points of special auxiliary relays, and an impressive 512 points of data memory relays, each with 16 bits per point. It features a power supply with a 24 volts DC voltage rating and 0.1 amperes current rating. The control system is based on a stored program system, with the main control element being a combination of LSI, TTL, and C-MOS technologies. The programming system employs a ladder diagram, facilitating intuitive programming and ease of use. Each instruction word length ranges from 3 to 10 bytes per address, with 68 instructions available. This CPU rack has a programming capacity of approximately 2.2k addresses (RAM/EPROM) or 8k bytes. It provides 256 I/O points, enabling the connection and control of various devices and sensors. The Omron 3G2C4-SC021 CPU rack is designed with a degree of protection rated at IP30, safeguarding it from dust and small objects. This unit weighs approximately 2.5 kilograms.