Product Overview
The Emerson CL6821X1-A5 Analog Input/Output Module is engineered for flexible signal handling in process automation systems. With 4 analog input channels and 4 analog output channels, it supports a wide range of industrial signals including 4–20mA and 0–10V, making it ideal for interfacing with transmitters, actuators, and control valves.
Moreover, the module features 16-bit resolution, ensuring precise data acquisition and output control. Its DIN rail mounting and compact footprint simplify installation in control cabinets, while its CE certification guarantees compliance with global safety standards. In addition, the module includes built-in signal isolation, which protects against electromagnetic interference and enhances system reliability.
Therefore, the CL6821X1-A5 is a trusted solution for engineers seeking robust analog I/O performance in industries such as oil & gas, chemical processing, and pharmaceuticals.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | CL6821X1-A5 |
| Part Number | 43B5797X032 |
| Type | Analog Input/Output Module |
| Dimensions | 27.9 cm × 5.1 cm × 25.4 cm |
| Weight | 0.48 kg |
| Operating Temperature | –20°C to +60°C |
Typical Applications
The CL6821X1-A5 module is widely used in industrial automation systems requiring precise analog signal control. For instance:
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Oil & Gas: Monitors pressure and temperature transmitters while controlling modulating valves
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Chemical Processing: Interfaces with flowmeters and dosing pumps in corrosive environments
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Pharmaceuticals: Supports validated process control with high signal accuracy
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Food & Beverage: Regulates temperature and flow in hygienic production lines
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Water & Wastewater: Manages level sensors and pump control in distributed SCADA systems
In addition, its dual I/O capability reduces module count and simplifies wiring in distributed control architectures.
System Integration Experience
The CL6821X1-A5 integrates seamlessly with Emerson’s DeltaV DCS platform, supporting HART, Foundation Fieldbus, and Ethernet protocols. Moreover, its modular design allows easy expansion and customization for complex control systems. Engineers benefit from reduced commissioning time, enhanced diagnostics, and long-term reliability.
Therefore, this module is ideal for OEMs and system integrators building scalable, high-performance automation solutions.
FAQ
Q: What signal types does the CL6821X1-A5 support?
A: It supports 4–20mA and 0–10V analog signals for both input and output.
Q: How many channels are available?
A: It includes 4 analog input channels and 4 analog output channels.
Q: Is it compatible with DeltaV systems?
A: Yes, it is designed for seamless integration with Emerson’s DeltaV DCS.
Q: Does it include signal isolation?
A: Yes, it features built-in isolation to reduce electromagnetic interference.
Q: What industries use this module?
A: Oil & gas, chemical, pharmaceutical, food processing, and water treatment sectors.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
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