Emerson CL6821X1-A6 12P0663X032 Dual Analog I/O Module

Product Description

The CL6821X1-A6 (12P0663X032) from Emerson is a dual-function analog input/output (I/O) module tailored for Fisher PROVOX and DeltaV distributed control systems. It features four analog input channels and four analog output channels, supporting standard industrial signal ranges of 4–20 mA and 0–10 V. The module delivers high-precision 16-bit resolution for accurate signal acquisition and control, suitable for demanding process environments.

Its rugged design ensures reliable performance under harsh industrial conditions, while DIN rail mounting facilitates compact and space-efficient installation. Built-in LED indicators provide real-time diagnostics for each channel, simplifying monitoring and troubleshooting. The CL6821X1-A6 is CE certified, making it compliant with international industrial standards.

Technical Specifications

• Model: CL6821X1-A6

• Part Number: 12P0663X032

• Module Type: Analog Input/Output (I/O) Module

• Channels: 4 AI, 4 AO

• Signal Range: 4–20 mA, 0–10 V

• Resolution: 16-bit

• Power Supply: 24 VDC

• Mounting: DIN rail

• Dimensions: 28 × 5 × 25 cm

• Weight: 0.5 kg

• Operating Temperature: –20 °C to +60 °C

• Humidity: 5–95% RH, non-condensing

• Diagnostics: LED indicators for channel status

• Certifications: CE compliant

Safety & Compliance

• CE certified for adherence to international industrial standards

• Designed for reliable operation in demanding process industries including oil & gas, chemical, and power generation

• Robust construction ensures long-term durability under harsh operating conditions

Key Highlights

• Four analog input and four analog output channels in one module

• High-accuracy 16-bit resolution for precise measurement and control

• Compact DIN rail mounting for easy installation

• Built-in LED indicators simplify diagnostics and status monitoring

• Suitable for multiple critical process industry applications

Applications

• Monitoring and control of analog process signals in DeltaV and PROVOX DCS systems

• Integration with transmitters, sensors, and actuators

• Industrial process automation requiring precise analog data acquisition and output

FAQ

Q: Does this module support both 4–20 mA and 0–10 V signals?
A: Yes, all input and output channels are compatible with standard industrial analog signal ranges.

Q: Can it be installed in harsh industrial environments?
A: Yes, the module is CE certified and built to operate reliably in demanding process conditions.

Q: How are diagnostics handled?
A: Each channel has an LED indicator for real-time status monitoring and quick troubleshooting.