Product Details
Overview
The Emerson CL6821X1-A5 (43B5797X032) is an analog input/output module developed for the Fisher PROVOX DCS system. Designed for precision signal acquisition and control, it provides four analog input channelsand four analog output channels, making it suitable for handling both process monitoring and control functions.
This module supports standard analog signal ranges, including 4–20 mA and 0–10 V, ensuring compatibility with transmitters, actuators, and control valves. It features a 16-bit resolution for high signal accuracy and includes isolation circuitry for protection against electrical noise. Compact in size and easy to mount on a DIN rail or within a PROVOX rack, the CL6821X1-A5 ensures reliable performance in demanding process environments.
Key Features
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Model Number: CL6821X1-A5
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Part Number: 43B5797X032
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Manufacturer: Emerson
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System Compatibility: Fisher PROVOX DCS
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Type: Analog Input/Output Module
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Inputs/Outputs: 4 analog inputs and 4 analog outputs
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Signal Types: 4–20 mA and 0–10 V analog ranges
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Resolution: 16-bit precision for accurate data acquisition
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Signal Isolation: Built-in isolation to minimize interference
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Installation: DIN rail or rack-mounted
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Design: Compact form for optimized cabinet space
Technical Specifications
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Operating Voltage: 24 VDC nominal
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Input Channels: 4 analog
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Output Channels: 4 analog
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Resolution: 16-bit
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Operating Temperature: -20°C to +60°C
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Dimensions: 27.9 cm × 5.1 cm × 25.4 cm
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Weight: 0.48 kg
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Mounting: Standard PROVOX I/O chassis installation
Applications
The CL6821X1-A5 is ideal for analog control and monitoring in:
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Oil & Gas: Interface with transmitters and modulating valves for process regulation
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Power Generation: Control turbine actuators and record analog feedback signals
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Chemical Processing: Manage flow, pressure, and temperature measurements
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Pharmaceuticals: Support validated analog process control and dosing operations
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Water & Wastewater: Handle pump control, tank level, and flow measurement applications
Its combined analog input/output functionality simplifies wiring, reduces the number of installed modules, and improves overall system efficiency.
FAQ
Q1: Which control system is this module designed for?
A1: It is built for use in the Fisher PROVOX DCS system, not the DeltaV platform.
Q2: What type of signals does it support?
A2: It supports standard analog signals such as 4–20 mA and 0–10 V.
Q3: How many channels does it include?
A3: The module offers four analog inputs and four analog outputs.
Q4: Is the module isolated?
A4: Yes, it includes isolation for both inputs and outputs to ensure stable signal transmission.
Q5: What industries commonly use this module?
A5: It is used in oil & gas, chemical, pharmaceutical, and water treatment industries
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.