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
-
Model Number: CL6821X1-A5
-
Part Number: 43B5797X032
-
Manufacturer: Emerson
-
System Compatibility: Fisher PROVOX DCS
-
Type: Analog Input/Output Module
-
Inputs/Outputs: 4 analog inputs and 4 analog outputs
-
Signal Types: 4–20 mA and 0–10 V analog ranges
-
Resolution: 16-bit precision for accurate data acquisition
-
Signal Isolation: Built-in isolation to minimize interference
-
Installation: DIN rail or rack-mounted
-
Design: Compact form for optimized cabinet space
Technical Specifications
-
Operating Voltage: 24 VDC nominal
-
Input Channels: 4 analog
-
Output Channels: 4 analog
-
Resolution: 16-bit
-
Operating Temperature: -20°C to +60°C
-
Dimensions: 27.9 cm × 5.1 cm × 25.4 cm
-
Weight: 0.48 kg
-
Mounting: Standard PROVOX I/O chassis installation
Applications
The CL6821X1-A5 is ideal for analog control and monitoring in:
-
Oil & Gas: Interface with transmitters and modulating valves for process regulation
-
Power Generation: Control turbine actuators and record analog feedback signals
-
Chemical Processing: Manage flow, pressure, and temperature measurements
-
Pharmaceuticals: Support validated analog process control and dosing operations
-
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
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
Mastering Modern Industrial Joystick Controls in Heavy Automation
Industrial joysticks play a pivotal role in human-machine interaction across heavy material handling and mobile hydraulics. These tactile controllers translate complex operator movements into precise electrical signals for PLCs, motion controllers, and DCS networks. Consequently, selecting and installing the right joystick architecture ensures operator safety, reduces fatigue, and optimizes equipment performance.