Product Details
Overview
The Emerson CL6721X1-A4 (41B5215X132) is a discrete I/O card developed for the Fisher PROVOX DCS platform. It delivers reliable digital signal processing for industrial control applications, handling both input and output signals from field devices such as relays, limit switches, and solenoids.
This module is designed for high operational stability, compact integration within PROVOX racks, and seamless communication across control networks. It is ideal for legacy systems requiring dependable digital control and signal interfacing.
Key Features
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Model Number: CL6721X1-A4
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Part Number: 41B5215X132
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Manufacturer: Emerson
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System Compatibility: Fisher PROVOX DCS
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Type: Discrete Input/Output Card
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Input/Output Function: Handles digital signals for industrial control
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Installation: Rack-mounted module design
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Build Quality: Industrial-grade for long service life
Technical Specifications
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Weight: 0.82 lbs (approx. 0.37 kg)
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Dimensions:
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Length: 100 mm (3.9 in)
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Width: 60 mm (2.4 in)
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Height: 20 mm (0.8 in)
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Operating Voltage: 24 VDC typical (depending on system configuration)
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Operating Temperature: -20°C to +60°C (typical for PROVOX modules)
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Mounting: Installed in PROVOX I/O chassis
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Communication: Via PROVOX I/O bus
Applications
The CL6721X1-A4 is commonly deployed in legacy Fisher PROVOX DCS environments across various industries:
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Power Generation: Turbine status feedback and relay control
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Oil & Gas: Valve actuation and emergency stop monitoring
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Chemical Plants: Solenoid and interlock control
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Manufacturing: Machine signal acquisition and alarm management
This module provides dependable signal integrity and efficient wiring layouts for long-term system reliability.
FAQ
Q1: What control system is this card used with?
A1: It is designed for the Fisher PROVOX DCS system, not DeltaV.
Q2: What kind of I/O does it handle?
A2: It supports discrete (digital) input and output signals.
Q3: Can it be used in new DeltaV installations?
A3: No, it is compatible only with PROVOX systems.
Q4: What are typical field connections?
A4: Relays, solenoids, limit switches, and other digital devices.
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
Implementing FIFO and LIFO Data Sequencing in PLC Programming
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.