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
Master Acceptance Testing: Understanding FAT and SAT in Industrial Control Systems
Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) serve as critical quality assurance gateways in complex industrial control systems. Both procedures verify that programmable logic controllers (PLCs), distributed control systems (DCS), and associated field devices meet strict functional specifications. However, executing these tests effectively requires clear delineation between off-site staging and final field commissioning.
Industrial Networking Essentials: Demystifying Hubs, Switches, and Routers in Control Systems
Industrial automation relies heavily on robust networking infrastructure to connect programmable logic controllers (PLCs), distributed control systems (DCS), and human-machine interfaces (HMIs). Modern factory automation environments generate vast amounts of real-time operational data across deterministic networks. Understanding the structural differences between hubs, switches, and routers ensures optimal traffic segmentation, minimizes latency, and maintains high network availability.
Safety Relays in Industrial Automation: Fundamentals, Design Standards, and Fail-Safe Architecture
Safety relays form the bedrock of functional safety in modern factory automation, preventing catastrophic equipment failure and protecting plant personnel. While standard electromechanical relays handle basic load switching, they lack the redundant diagnostics required for high-risk industrial environments. Modern industrial automation platforms—including programmable logic controllers (PLCs) and distributed control systems (DCS)—rely on specialized safety relays to monitor field devices and isolate hazards instantly.