Description
Description
The Emerson Fisher Provox CL6721X1-A3 is a discrete I/O module designed for integration within the Provox distributed control system environment. This module serves as a critical interface component for managing discrete signal processing, facilitating reliable communication between field devices and the control system architecture. Please note that this component has been discontinued by the manufacturer.
Features
- Designed for compatibility with Fisher Provox control system architectures.
- Provides discrete I/O functionality for industrial process control applications.
- Engineered for stable operation in demanding process environments.
- Spare model identifier: 41B5215X122.
Applications
This module is typically utilized in legacy process control systems where discrete signal monitoring and control are required for plant operations, including valve status monitoring, switch inputs, and discrete output signaling.
Technical Specifications
| Model |
CL6721X1-A3 |
| Spare Model |
41B5215X122 |
| Product Type |
Discrete I/O Module |
| Manufacturer |
Emerson |
| Weight |
0.22 kg |
| Tariff Code |
8538907080 |
Installation Guidelines
- Ensure the control system power is fully disconnected before attempting to install or remove the module.
- Handle the PC board with appropriate ESD (electrostatic discharge) precautions to prevent damage to sensitive electronic components.
- Verify that the module is correctly seated in the designated rack slot to ensure proper backplane connectivity.
- Check all terminal connections for secure contact and proper shielding to minimize electromagnetic interference (EMI).
- Maintain adequate ventilation around the control rack to prevent localized overheating during operation.
FAQ
Is this module still in production?
No, the CL6721X1-A3 has been discontinued by the manufacturer. We provide these units as refurbished or surplus stock to support legacy system maintenance.
What is the spare model number for this unit?
The associated spare model number for the CL6721X1-A3 is 41B5215X122.
