Product Details
Configured for discrete output control in DeltaV I/O subsystems, the Emerson SE4302T02 (SE4302T02 DO 24 VDC Isolated CHARM) provides direct physical/electrical execution of 24 VDC inductive load switching.
Hardware Specifications
| Parameter | Specification |
| Model | SE4302T02 |
| Brand | DeltaV |
| Origin | USA |
| Weight | Not specified |
| Dimensions | Standard CHARM form factor |
| Operating Temp | Not specified |
| Power Consumption | 22 mA @ 24 VDC |
| Output Range | 4 VDC to 32 VDC |
| Output Rating | 1.0 A continuous |
Process Control: Galvanic Isolation
The SE4302T02 output channel incorporates galvanic isolation, factory tested to 1000 VDC. This electrical barrier separates the internal logic circuitry of the CHARM from the field-side switching environment. By decoupling the output circuit, the module effectively prevents ground loops and high-voltage transients from field-side inductive load collapse from propagating into the control bus. This isolation ensures that faults within the field wiring do not compromise the operational integrity of the system backplane or adjacent CHARM modules.
Frequently Asked Questions (FAQ)
Q: Does this module support inductive load switching?
A: Yes. The SE4302T02 is designed to handle inductive loads with an output rating of 1.0 A continuous and a 2 A inrush capability for durations less than 100 ms.
Q: How is the output channel protected against short circuits?
A: The module features an integrated 4 A current-limiting circuit with thermal shutoff and automatic reset. While this provides internal protection, the use of an external fuse at the power source is recommended to ensure complete field wiring protection.
Field Installation Guidelines
-
Mounting: Seat the SE4302T02 onto the CHARM carrier base. Ensure the mechanical interface is secure to maintain electrical continuity between the CHARM pins and the carrier backplane.
-
Wiring: Connect the field device to the output terminals. Observe polarity for DC loads. Ensure that the cumulative current draw of the field circuit does not exceed the 1.0 A continuous rating.
-
Shielding: When driving long-distance field lines, use shielded cable to minimize electromagnetic emissions and inductive coupling to adjacent signal wires. Ground the shield at the cabinet entry point.
-
Verification: Use the DeltaV control workstation to perform a loop test. Configure the output behavior as required (Momentary or Continuous Pulse) and confirm correct state transition at the field device terminal.
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
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.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.