Product Details
The Invensys Triconex 3623 is a Triple Modular Redundant (TMR) supervised digital output module designed for high-availability safety applications. Operating at a nominal 120 VDC voltage level, this module provides 16 commoned output channels with integrated point supervision, ensuring reliable load switching and continuous field circuit monitoring within safety-critical architectures.
System Integration and Supervision
The module uses a TMR architecture to deliver fault-tolerant switching across its 16 commoned output points. Each channel includes supervised output functionality to detect field wiring and load continuity faults. Diagnostic indicators on the front panel provide real-time status visibility, featuring dedicated LEDs for PASS, FAULT, ACTIVE, POWER, and individual LOAD states per channel.
Field termination assemblies incorporate 1A fast-acting fuses to protect individual channels against overcurrent conditions, while maintaining a point isolation rating of 1,500 VDC.
Specifications
| Parameter | Specification |
|---|---|
| Model | 3623 |
| Brand | Invensys (Triconex) |
| Architecture | TMR (Triple Modular Redundant) |
| Product Type | Supervised Digital Output Module |
| Output Channels | 16, commoned |
| Nominal Voltage | 120 VDC |
| Voltage Range | 90-150 VDC |
| Maximum Operating Voltage | 160 VDC |
| Typical Voltage Drop | < 1.5 VDC |
| Power Consumption (Logic) | < 10 W |
| Maximum Current Rating | 0.8 A per point |
| Maximum Surge Current | 4 A per point for 10 ms |
| Minimum Required Load | 30 mA |
| Maximum Load Leakage | 4 mA |
| Field Fuses | 1 A fast-acting (on field termination) |
| Isolation Rating | 1,500 VDC |
| Diagnostic Indicators | PASS, FAULT, ACTIVE, POWER, LOAD (1 per point) |
| Color Code | Steel blue |
Frequently Asked Questions
Q: What is the minimum load requirement for the Triconex 3623 digital output points?
A: Each channel requires a minimum load of 30 mA to ensure proper operation and supervision monitoring.
Q: What protection mechanisms are used for individual output points on the 3623?
A: Overcurrent protection is provided by 1 A fast-acting fuses located on the associated field termination assembly.
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
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