Product Details
Configured for high-reliability safety-instrumented system applications, the Triconex 219179 Redundant Power Supply Module provides direct physical/electrical execution. The hardware delivers continuous, regulated DC power distribution to Tricon controllers and I/O modules, utilizing built-in redundancy and automatic switchover logic to sustain uptime across mission-critical control loops.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 219179 |
| Brand | Triconex |
| Origin | Standard Manufacturing Facility |
| Weight | 3.5 kg |
| Dimensions | Standard Tricon Chassis Slot-in Enclosure |
| Operating Temp | Standard Industrial Range (0 deg C to 60 deg C) |
| Power Consumption | System-rated power distribution module |
| Input Voltage | Standard Tricon system rack distribution rails |
| Output Regulation | Continuous regulated DC power |
| System Compatibility | Triconex Tricon Safety Instrumented System (SIS) |
SIL3 Certification and Triple Modular Redundancy Architecture
Engineered for high-integrity safety instrumented applications, this power supply module supports SIL3 certification compliance by maintaining uninterrupted power distribution across triple modular redundancy (TMR) 2oo3 architecture rails. Internal circuitry incorporates galvanic isolation and automatic bumpless transfer mechanisms, eliminating single points of electrical failure and ensuring fail-safe state execution during line transients or primary supply degradation.
Frequently Asked Questions
Q: Does the 219179 power supply module support live replacement (hot-swapping) under power?
A: Yes, the redundant architecture allows individual supply modules to be extracted and replaced while the Tricon chassis remains energized, provided proper maintenance protocols are observed.
Q: How does the automatic switchover mechanism function during a primary power failure?
A: The module's internal diode-OR and voltage-sensing circuitry instantly shifts load current to the healthy redundant supply rail without dropping output voltage or disrupting backplane bus stability.
Field Installation Guidelines
- Verify that rack power input terminals are completely isolated and de-energized before inserting or extracting the power supply module from the Tricon chassis.
- Ensure the module is fully aligned with chassis guides and firmly seated into the backplane connector before engaging retaining fasteners.
- Verify that incoming AC or DC supply lines match the rated input specifications of the Tricon power distribution backplane.
- Maintain clear ventilation clearances above and below the chassis enclosure to support convective heat dissipation within the specified operating temperature range.
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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Demystifying CPU Communication Ports in Siemens PLC Architectures
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Mastering the Siemens PLC Scan Cycle: How the CPU Executes Automation Programs
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