Safety-Critical Process Control Solution — ICS Triplex T8480 | TMR Series
Where This Product Is Used
The ICS Triplex T8480 TMR Analog Output Module is purpose-built for high-availability, safety-instrumented environments where a single point of failure is unacceptable. Typical deployment sites include:
- Oil & Gas Upstream/Midstream: Wellhead control panels, compressor anti-surge systems, and pipeline SCADA stations requiring continuous 4–20 mA command signals to control valves and actuators.
- Offshore Platforms & FPSOs: Emergency Shutdown (ESD) and Fire & Gas (F&G) systems where TMR voting logic (2-out-of-3) ensures output integrity even with one channel fault.
- Power Generation: Turbine governor control, boiler management systems, and load-shedding automation in combined-cycle and nuclear auxiliary systems.
- Petrochemical & Refining: Reactor temperature and pressure loop control, distillation column management, and feed-forward control requiring fault-tolerant analog command outputs.
- Water & Wastewater Treatment: Pump speed control via VFDs and chemical dosing systems in critical municipal infrastructure.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | T8480 |
| Manufacturer | ICS Triplex (Rockwell Automation) |
| Series | TMR (Triple Modular Redundancy) |
| Module Type | Analog Output (AO) |
| Output Signal | 4–20 mA (current loop) |
| Architecture | Triple Modular Redundancy — 2oo3 voting |
| Safety Integrity Level | SIL 2 / SIL 3 capable |
| Backplane Compatibility | ICS Triplex T8000 Series chassis |
| Isolation | Channel-to-channel and channel-to-backplane galvanic isolation |
| Diagnostics | Online fault detection, self-test, and HART pass-through support |
| Weight | 1,280 g |
| Operating Temperature | 0 °C to +60 °C |
| Certifications | IEC 61508, TÜV-assessed |
Why Engineers Specify This Model
- True TMR Redundancy: Three independent processing lanes vote on every output command — a single lane failure causes no process disruption and triggers a maintenance alert, not a shutdown.
- Online Replacement (Hot-Swap): Modules can be replaced under power without process interruption, critical for 24/7 continuous operations.
- Proven SIL 2/3 Pedigree: IEC 61508-assessed architecture with documented PFD/PFH data for functional safety calculations and HAZOP/LOPA studies.
- HART Transparency: Passes HART protocol signals through to field devices for remote diagnostics and asset management without additional hardware.
- Deterministic Scan Time: Guaranteed cycle-time performance ensures tight loop control in fast-response applications such as anti-surge and governor control.
- Long Product Lifecycle: ICS Triplex T8000 series modules are supported with long-term spare availability, reducing lifecycle risk for 20+ year plant assets.
Complete System Bill of Materials
The T8480 operates within the ICS Triplex T8000 TMR platform. A complete safety loop typically requires:
- T8480 — TMR Analog Output Module (this item)
- T8110 / T8120 — TMR Main Processor Module
- T8151 / T8161 — TMR Power Supply Module
- T8431 / T8451 — TMR Analog Input Module (for closed-loop feedback)
- T8800 / T8830 — TMR Chassis / Backplane
- T8900 Series — Communication Interface Modules (Modbus, Profibus, Ethernet)
- Field terminal assemblies and marshalling cabinets (site-specific)
Contact support@konmask.com for complete BOM assistance and cross-reference support.
Compliance & Industry Standards
- IEC 61508 — Functional Safety of E/E/PE Safety-Related Systems (SIL 2/3)
- IEC 61511 — Functional Safety for the Process Industry Sector
- IEC 61131-2 — Programmable Controllers: Equipment Requirements and Tests
- ATEX / IECEx — Suitable for use in associated apparatus configurations in Zone 1/2 hazardous areas (verify with project datasheet)
- TÜV Rheinland — Third-party functional safety assessment
- CE Marking — Compliant with applicable EU directives
Quality Assurance & Sourcing
Konmask.com sources ICS Triplex T8480 modules through verified industrial automation supply channels. Every unit offered is:
- Inspected for physical integrity and label authenticity prior to listing
- Stored in ESD-safe, climate-controlled warehousing
- Shipped with appropriate anti-static packaging and shock protection
- Traceable to documented supply chain records available upon request
- Backed by our standard warranty and return policy
We do not list modules with unknown provenance or missing firmware revision data. If you require factory-new sealed units or specific firmware versions, please specify at time of inquiry.
How to Source This Part
- Add to Cart — Place your order directly through this listing for in-stock units.
- Request a Quote — For volume orders (3+ units), OEM projects, or long-term supply agreements, email support@konmask.com for preferential pricing.
- Expedited Sourcing — If this item shows as out of stock, contact us directly. We maintain active sourcing networks and can typically locate T8480 modules within 5–10 business days.
- Export & Cross-Border Orders — We support international shipments with full commercial invoice and packing list documentation. HS Code available upon request.
Application-Specific FAQ
Q: Can the T8480 be used as a direct replacement for an existing T8480 in a live system?
A: Yes. The T8480 is hot-swappable within the T8000 chassis. Follow ICS Triplex replacement procedures and verify firmware compatibility before insertion.
Q: Does the T8480 support HART communication?
A: Yes. The module provides HART pass-through capability, allowing field device configuration and diagnostics via a HART master connected to the control system.
Q: What is the output resolution of the T8480?
A: The T8480 provides high-resolution 4–20 mA analog output suitable for precision valve positioning and variable-speed drive control. Refer to the ICS Triplex T8480 datasheet for full resolution specifications.
Q: Is this module compatible with the Trusted® TMR platform?
A: The ICS Triplex T8000 series predates the Trusted® branding. Confirm chassis and backplane compatibility with your system integrator or contact us for cross-reference support.
Q: Can Konmask.com provide the T8480 datasheet or functional safety manual?
A: Yes. Contact support@konmask.com and reference part number T8480. We will provide available documentation subject to manufacturer distribution terms.
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