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SIS system Triconex 8120E Enhanced Mainframe
♻️ Model: Triconex 8120E
✳️ Product features:
TMR Triple Redundancy: Three independent processors run synchronously, two out of three voting, single point of failure does not affect operation, MTBF>1 million hours.
Full module hot swappable: CPU, power supply, and I/O cards can be replaced online without downtime maintenance.
High reliability backplane: Triple redundant bus, no single point of failure, suitable for SIL3 safety level.
Strong environmental resistance: wide temperature range, anti vibration, anti electromagnetic interference, suitable for harsh industrial sites.
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————————Shenzhen Changxin Automation Equipment Co Ltd -————————
Products that have been released are welcome for consultation. Due to the wide variety of models, we were unable to upload physical images one by one!
The Triconex 8120E is an Enhanced Main Chassis for Schneider Electric’s Triconex Triple Modular Redundancy (TMR) Safety Instrumented Systems (SIS). It serves as the backbone of the Tricon platform, providing a robust, fault-tolerant hardware platform to host processors, power supplies, I/O modules, and communication modules. Designed for mission-critical applications where downtime could lead to catastrophic consequences, the 8120E delivers industry-leading reliability and safety with SIL 3 certification per IEC 61508 .
SIS system Triconex 8120E Enhanced Mainframe
Key Functions
- System Backbone: Provides mechanical and electrical infrastructure for all Triconex system modules, enabling seamless integration and communication between components .
- TMR Architecture Support: Accommodates three independent processing channels, power supplies, and communication paths to ensure no single point of failure .
- High-Density I/O Hosting: Supports up to 74 I/O modules (digital, analog, and specialty) to meet large-scale control requirements .
- Redundant Power Distribution: Distributes power to all modules from dual redundant power supplies, ensuring continuous operation during a power supply failure .
- High-Speed Communication: Implements the TriBus high-speed backplane (1000 Mbps) for deterministic data exchange between modules .
- Hot-Swap Capability: Allows online replacement of modules without interrupting process operation, minimizing downtime .
- Environmental Hardening: Designed to operate reliably in extreme industrial environments with wide temperature ranges and high vibration .
Core Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Triconex (Schneider Electric) |
| Product Type | Enhanced Main Chassis for SIS |
| Safety Integrity Level | SIL 3 (IEC 61508) |
| Architecture | Triple Modular Redundancy (TMR) |
| Backplane Speed | TriBus 1000 Mbps |
| I/O Capacity | Up to 74 I/O modules per chassis |
| Power Supply | Dual redundant 24 VDC (20–30 VDC range) |
| Power Consumption | Typical 200 W, max 300 W (fully loaded) |
| Communication Protocols | TriBus, Modbus TCP, Ethernet/IP, RS-485 |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% RH (non-condensing) |
| Mounting | 19-inch standard rack mount |
| Dimensions (W×H×D) | 483 mm × 578 mm × 451 mm (19″ × 22.75″ × 17.75″) |
| Weight | 24.5 kg (54 lbs) (empty) |
| Certifications | TÜV, ATEX, IECEx, UL 1998, Nuclear 1E |
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