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Contact Us
Contact: YMGK Industrial Control
Phone: +86 18059884790
E-mail: plc66@qq.com
Add: fujian xiamen
- Warehouse: Spot
- Warranty： 365 days
- Quality: Original module
- Condition： New
- Shipping method: Courier delivery
- Contact person: LI MING
- Contact number: +86 18059884790
- WeChat：18059884790
- E-mail: plc66@qq.com
The TRICONEX 4119A is a rugged, high-reliability digital input (DI) module engineered exclusively for TRICONEX triple modular redundant (TMR) safety instrumented systems (SIS). Certified to SIL 3 (IEC 61508) and TÜV Rheinland standards, this module is designed to reliably acquire digital signals from field devices in the harshest industrial environments. It features 16 isolated digital input channels, robust electromagnetic interference (EMI) and radio frequency interference (RFI) immunity, and a wide operating temperature range of -40°C to 70°C. With hot-swappable functionality and seamless integration with TRICONEX Tricon and Trident controllers, it ensures uninterrupted operation for critical process safety applications.
- 16 isolated digital input channels, supporting 24V DC dry contact and wet contact signals
- Triple modular redundant (TMR) signal processing with 2-out-of-3 voting logic for fault tolerance
- Channel-to-channel galvanic isolation (2500V AC) to eliminate cross-interference and surge damage
- Real-time digital signal acquisition with configurable debounce time (1ms to 100ms)
- Built-in fault detection (open circuit, short circuit) with diagnostic reporting to the TMR controller
- Hot-swappable design for maintenance and replacement without system shutdown (zero downtime)
- LED status indicators for each channel (Normal/Fault/Active) for quick visual diagnosis
Compliance with SIL 3/IEC 61508 and OSHA standards, suitable for critical safety applications
- Emergency Shutdown (ESD) system signal acquisition in oil and gas refineries and offshore platforms
- Fire and Gas (F&G) detection system input monitoring in petrochemical plants
- Safety interlock signal collection for nuclear power plant auxiliary systems and turbine protection
- Digital signal acquisition for boiler and turbine safety control in thermal power generation facilities
- Mining equipment safety interlock monitoring (conveyor, hoist, crusher emergency stop signals)
- Chemical plant process safety signal acquisition (valve position, pump status, pressure switch inputs)
- Pharmaceutical manufacturing safety systems (FDA 21 CFR Part 11 compliant) for batch process control
Pipeline leak detection and emergency isolation system signal monitoring
Global Inventory: 121 shared inventories worldwide,
enabling direct procurement from overseas warehouses for faster delivery.
- Pricing & After-Sales: Competitive prices plus reliable after-sales warranty services.
Customer Coverage: Serving clients across United States, Germany, Japan, South Korea, United Kingdom,
France, Italy, Canada, Brazil, India, Australia, Russia, Spain, Netherlands, Switzerland, Sweden, Belgium,
Austria, and Turkey.
Product Quality: All items are brand new and original. Spare parts include a 1-year warranty,
and all products are tested and certified.
Discounts: Contact us for bulk-order discounts.
We also offer further price adjustments if you receive lower quotes for identical products from other suppliers.
