- main product
- ABB
- GE
- BENTLY
- TRICONEX
- HIMA
- EMERSON
- HONEYWEL
- Rockwell
- WOODWARD
- ICS TRIPLEX(三重冗余)
- EPRO(爱普诺)
- FOXBORO
- other brands
- RELIANCE(瑞恩)
- ALSTOM(阿尔斯通)
- SCHNEIDER(施耐德)
- KOLLMORGEN(科尔摩根)
- MOOG(穆格)
- Danaher(丹纳赫)
- ZYGO(翟柯)
- MOTOROLA(摩托罗拉)
- METSO(美卓)
- SMC(株式会社)
- KEYSIGHT(德科技)
- AB(艾伦 - 布拉德利)
- YASKAWA(安川)
- UNIOP(优诺普)
- PROSOFT(普罗索夫特)
- WAGO(万可)
- KUKA(库卡)
- B&R(贝加莱)
- YOKOGAWA(横河)
- REXROTH(力士乐)
- SIEMENS(西门子)
- VIBRO(维博)
- LAM(泛林)
- Hitachi(日立)
- MTL(莫泰尔)
- AMAT(应用材料)
- NI(国家仪器)
- 储能
- 其他
real-time update
Featured
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 DI3361 is a high-density, industrial-grade digital input (DI) module exclusively engineered for TRICONEX triple modular redundant (TMR) safety instrumented systems (SIS). Certified to SIL 3 (IEC 61508) and TÜV standards, this module is optimized for large-scale digital signal acquisition in harsh industrial environments (-40°C to 70°C). It features 32 isolated digital input channels (24V DC dry/wet contact), robust EMI/RFI immunity, and galvanic isolation (2500V AC) between channels. Designed for fault tolerance and scalability, it supports configurable debounce time, real-time fault detection, and hot-swappable maintenance, ensuring seamless integration with TRICONEX Tricon/Trident controllers and uninterrupted operation for mission-critical process safety applications.

- 32 high-density 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
- Configurable debounce time (1ms to 500ms) for adaptive acquisition of diverse field device signals
- Real-time fault detection (open circuit, short circuit, signal loss) with diagnostic reporting to TMR controller
- LED status indicators per 8-channel group for quick visual diagnosis of input status
- Hot-swappable design for maintenance/replacement without SIS system shutdown (zero downtime)
Compliance with SIL 3/IEC 61508, OSHA, and FDA 21 CFR Part 11 for regulated industrial applications

- Large-scale digital signal acquisition for Emergency Shutdown (ESD) systems in offshore oil & gas platforms
- High-channel-count Fire and Gas (F&G) detection system input monitoring in petrochemical plants
- Redundant digital signal collection for nuclear power plant safety interlock systems
- 32-channel input acquisition for boiler/turbine protection in thermal power generation facilities
- Large-scale chemical plant process safety monitoring (valve position, pump status, limit switch inputs)
- High-density digital input for mining equipment safety control (conveyor, hoist, crusher interlocks)
- Scalable digital signal acquisition for pharmaceutical manufacturing batch process control (FDA compliant)
Wide-area pipeline monitoring systems with multiple remote digital sensor inputs
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.


