📘 TRICONEX 4201N Module — Product Datasheet
The TRICONEX 4201N Module is a high-reliability safety and control module designed for mission-critical industrial applications. Part of the Triconex family of Triple Modular Redundant (TMR) safety systems, this module provides continuous monitoring, deterministic control, and fault-tolerant operation. It is widely used in oil & gas, petrochemical, power generation, and process automation environments where safety, reliability, and uptime are paramount. The 4201N module offers precise logic processing, rapid diagnostics, and seamless integration into Triconex TMR architectures, ensuring uninterrupted operation of critical processes.
⚙️ Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | TRICONEX / Schneider Electric |
| Model Number | 4201N |
| Type | Safety & Control Module |
| Module Function | Logic Processing / Redundant Control |
| Input Channels | 32 digital inputs (configurable) |
| Output Channels | 32 digital outputs (configurable) |
| Processing Speed | 2 ms typical scan cycle |
| Power Supply | 24 V DC nominal |
| Power Consumption | 12 W typical |
| Communication Interface | Triconex proprietary bus |
| Diagnostic Features | Built-in self-test, LED indicators for status and faults |
| Isolation | Full galvanic isolation between I/O and logic circuitry |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% – 95% non-condensing |
| Vibration & Shock | IEC 60068-2 compliant |
| Mounting Type | Rack-mounted, TMR configuration |
| Dimensions (W × H × D) | 150 × 180 × 50 mm |
| Weight | ~1.2 kg |
| Enclosure Material | Industrial-grade PCB and metallic frame |
| Ingress Protection | IP20 |
| Certifications | SIL 3, CE, UL, RoHS |
| Country of Origin | USA |
⚡ Key Features
- Triple Modular Redundancy (TMR): Ensures fault-tolerant operation even in the event of a single module failure.
- High Reliability: Designed for continuous operation in mission-critical environments.
- Rapid Diagnostics: LED indicators and self-test routines simplify fault detection and maintenance.
- Flexible I/O Configuration: Supports configurable digital inputs and outputs for diverse process control needs.
- Galvanic Isolation: Protects module logic from external electrical disturbances.
- Seamless System Integration: Compatible with Triconex TMR systems for enhanced safety and control.
🛠️ Installation Guidelines
- Install modules in dedicated TMR racks, ensuring proper slot alignment.
- Maintain adequate ventilation (minimum 25 mm clearance around modules) to prevent overheating.
- Ground the chassis according to industrial safety standards to reduce electrical noise.
- Use certified shielded cabling for I/O connections to ensure signal integrity.
- Verify power supply ratings before energizing the module.
🔧 Maintenance Recommendations
- Perform routine inspections to check LED status indicators and connector integrity.
- Clean dust accumulation with dry compressed air; avoid solvents.
- Conduct annual preventive maintenance, including continuity checks and self-test verification.
- Replace any worn connectors or damaged modules immediately to maintain system reliability.
- Use the Triconex diagnostic software to monitor module health and generate reports.
🌐 Additional Resources
📋 Recommended Similar Products
| Model | Description | I/O Channels | Application |
|---|---|---|---|
| 4201N-2 | High-speed redundant safety module | 32 Inputs / 32 Outputs | TMR systems, oil & gas |
| 4401 | Safety control module with extended diagnostics | 24 Inputs / 24 Outputs | Petrochemical automation |
| 4300 | Digital logic processing module | 16 Inputs / 16 Outputs | Process control and safety |
| 4501 | Modular TMR control unit with analog/digital I/O | 32 Inputs / 32 Outputs | Power generation systems |
| 4201H | Advanced safety module for hazardous environments | 32 Inputs / 32 Outputs | Industrial automation and safety |
✅ The TRICONEX 4201N Module delivers high-performance, fault-tolerant control suitable for mission-critical applications. Its TMR architecture, robust construction, and advanced diagnostics make it an essential component for maintaining safety, reliability, and uninterrupted operation in industrial processes.
