TRICONEX 9771-210F Safety Instrumented System

The Triconex 9771-210F is part of the Triconex Safety Instrumented System (SIS) by Schneider Electric, designed for high-integrity safety applications. Below are the key technical parameters for this module:

Triconex 9771-210F Technical Specifications:

1. Module Type:

• • Digital Input Module (Safety-rated, fault-tolerant design)

2. Input Channels:

• • 16 channels (configurable for various safety applications)

3. Input Voltage Range:

• • Typically 24V DC (field input signals)
  • Compatible with dry contact (relay) or wet contact (sourcing) inputs

4. Safety Certification:

• • SIL 3 (IEC 61508 / IEC 61511)
  • TÜV-certified for high-reliability safety systems

5. Fault Tolerance:

• • Triple Modular Redundancy (TMR) for fault detection and high availability

6. Communication Interface:

• • Integrates with Triconex Tricon or Trident systems
  • Supports TriStation 1131 (programming & configuration software)

7. Isolation & Protection:

• • Optical isolation between field inputs and internal circuitry
  • Surge and noise protection for harsh industrial environments

8. Response Time:

• • Typically < 10 ms per channel (depends on configuration)

9. Operating Temperature:

• • -40°C to +70°C (industrial-grade reliability)

10. Power Supply:

• • Requires system backplane power (varies based on chassis)

11. Certifications & Standards:

• • CE, ATEX (for hazardous areas), FM, CSA (depending on model variant)

Applications:

• Emergency Shutdown Systems (ESD)
• Fire & Gas Safety Systems
• Turbine Control & Protection
• Critical Process Shutdowns