TRICONEX 3564

Description

TRICONEX 3564

1. Product Overview

2. Key Specifications

Parameter	Details
Output Channels	16 isolated relay channels (SPDT or DPDT relays, depending on model variant)
Relay Type	– Power relays (e.g., 24 VDC, 125 VAC) – High-power options for heavy-duty loads
Switching Capacity	– Typical: 5 A @ 250 VAC / 30 VDC – Max: Varies by relay type (check datasheet)
Redundancy	TMR architecture (triple modular redundancy for each channel)
Safety Certification	SIL 3 (IEC 61508/61511), ISA 84.00.01 compliant
Operating Temperature	-40°C to +70°C
Compatibility	Triconex Tricon EX/TSA systems, TriStation™ software
Physical Dimensions	Standard rack-mount form factor (fits Triconex I/O chassis)

TRICONEX 3564

3. Features and Advantages

• Triple Modular Redundancy (TMR)
  • Each relay channel is driven by three independent logic paths. The module uses a 2-out-of-3 (2oo3) voting mechanism to ensure only valid commands trigger outputs, preventing spurious trips or failures.
• Fail-Safe Design
  • Relays can be configured to default to a safe state (e.g., energized or de-energized) in case of module faults or power loss, aligning with safety instrumented system (SIS) requirements.
• Diagnostics and Monitoring
  • Built-in self-test (BIST) features continuously monitor relay health, coil current, and contact status. Faults (e.g., contact welding, open circuit) are reported in real time via the system’s diagnostics interface.
• Hot-Swappable
  • Allows replacement without powering down the system, minimizing downtime during maintenance or troubleshooting.
• High Noise Immunity
  • Isolated channels and robust construction protect against electrical interference (EMC/EMI compliance).
• Flexible Configuration
  • Relay outputs can be individually configured for latching or momentary operation via TriStation™ software.

4. Applications

• Emergency Shutdown (ESD) Systems: Activating shutdown valves or isolating equipment during emergencies.
• Burner Management Systems (BMS): Controlling fuel valves, igniters, and safety interlocks.
• Process Control: Actuating final control elements (e.g., motor starters, solenoid valves) in automated processes.
• Alarm and Notification Systems: Triggering audible/visual alarms or external annunciators.

5. Installation and Configuration

• Wiring
  • Connect field devices (e.g., valves, alarms) to the module’s relay contacts using appropriately rated cables. Ensure proper isolation for high-voltage/current circuits.
  • For TMR operation, each relay channel is driven by three independent drive circuits within the module, with outputs wired in parallel or series (depending on safety requirements).
• Software Setup
  • Use TriStation™ software to:
    • Define relay behavior (e.g., normal state, fail-safe state).
    • Configure voting logic (e.g., 2oo3 for fault tolerance).
    • Enable diagnostics and set trip thresholds for fault detection.
      

      TRICONEX 3564

6. Maintenance and Compliance

• Regular Checks
  • Inspect relay contacts for wear (e.g., arcing, oxidation) and replace modules if faults are detected.
  • Use TriStation™ to review diagnostic reports and perform periodic functional safety tests (e.g., proof testing).
• Firmware Updates
  • Update firmware to ensure compatibility with system upgrades and address potential security patches.
• Standards Compliance
  • SIL 3 certification allows use in Safety Integrity Level 3 applications.
  • Compliant with industrial standards for EMC, vibration, and temperature (e.g., IEC 61000, IEC 60068).

7. Compatibility

• Controllers: Works with Triconex Tricon EX, Tricon TSA, and legacy Tricon platforms (verify backplane compatibility).
• Field Devices: Supports a wide range of loads, including inductive (e.g., solenoids) and resistive (e.g., heaters) devices. Use snubbers or surge suppressors for inductive loads to protect relay contacts.

8. Related Models and Alternatives

• 3503E: Solid-state output module (transistor-based) for non-relay applications.
• 3561: Lower-channel count relay module (e.g., 8 channels) for smaller systems.
• 3564X: Enhanced variant with advanced diagnostics or higher switching capacity (check datasheet for details).

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