Triconex 3664 DDO Module | 24VDC Output

Triconex 3664 Dual Digital Output Module

The Triconex 3664 is a dual digital output module for safety-critical control systems. It provides 32 commoned outputs with 2-out-of-3 voting on each switch. This module ensures reliable operation in cost-sensitive applications where redundancy is essential.

Technical Specifications

• Nominal voltage: 24 VDC (16-30 VDC range)
• Output channels: 32 commoned points
• Current rating: 2A per point, 10A surge (10ms)
• Voltage drop: <1.5 VDC typical
• Point isolation: 1500 VDC minimum
• Weight:4 kg
• Load leakage: 2 mA maximum
• Power consumption: <10 watts

Key Features

• Dual redundant architecture for safety-critical programs
• Voltage-loopback diagnostics for latent fault detection
• Hot-spare capability for online module replacement
• Mechanical keying to prevent improper installation
• Dark blue color coding for easy identification
• LOAD/FUSE alarm indicators for field voltage mismatches

Diagnostics & Alarms

• Per-point ON/OFF state indicators
• Module status: PASS, FAULT, ACTIVE
• Field alarm: LOAD/FUSE for output verification
• Stuck-ON/OFF fault detection with chassis alarm signals

Installation Notes

• Requires external termination panel (ETP) with cable interface
• Field power must be wired to each output point
• Optimized for de-energize-to-trip control programs
• Self-protecting design without fuses

Shipping & Delivery

• Product: Triconex 3664 Digital Output Module
• Shipping carriers: FedEx, UPS, DHL
• Same-day shipping available

FAQ

• Output type? - 32 commoned digital outputs, 24VDC
• Redundancy? - Dual architecture with 2-out-of-3 voting
• Diagnostics? - Voltage loopback and per-channel monitoring
• Hot-swap capable? - Yes, supports online replacement

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