TRICON DO2401 | 7400209-030 | Digital Output Safety Module

Technical Specifications

Key Features and Advantages

The DO2401 provides reliable control output with dual-redundant architecture, achieving 99% fault detection for safety applications. Its solid-state switching technology ensures 100,000+ operations without contact degradation, ideal for high-cycle valve control.

Enhanced protection: Features built-in short-circuit and overload detection with automatic shutdown. The module’s optical isolation prevents ground loops in noisy industrial environments while supporting both continuous and pulsed output modes.

Diagnostic visibility: Front-panel LED indicators show channel status and fault conditions. Hot-swappable design enables quick replacement without system downtime during maintenance operations.

2401

Application Areas

In manufacturing systems, the DO2401 controls emergency stop relays and safety door locks, meeting ISO 13849 PLc requirements. Its ≤3ms response time ensures immediate shutdown of robotic arms in collision scenarios.

Water treatment plants utilize this module for pump control and chemical dosing systems. The wide voltage range (18-30V DC) accommodates legacy equipment integration during facility upgrades.

Material handling applications benefit from its vibration-resistant design for conveyor belt motor control. The module’s compact size fits space-limited control panels in automated warehouses.

Related Products

DI2401: 16-channel digital input module
AI2401: 8-channel analog input module
PSD2401: 24V DC redundant power supply
CM2401: Communication interface module
DO2402: High-current version (5A continuous)

Installation and Maintenance

Installation preparation: Use 14-18 AWG stranded copper wire for DO2401 load connections. Maintain 30mm clearance from sensitive analog signals and ensure proper DIN rail mounting (35mm). Verify output polarity matches field devices during commissioning.

Maintenance recommendations: Perform annual contact resistance checks using micro-ohmmeter. Clean terminal blocks with non-conductive cleaner every 6 months. Test redundant pathways during planned shutdowns using Triconex diagnostic software.

Product Assurance

The DO2401 undergoes 500-hour burn-in testing and IEC 61000-4-4 electrical fast transient immunity validation. Schneider Electric provides 3-year warranty with optional safety certification renewal. Technical support includes access to configuration templates and troubleshooting guides through the Triconex Knowledge Base portal.