Triconex SDO3411 Analog Output Module 4-20 mA

Description

The Triconex SDO3411 is an 8-point analog output module designed for the Tricon Triple Modular Redundancy (TMR) system. It provides high-integrity 4-20 mA signals to control final elements like valves and actuators in safety-critical industrial applications.

Specifications

• Manufacturer: Schneider Electric (Triconex).

• Country of Origin: USA.

• Model Number: SDO3411.

• Output Channels: 8 isolated points.

• Signal Range: 4 to 20 mA DC.

• Physical Weight: Approximately 2.3 kg (5.0 lbs).

• Dimensions: 13" x 1.2" x 10.5" (330 mm x 30 mm x 267 mm).

• Loop Power: External 24 VDC required.

• Resolution: 12-bit digital-to-analog conversion.

• Isolation: 1000 VDC field-to-logic.

• Safety Certification: TÜV certified for SIL3.

Features

• Triple Modular Redundancy: Utilizes three independent output circuits and voting logic to ensure maximum safety and availability.

• Internal Loop Monitoring: Continuously checks the health of each output loop to detect open circuits or field-side wiring faults.

• Hot-Swappable Module: Supports live replacement without interrupting the process or the safety function.

• Fault-Tolerant Operation: Maintains correct output levels even in the event of a single hardware component failure.

• Status Diagnostics: Front-panel LEDs provide immediate visual feedback on module status and channel activity.

• High Galvanic Isolation: Protects the system logic from electrical noise and high-voltage transients in the field.