Triconex DO2401H | Digital Output Module for SIS Controllers

Triconex DO2401H Digital Output Module – High-Side Safety Driver

Product Description / Overview

The Triconex DO2401H is a high-reliability digital output module designed for Triconex Safety Instrumented System (SIS) controllers. It delivers safe and deterministic switching of field devices such as solenoids, relays, and actuators. Moreover, its Triple Modular Redundancy (TMR) architecture ensures fault tolerance and continuous operation. Therefore, the module meets IEC 61508 SIL3 standards, making it ideal for safety-critical industrial automation applications.

Technical Data / Specifications

• System Compatibility: Triconex SIS controllers

• Module Type: Digital Output Module (High-Side Driver)

• Channels: 32 digital output channels

• Output Type: High-side transistor driver

• Nominal Output Voltage: 24 VDC

• Output Current Capacity: Up to 0.5 A per channel

• Switching Speed: < 2 ms

• Architecture: Triple Modular Redundancy (TMR)

• Diagnostics: Built-in self-diagnostics and fault detection

• Isolation: Galvanic isolation between channels and system bus

• Operating Temperature: −40 °C to +75 °C

• Storage Temperature: −40 °C to +85 °C

• Dimensions: 260 × 160 × 80 mm (10.2″ × 6.3″ × 3.1″)

• Weight: 998 g (2.2 lbs)

• Certifications: IEC 61508 SIL3, CE, UL

FAQ

Q1: What type of outputs does the DO2401H module support?
It provides high-side transistor digital outputs suitable for solenoids, relays, and actuators.

Q2: How many output channels are available per module?
The module offers 32 independent digital output channels for compact system integration.

Q3: Does it meet industrial safety standards?
Yes, it complies with IEC 61508 SIL3 and is certified CE and UL.

Q4: Can the module operate in extreme environments?
Absolutely. It functions reliably from −40 °C up to +75 °C.

Q5: What makes it fault-tolerant?
Triple Modular Redundancy (TMR) and built-in diagnostics ensure continuous operation and fault detection.