Triconex DI3301S2 High-Reliability Digital Input Module

Overview

The Triconex DI3301S2 Digital Input Module delivers fault-tolerant, high-precision input monitoring for safety-critical industrial applications. It is engineered for use in Triconex safety systems, ensuring maximum system integrity and high availability.

Designed to operate in demanding environments, the DI3301S2 supports continuous operation in a wide temperature range of -40°C to +70°C. Its robust construction and advanced diagnostic capabilities provide real-time fault detection, enhancing both reliability and safety compliance.

Compact yet durable, the module measures 200 mm × 100 mm × 120 mm and weighs 1.42 kg, making it easy to integrate into control panels without compromising space or system performance.

Key Features

• High-reliability digital input monitoring for safety-critical systems.

• Fault-tolerant design ensures continuous operation even under abnormal conditions.

• Supports SIL 3 safety certification for industrial applications.

• Wide operational voltage range: 15–30 VDC, with nominal input of 24 VDC.

• Advanced diagnostics for proactive maintenance and reduced downtime.

• Compatible with MODBUS RTU and DeviceNet protocols.

Technical Specifications

Applications

The Triconex DI3301S2 is suitable for industrial safety systems, including:

• Petrochemical process control

• Power generation and monitoring

• Pharmaceutical production

• Pulp and paper processing

• Critical manufacturing automation

Its robust design ensures continuous digital input monitoring, supporting high-demand safety applications with consistent performance and fault detection.

Performance and Reliability

Engineered for high availability, the DI3301S2 delivers continuous digital input monitoring with advanced diagnostic coverage. Its fault-tolerant architecture provides redundancy to maintain operation under failure conditions. The module’s compatibility with industrial protocols ensures seamless integration into diverse automation and safety systems.

FAQs

Q1: Is the Triconex DI3301S2 brand new?
Yes, every Triconex DI3301S2 is 100% brand new and original from the manufacturer.

Q2: What is the operational temperature range?
The DI3301S2 operates reliably from -40°C to +70°C, ideal for extreme industrial environments.

Q3: What safety certification does this module have?
This module meets SIL 3 standards, providing high safety integrity for critical applications.

Q4: How quickly can I receive the module?
Orders are shipped within 3–14 days, depending on quantity and logistics.

Q5: Which communication protocols are supported?
The module is compatible with MODBUS RTU and DeviceNet, enabling flexible integration.

Q6: Can I return it if there is a quality issue?
Yes, we support a 30-day return policy for quality-related concerns.