Product Description

The Triconex DI2301 Digital Input Module is a rugged digital input interface designed for the Triconex safety controller platform. It functions as the primary interface between field-level discrete devices and the Triple Modular Redundant (TMR) safety system, converting digital signals into reliable input data for safety logic execution.

Engineered for high signal integrity and electrical isolation, the DI2301 supports a wide DC input voltage range to accommodate diverse industrial sensors and switch types. Integrated surge suppression and galvanic isolation protect the system backplane from field-side transients. Its fast response time and wide operating temperature range make it well suited for Safety Instrumented Systems (SIS) operating in harsh and safety-critical environments.

Key Features

• Wide Input Voltage Compatibility
  Supports 5 V to 125 V DC, enabling flexible integration of various field devices

• Enhanced Electrical Protection
  1500 V surge protection and 500 V galvanic isolation safeguard internal electronics

• Fast Input Response
  Maximum 10 ms response time ensures timely execution of safety logic

• Rugged Industrial Design
  Reliable operation across –40°C to +70°C operating conditions

• SIS-Optimized Performance
  Designed for dependable signal acquisition in safety-critical applications

Technical Specifications

Application

• Safety Instrumented Systems (SIS)

• Emergency Shutdown (ESD) Systems

• Burner Management Systems (BMS)

• Oil & Gas, Power Generation, and Process Industries

• Harsh and Electrically Noisy Industrial Environments