Overview
The Triconex 3361 is a combined digital and analog input module designed for safety instrumented systems. It provides multiple isolated channels for processing both digital and analog signals in a Triple Modular Redundant (TMR) architecture. Brand: Triconex. Country of Origin: USA.
General Information
Part Number: 3361
Manufacturer: Triconex (Schneider Electric)
Brand: Triconex
Country of Origin: USA
Type: Digital and Analog Input Module
Channels: 16 digital inputs + 16 analog inputs
Function: Converts field signals into safe logic data with fault tolerance and diagnostics
Power Specifications
Analog Input Nominal Current: 4–20 mA DC
Analog Input Range: 2–22 mA DC
Maximum Field Voltage: 33 V DC
Maximum Reverse Voltage: –0.6 V DC
Digital Input Voltage: 0–24 V DC (Operational Range 15–30 V DC)
Input Delay (DI): <10 ms
Communication & Interface
Signal Type: 16 analog current inputs, 16 digital voltage inputs
Interface: Connects to Triconex backplane through baseplate
Diagnostics: Force‑to‑value diagnostic (FVD), hot‑swappable support
Redundancy: TMR processing for each channel ensuring fault tolerance
Environmental
Operating Temperature: –40 °C to +70 °C
Storage Temperature: –55 °C to +85 °C
Humidity: 5% to 95% RH, non‑condensing
Isolation: ≥500 V DC between functional and protective earth, ≥800 V DC between logic channels
Dimensions & Weight
Dimension: 220 x 44 x 169 mm
Weight: 1.5 kg
