WARTSILA   LDU-20

The Triconex 3503E module is a digital input module for the Triconex Safety Instrumentation System (SIS). It is mainly used to receive discrete signals from various sensors, switches and other devices in the field, and convert these signals into digital signals that can be recognized by the Triconex system, so as to achieve safe monitoring and control of industrial processes.

Product parameters and specifications (typical values, subject to official data) :
Model: 3503E
Type: Digital input module

Input voltage: 24V AC/DC
Input channels: 16

Input type: Usually NPN type, other types can be supported
Response time: milliseconds
Operating temperature: -20℃~+60℃
Protection level: IP20
Mounting method: DIN rail mounting
Communication interface: Communication via the Triconex system internal bus
Main functions:
Signal acquisition: Receive discrete signals from field devices.
Signal conversion: Converts an analog signal to a digital signal.
Signal isolation: Provides input/output isolation to improve system reliability.
Signal processing: The initial processing of the collected signal.
Product features:
High reliability: It is suitable for safety instrument system with high reliability.
Modular design: easy installation and maintenance.
Redundancy design: Triple module redundancy (TMR) design is adopted to ensure the high availability of the system.
Compliance with safety standards: Compliance with IEC 61508 and other safety standards.