TRICONEX 3503E

The TRICONEX 3503E module is a digital input module in Honeywell’s Triconex family of Safety Instrumentation systems (SIS). It is primarily used to receive digital signals from field equipment and convert them into a digital form that can be processed by the Triconex system, enabling safe monitoring and control of industrial processes.

Product description

The 3503E module is highly reliable, highly available and can operate stably in harsh industrial environments. It is usually installed in the I/O chassis of the Triconex system and monitors field devices by communicating with the Triconex controller.

Product parameters and specifications (typical values, specific parameters refer to the product manual)
Type: Digital input module
Number of channels: Usually 16 or 32 channels

Input type: dry contact input
Power supply voltage: 24V DC
Operating temperature: -20°C ~ +60°C
Certification: SIL 3 certified for high safety applications
Main function
Signal acquisition: Receive digital signals from field equipment, such as switch signals, limit switch signals, etc.
Signal isolation: Provides signal isolation function to prevent external interference.
Signal conversion: Converts analog signals to digital signals for processing by the Triconex system.