TRICONEX 3481 Communication Module  

TRICONEX 3481 is a 16 channel analog input card for Tricon triple redundant SIS system and a chemical ESD maintenance spare part.
1.16-way isolated 4-20mA analog input channel
2. Native support for HART smart instrument signal transmission
3. TMR triple redundant voting architecture, SIL3 security level
4. Built in diagnosis of disconnection, short circuit, and over range channels
5.16-bit high-precision ADC sampling with small measurement error
6. Rack slot installation, supports non-stop hot plugging and unplugging
7. Panel LED indicator light, quickly locate channel faults
8. Backplane high-speed bus exchanges and collects data with the main control
9. DC24V backplane power supply, low module power consumption
10. Operating temperature range of 0-60 ℃, suitable for chemical cabinets in power plants
11. Compatible with Tricon v10/v11 series SIS controllers
12. Used for signal acquisition of pressure, liquid level, and flow transmitters
13. Meet the functional safety specifications of IEC61508
14. Replacement and repair of the original 3481 card component malfunction
15. Spare parts reserve for ESD emergency shutdown system in petrochemical industry
This 3481 is a classic analog acquisition card from Tricon, ensuring reliable collection of on-site process signals for safety instrumented systems.