Details
TRICONEX DI3301 Digital Input Module
Product manual:
TRICONEX DI3301 is a 32-bit digital input module used to collect digital signals (switch values, dry contacts, TTL signals, etc.) from the field and transmit them to the main processor (control unit) for logical judgment and safety interlock operations.
[Key Technical Parameters]
Project parameter description
32 input points (isolated separately for each channel)
Input type: dry contact or active input (DC signal)
Input voltage range 0-32 VDC
Triple redundant communication architecture (each input point is independently collected by three channels)
Module redundancy supports online hot plugging, triple redundancy support
The module diagnostic function supports real-time detection of open circuit, short circuit, self diagnosis, overvoltage, etc
Communicate with the main control and communicate with the Tricon main processor through the I/O bus
Installation method: Insert into Tricon rack (standard 16 slot system)
Module size standard Tricon module size
Environmental and reliability parameters
Working temperature: 0 ° C to+60 ° C
Storage temperature: -40 ° C to+85 ° C
Seismic resistance: meets industrial control standards
Electromagnetic Compatibility (EMC): Compliant with IEC/EN61000 series standards
Protection level: To be installed inside the control cabinet (IP20)
[Product Features]
✅ Support Triple Modular Redundancy (TMR) architecture
✅ Realize high security level (SIL3) functional safety certification
Support channel level diagnostic function, real-time monitoring of input status and health status
✅ Compatible with Tricon V9 system or early V8 control system
✅ Provide online hot swap function to ensure uninterrupted operation
Channel isolation to prevent on-site interference from affecting the overall operation of the system
Typical application areas
Oil and gas (oil fields, natural gas processing stations)
Fine chemicals, refineries
Power industry (gas turbine control, substation protection)
Water treatment system (water supply/sewage)
Aerospace Test Stand
Nuclear power plant safety protection system
Product details picture:

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