Core Configuration

Number of channels: 32 independent isolated digital inputs

Rated input signal: 48V AC/DC

Input format: Supports open and closed normally free configuration

Architecture mode: Three-out-of-two TMR redundant voting

Connection method: Back-end adapter to dedicated FTA field terminal board

Support hot-swapping, online replacement and maintenance without downtime Electrical parameters

Power supply for work: Module power supply 24VDC

Input voltage range: 36V to 60V

Input trigger current: Standard industrial threshold

Channel insulation: Each channel is fully electrically isolated, with strong anti-interference capability

Operating temperature: -40℃ to +70℃

Equipped with self-check function for channel faults and line break diagnosis

Complies with IEC61508 safety standard, with multiple industrial certifications Product features

Triple redundancy safety architecture, without single point failure, meeting the safety requirements for high-risk environments

32 channels of high-density integration, saving cabinet slots and reducing the overall project cost

48V standard industrial signals, compatible with a large number of on-site limit switches and on-site contact signals

Independent photoelectric isolation design, effectively eliminating interference from the site and ground potential difference

The panel is equipped with status indicator lights, making the operation status of the channels clearly visible

Program configuration is simple, compatible with mainstream Tricon programming software Applicable scenarios

48V equipment status signal acquisition in the chemical, petrochemical and oil and gas industries

Connection of discrete safety signals for power plant boilers, turbine auxiliary equipment

Digital signal acquisition for ESD emergency stop system and F&G fire and gas monitoring system

Acquisition of passive contact signals and valve position feedback signals at various high and medium voltage levels in the field