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Help CenterTRICONEX 3625A Redundant (TMR) Digital Output Module
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TRICONEX 3625A is an industrial-grade high-performance Triple Modular Redundancy (TMR) digital output module, serving as a core component of TRICONEX Tricon and Trident series fault-tolerant Safety Instrumented Systems (SIS). Its core function is to convert control logic instructions of the safety system into discrete digital output signals, driving on-site actuators (such as solenoid valves, relays, motors) to achieve on-off control. It ensures the safety and reliability of output signals through TMR architecture and 2-out-of-3 voting mechanism, with channel-level diagnosis and electrical isolation capabilities. Complying with IEC 61508 standard and Safety Integrity Level 3 (SIL 3) certification, it is a key execution unit for safety interlocking and emergency control in high-risk industrial scenarios.
Operating Voltage 24VDC, voltage range 16VDC-32VDC, maximum withstand voltage 36VDC
Output Channels 32 independent digital output channels with electrical isolation between channels
Output Type 24VDC active output, supporting inductive and resistive loads
Output Current Rated output current 1.7A per channel, maximum total current 54.4A per module
Response Time Output state switching response time ＜10ms, ensuring fast execution of control commands
Isolation Level Isolation voltage 500VAC (1 minute) between channels and between module and backplane
Protection Functions Built-in overcurrent protection, short circuit protection, output status feedback verification
Power Consumption Typical power consumption ≤45W, meeting system low energy consumption requirements
Certification Standards Compliant with CE, UL, IEC 61508, ISA S84.01 standards, certified to SIL 3
Mechanical ParametersOverall Dimensions 160mm×160mm×125mm, standard rack-mounted design suitable for TRICONEX system cabinets
Weight Approximately 2.5kg, modular structure facilitating installation and maintenance
Mounting Method DIN rail mounting, compatible with TRICONEX standard system rack slots (v10.2 and above)
Housing Material Industrial-grade high-strength aluminum alloy shell with electromagnetic shielding and impact resistance
Connection Method Plug-in terminals, adapting to quick wiring of on-site cables
Protection Rating IP67, dustproof and waterproof, suitable for harsh industrial on-site environments
Status Indication Each channel is equipped with output status LED indicator, module-level power, operation, fault LED indicators
Environmental ParametersOperating Temperature -40℃ to 70℃, no performance derating over the entire temperature range
Storage Temperature -40℃ to 85℃, meeting extreme storage and transportation requirements
Relative Humidity 5% to 95% (non-condensing), adapting to high-humidity industrial scenarios
Vibration Resistance Complies with IEC 60068-2-6 standard, 2g acceleration at 5Hz-500Hz frequency range
Shock Resistance Complies with IEC 60068-2-27 standard, 15g acceleration (11ms duration)
EMC Compliance Complies with EN 55014-1, IEC 61000-4 series standards, low electromagnetic interference and high anti-interference capability
Reliable redundant design with TMR architecture eliminating single point of failure, 100% output signal voting accuracy
Strong output capability with 32-channel high-density design + 1.7A per channel output, adapting to centralized control of multiple devices
Comprehensive diagnostic functions, real-time monitoring of channel load status and output loop integrity, with precise fault location
Outstanding anti-interference capability, aluminum alloy shielded shell + channel isolation design, tolerating industrial electromagnetic noise
Excellent compatibility, perfectly matching TRICONEX Tricon and Trident series safety systems, supporting hot-swapping
High operational stability, industrial-grade component selection and strict aging testing, Mean Time Between Failures (MTBF) ≥1,500,000 hours
High maintenance convenience, modular plug-in design + clear status indication, fault module replacement without system shutdown
High expansion flexibility, supporting up to 118 modules of the same type in a single system, adapting to control requirements of different scales
Application AreasOil and Gas Industry
Chemical and Petrochemical Industry
Power Industry (Thermal Power, Nuclear Power, New Energy)
Pharmaceutical Industry
Food and Beverage Industry
Metallurgical Industry
Rail Transit Industry
Mining Industry
Water Treatment Industry
Chemical Park Safety Interlocking System
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