TRICONEX 3008N Secure Digital Input Module
Specific Parameters
Brand ICS Triplex (TRICONEX)
Product Series TRICONEX Safety Control System Module Series
Product Type Industrial-grade Safety Digital Input Module
Model 3008N
Number of Input Channels 8 independent digital input channels
Input Signal Type Dry Contact, PNP Transistor Signal (sourcing)
Input Voltage Range DC 24V ±10%
Input Current 2.5mA – 5mA per channel (at DC 24V)
Architecture Triple Modular Redundancy (TMR)
Safety Integrity Level SIL 3 (complies with IEC 61508 standard)
Operating Voltage DC 24V ±10%
Operating Temperature Range 0℃ – 60℃
Storage Temperature Range -40℃ – 85℃
Relative Humidity 5% – 95% Non-condensing
Protection Level IP20 (Module-level)
Electrical Isolation 2500V AC isolation between channels and between channel and backplane (1 minute)
Installation Method TRICONEX standard rack mounting/35mm standard DIN rail mounting
Dimensions 152mm×146mm×76mm (L×W×H)
Weight Approximately 0.7kg
Power Consumption Typical 4W, Maximum 6W
Certification IEC 61508 (SIL 3), ATEX, UL, CSA, IECEx
Diagnostic Functions Channel fault self-diagnosis, Signal open circuit detection, Power supply abnormality monitoring, Channel short circuit protection
Response Time ≤1ms
Product Performance
Adopts Triple Modular Redundancy (TMR) architecture, which can effectively shield the impact of a single fault point, ensure the continuity and accuracy of signal acquisition, and has excellent fault tolerance capability
Complies with IEC 61508 standard SIL 3 Safety Integrity Level, fully meeting the signal acquisition requirements of safety-critical scenarios in high-risk industries such as petrochemical and nuclear power
8 independent input channels design, adapting to dry contact and PNP transistor signals, can be directly connected to various on-site safety monitoring equipment with strong versatility
High electrical isolation strength of 2500V AC, which can effectively resist on-site electromagnetic interference and surge impact, ensuring the stability and reliability of signal transmission
Response time ≤1ms, which can quickly capture the state changes of on-site safety signals, providing timely data support for the emergency response of the safety control system
Equipped with complete fault diagnosis and protection functions, real-time monitoring of channel status and power supply situation, accurate fault alarm, which can quickly locate problems and reduce maintenance costs
Wide operating temperature range of 0℃-60℃, combined with industrial-grade anti-harsh environment packaging design, capable of long-term stable operation in complex industrial sites such as high temperature and high humidity
Deeply compatible with TRICONEX Tricon, Tricon CX and other safety control systems, plug-and-play, supporting online configuration and debugging, simplifying system integration processes
Modular structure design, convenient installation and maintenance, supporting online hot swapping replacement, shortening fault downtime and improving production operation continuity
High-reliability design, MTBF ≥2,500,000 hours, meeting the 24-hour uninterrupted operation needs of industrial sites
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