Ics Triplex T8480C Triple Redundancy (TMR) Digital Input Module

Ics Triplex T8480C Triple Redundancy (TMR) Digital Input Module

Specific Parameters​

Electrical Parameters​

Operating Voltage Dual 24VDC redundant power supply, input range 18-32VDC​

Input Channels 16 independent digital input channels, triple redundancy isolation between channels​

Input Signal Types Dry contact signals, opto-isolated input signals (PNP/NPN compatible)​

Isolation Level Electrical isolation between channels and between channels and system, isolation voltage 1500V AC​

Input Current Typical 7mA per channel, maximum 10mA​

Response Time Signal input response time ≤1ms​

Communication Protocol Compatible with Trusted Tricon Bus redundant communication protocol​

Protection Features Built-in overvoltage protection, short circuit protection, reverse polarity protection, electromagnetic shielding protection​

Safety Level Complies with IEC 61508 standard, achieving SIL 3 Safety Integrity Level​

Certification Standards Compliant with IEC 61508, IEC 61511, UL 1998, ATEX, IECEX certification standards​

Mechanical Parameters​

Overall Dimensions 84mm×110mm×40mm, compact structure suitable for Trusted standard racks​

Weight Approximately 0.45kg, lightweight design facilitating module expansion and deployment​

Mounting Method 35mm DIN rail mounting or Trusted system rack mounting, compatible with standard industrial control cabinets​

Housing Material Industrial-grade high-strength metal shell with electromagnetic shielding and impact resistance​

Connection Method Plug-in backplane connector + spring-loaded terminals, compatible with 0.5-1.5mm² shielded cables​

Protection Rating IP20, suitable for indoor industrial control cabinet environments​

Status Indication Each channel is equipped with operation/fault LED indicator, module-level power and system status LED lights​

Environmental Parameters​

Operating Temperature -20℃ to 60℃, 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), suitable for 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, EN 55014-2 standards, meeting anti-external electromagnetic interference requirements​

Product Performance​

Reliable redundant architecture: TMR triple modular input design + independent voting logic, ensuring no single-point failure in signal collection​

Excellent safety level: SIL 3 certification meets safety requirements of high-risk scenarios, diagnostic coverage ≥99.9%​

Thorough channel isolation: 1500V AC electrical isolation avoids inter-channel interference and voltage impact, ensuring signal purity​

Fast response speed: ≤1ms signal response time adapts to rapid execution needs of safety interlock logic​

Wide signal compatibility: Supports dry contact and opto-isolated multi-type inputs, adapting to various industrial sensors​

Convenient installation and expansion: Modular design + plug-in connection supports online hot-swapping without affecting system operation​

Strong environmental adaptability: Wide temperature operation and high humidity tolerance, withstanding harsh industrial working conditions such as dust and electromagnetic interference​

Excellent system compatibility: Seamlessly adapts to Trusted T9100/T9300 and other safety controllers, supporting massive module expansion​