Description
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BrandICS Triplex (Rockwell Automation)
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ModelICS T8311
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Product NameTrusted TMR Expander Interface Module
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Dimensions266 mm *31 mm*303 mm (length*width*height)
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Net Weight1.14 kg (2.5 lbs)
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Shipping Weight3 kg
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OriginUnited States (USA)
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Customs Code8311100000
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Operating temperature-5 °C~ 60 °C
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Storage temperature-25 °C~ 70 °C
Input Parameters:
1.The input voltage range is 20 VDC to 32 VDC, with a nominal input voltage of 24 VDC for some configurations.
2.The module clock speed is 50 MHz, and it supports a high-speed expander bus data rate of 250 Mbps.
3.The input interface is the expander chassis backplane, and it is compatible with the T8300 chassis. The quiescent current (when not switching) is 4.5 to 5.5 mA for related circuit components, and the feedback pin bias current is 120 to 200 nA.

Output Parameters:
1.The maximum load and heat dissipation capacity is 40 W.
2.The module supports up to 16 TMR channels (or up to 32 channels in some variants) and enables high-speed communication over long distances—up to 30 meters using TC-301 copper cable and 10 kilometers using fiber optic converters.
4. It also provides power good monitoring and output soft-start/overshoot control functions for related circuit applications.
5.The error amplifier of related components has a transconductance of 370 µmho s and a voltage gain of 65 dB, with a feedback reference voltage of 1.209 V to 1.245 V (typical 1.227 V) when the input voltage is 12 VDC.

Product Advantages:
The ICS T8311 boasts outstanding reliability and fault tolerance, thanks to its advanced Triple Modular Redundancy (TMR) architecture that provides three independent signal paths for each input channel. This design ensures uninterrupted operation even if one channel fails, effectively avoiding single-point failures and significantly enhancing the stability of critical industrial control systems.
Key Features:
1.It adopts a Triple Modular Redundancy (TMR) architecture, providing three independent signal paths for each input channel to ensure continuous operation even if one channel fails, thus enhancing system fault tolerance and reliability.
2. It supports high-speed data transmission with an expander bus data rate of 250 Mbps and long-distance communication, making it suitable for large-scale industrial systems.
3.The module features a robust design that can withstand harsh industrial environments, with resistance to shock, vibration, and temperature variations, and it is fully shielded for electromagnetic compatibility (EMC).