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Expander Interface Adaptor Module

T8312-4C

Spare Part Number

PNT8312-4C

Product Information:

Expander Interface Adaptor Module – 4 Way. The T8312-4C is a Trusted TMR Expander Interface Adapter Unit (4-way) manufactured by ICS Triplex. It is a low-density version of the 7-way adapter (T8312-7C) designed for small to medium-sized network architectures. It snaps directly into the rear pins of the main controller chassis, connecting the high-speed expansion bus to downstream remote expander racks.

  • One-year warranty
  • Global shipping
  • Exact-model verification
Technical specifications for

T8312-4C

0 TECHNICAL PARAMETERS
  • Manufacturer:
    ICS Triplex
  • Product Category:
    Safety Automation
  • Spare Part Number:
    T8312-4C
  • Estimated shipping dimensions:
    15 x 20 x 8 cm
  • Weight:
    0.92 kg
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
  • Product Type:
    Expander Interface Adaptor Module
  • I/O Channels:
    4 channels
  • Operating Temperature:
    -40°C to +70°C
  • Certifications:
    SIL 3 (IEC 61508), ATEX, IECEx, CE, UL
  • MTBF:
    > 100,000 hours
  • Category Series:
    Trusted TMR
  • Max Chassis Connections:
    Connects up to 4 Expander Chassis
  • ODU Locking Ports:
    Four 12-pin circular sockets
  • Series:
    Trusted TMR Processor System
  • Stock Availability:
    30
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Alternative Names

T8312

Information

Overview Manuals Interconnection Protocol Main Features

Features:

  • Expander Interface Adaptor Module – 4 Way
  • Draws 24 Vdc directly through its primary backplane connection pins
  • Provides connectivity between the expander interface module in the controller chassis and the processor interface module in the expander chassis
The expander interface adapter provides the connection between the expander interface modules in the controller chassis and processor interface modules in expander chassis.

With the controller chassis dip switches set to ID#1, the first seven expander chassis would have their dip switch ID #s set from 2 to 8. Another interface adapter would be used to connect to the next seven chassis. Those chassis also need their dip switch ID #s set from 2 to 8, although they would be designated 9 to 15 in the software configuration (.ini file) described in Section 8.

The T8312-4C ICS Triplex Expander Interface Adaptor Module may still be available for purchase and support from Moore Automated Company beyond End-Of-Life (EOL) by the manufacturer (OEM).
ICS Triplex T8312-4C Expander Interface Adaptor Module manual(Datasheets), Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
These four physical ports use a dedicated TC-302-0X multi-core communication cable. The cable's 12-core round locking plug securely locks into the T8312-4C port, transmitting Triple Modular Redundancy (TMR) signals to a remote chassis processor or T8314 fiber optic transceiver for long-distance electrical isolation.
The T8312-4C is a version designed specifically for small to medium-sized Trusted systems, supporting up to four expander chassis. The suffix "C" also indicates that it comes with a conformal coating, providing excellent resistance to harsh industrial environments.
PRODUCT & ORDER FAQS

Questions buyers ask about T8312-4C

  • What distinguishes the T8312-4C as a critical power supply component within the ICS Triplex Trusted Power System ecosystem?

    The T8312-4C is engineered as a high-integrity 24 V DC Power Supply Module, delivering precision-regulated, low-noise output essential for maintaining continuous power to Trusted controllers and safety-critical instrumentation with uncompromising reliability.
  • What input voltage range and conditioning capabilities enable the T8312-4C to maintain robust operation under diverse industrial power supply conditions?

    The T8312-4C accepts an AC input voltage range of 85 VAC to 264 VAC, incorporating internal conditioning and surge protection to deliver stable, interference-resistant DC power output across fluctuating supply scenarios.
  • What continuous current capacity and transient overload thresholds define the operational envelope of the T8312-4C?

    The T8312-4C is rated for continuous output currents up to 20 A, with transient overload capability reaching 150% of nominal current to effectively manage startup surges without degradation in voltage regulation.
  • Which embedded diagnostic and monitoring functionalities enable the T8312-4C to support proactive maintenance regimes?

    The T8312-4C continuously tracks critical parameters including output voltage, current, internal temperature, and module health, transmitting real-time status and alarm signals compatible with Trusted system supervisory units.
  • How does the T8312-4C support hot-swappable module replacement to minimize system downtime during maintenance?

    Equipped with a hot-pluggable design, the T8312-4C allows module exchange or upgrades without interrupting power delivery, ensuring uninterrupted system availability.
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Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.

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