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      GE Thermocouple Input Module

      HE693THM884N

      Spare Part Number

      PNHE693THM884N

      Product Information:

      The HE693THM884 from Horner Electric is a thermocouple 
      input module that excels in high-resolution applications
      It supports both J and K type thermocouples, offering precision 
      with a resolution of 0.1 degrees Celsius across eight channels

      • One-year warranty
      • Global shipping
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      Technical specifications for

      HE693THM884N

      0 TECHNICAL PARAMETERS
      • Manufacturer:
        Horner - FACTS
      • Product Category:
        General Automation
      • Spare Part Number:
        HE693THM884N
      • Estimated shipping dimensions:
        3.5x13x13.5cm
      • Weight:
        0.34 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        USA
      • Place of shipment:
        Xiamen, Fujian, China
      • Power Consumption:
        100 mA at 5V DC
      • Number of channels:
        8
      • Resolution:
        0.1°C
      • Input Impedance:
        >20Mohms
      • A/D Conversion Type:
        18-Bit Integrating
      • Scan Rate:
        40 Channels per second
      • Operating Temperature:
        0 to 60°C (32 to 140°F)
      • Non-Condensing Relative Humidity:
        5 to 95%
      • Series:
        Horner - FACTS
      • Stock Availability:
        40
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      PRODUCT & ORDER FAQS

      Questions buyers ask about HE693THM884N

      • What thermoelectric signal acquisition architecture does the HE693THM884N employ to directly digitize low-level EMF outputs from thermocouple sensors?

        The HE693THM884N utilizes an integrated cold-junction compensated analog front-end (AFE) combined with a high-resolution A/D conversion engine, enabling direct acquisition of microvolt-level thermoelectric EMF signals from thermocouples without external signal conditioning hardware.

      • How does the HE693THM884N implement multi-channel thermocouple signal conditioning within a distributed PLC I/O memory mapping framework?

        The HE693THM884N supports 8 independent thermocouple input channels, each mapped into dedicated %AI registers, enabling deterministic data alignment between thermal measurement points and PLC memory structures for real-time process control integration.

      • What high-resolution temperature quantization mechanism is embedded within the HE693THM884N for precision thermal analytics?

        The HE693THM884N provides 0.1°C resolution temperature digitization, leveraging an 18-bit integrating A/D conversion architecture, ensuring high-fidelity thermal signal reconstruction across industrial temperature ranges.

      • How does the HE693THM884N perform thermocouple type normalization and linearization across heterogeneous sensor classifications?

        The HE693THM884N internally executes thermocouple polynomial linearization algorithms supporting multiple thermocouple standards (J and K types), converting nonlinear EMF characteristics into calibrated temperature representations within the PLC environment.

      • What diagnostic and fault-detection intelligence is embedded within the HE693THM884N for thermocouple integrity verification?

        The HE693THM884N incorporates open-circuit detection logic per channel, generating dedicated alarm bits within the PLC %I memory structure, enabling real-time identification of sensor discontinuity or wiring faults.

      • How does the HE693THM884N manage alarm threshold orchestration and process limit supervision at channel granularity?

        The HE693THM884N supports channel-specific alarm setpoint configuration via %AQ registers, enabling programmable thermal thresholds and multi-tier alarm stratification (process warning vs. critical deviation states).

      • In what manner does the HE693THM884N optimize system I/O scan efficiency under high-channel thermometric acquisition loads?

        The HE693THM884N is engineered for high-throughput scan efficiency (≈40 channels/sec aggregate sampling performance), ensuring minimal latency between thermal state change and PLC logic response execution.
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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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