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      IC694ALG221

      Input module, analog 4 point current.4–Channel Analog Current Input module
      In Stock
      Ships by Tuesday, June 23
      Fast Shipping Available

      Product Information:

      4–Channel Analog Current Input module
      Two range jumpers are provided with the module
      Conversion speed for each of the four channels is one–half millisecond
      Input protection for the module is sufficient for operation with
      reduced performance with up to 200 V common–mode
      Warranty Policy
      We provide 1 year warranty for all remaining parts.
      The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
      Return Notice
      The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
      In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
      Shiping Mode
      Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
      Parts Availability
      Moore automated offers a wide range of components, products and services related to industrial automation. We have a large surplus of stocks and are also distributors of new products from a variety of quality manufacturers.
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      Technical specifications for IC694ALG221

      • Manufacturer:
        General Electric
      • Product Category:
        PLC System
      • Estimated shipping dimensions:
        3.5x13.2x13.5cm
      • Weight:
        0.36 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        USA
      • Place of shipment:
        Xiamen, Fujian, China
      • Input Current Ranges:
        4 to 20 mA and 0 to 20 mA
      • Calibration:
        Factory calibrated to 4 µA per count
      • Update Rate:
        2 milliseconds (all four channels)
      • Resolution at 4–20 mA:
        4 µA (1 LSB = 4 µA)
      • Common Mode Voltage:
        200 volts
      • Stock:
        40
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      FAQ

      View All Faqs
      • What core analog signal acquisition functions does the IC694ALG221 module provide within a PACSystems RX3i control architecture?
        The IC694ALG221 is a high‑performance four‑channel differential analog current input module engineered to precisely acquire industrial process signals in the range of 0–20 mA or 4–20 mA and convert them into digital data for PACSystems RX3i CPUs to process.
      • How does the input resolution and data fidelity of the IC694ALG221 influence precision monitoring in process control loops?
        The IC694ALG221 delivers a 12‑bit resolution, equating to roughly 4 μA per count at 4–20 mA and 5 μA per count at 0–20 mA, which ensures high‑fidelity conversion and enables fine‑grained assessment of subtle process variations.
      • In what way does the update cadence of the IC694ALG221 affect real‑time system responsiveness and data throughput?
        The IC694ALG221 maintains a rapid signal sampling rate, with each channel converting in about 0.5 ms and a cumulative update rate of approximately 2 ms for all four channels, supporting high‑speed acquisition for dynamic industrial processes.
      • What diagnostic protections and noise immunity mechanisms are embodied in the IC694ALG221’s design?
        The IC694ALG221 incorporates optical isolation between field wiring and the backplane logic to enhance noise immunity, and sustains up to 200 V common‑mode voltage, aiding robust operation in electrically noisy industrial environments.
      • How is the signal range configurability of the IC694ALG221 implemented, and what flexibility does this provide for various sensors?
        The IC694ALG221 supports jumper‑selectable input ranges such that channels can be configured for either 0–20 mA or 4–20 mA, offering system integrators flexibility in interfacing with a wide variety of current‑output field sensors without external signal conditioning.
      • What are the precision and accuracy specifications that define the measurement integrity of the IC694ALG221?
        The IC694ALG221 exhibits high accuracy with typical performance of ±0.1 % of full scale plus ±0.1 % of reading, ensuring reliable process measurements when integrated into control logic.
      • How are the digital representations from the IC694ALG221 interpreted within the PLC memory space?
        Data from the IC694ALG221 are stored in the PACSystems RX3i CPU using 16‑bit two’s complement format, with scaling such that input currents map into calibrated numeric values (e.g., 4 mA → 0 counts; 20 mA → full scale).
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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.