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      IC697BEM731U

      Bus Controller Module (BCM)
      In Stock

      Product Information:

      The GE Fanuc (now Emerson) IC697BEM731U is 
      a single-channel Genius Bus Controller (BCM) for 
      the Series 90-70 PLC system. It acts as a bridge 
      between the PLC CPU and the Genius I/O bus, 
      supporting network communications, remote 
      device diagnostics, and asynchronous data 
      transfer over the backplane.
      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 IC697BEM731U

      • Manufacturer:
        General Electric
      • Product Category:
        PLC System
      • Spare Part Number:
        BEM731
      • Estimated shipping dimensions:
        4.4 cm x 29.2 cm x 22.9 cm
      • Weight:
        0.5 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        USA
      • Place of shipment:
        Xiamen, Fujian, China
      • Module Type::
        Genius Bus Controller
      • Eff. Data Rate::
        N/A
      • No. of channels::
        1
      • Drops per Channel::
        30
      • Serial Ports::
        1 (Hand Held Monitor Port)
      • Current Required::
        1.3 Amps
      • Stock:
        40
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      FAQ

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      • Q1: What is the systemic functional role of the IC697BEM731U within a GE Fanuc Series 90-70 distributed I/O architecture, and how does it contribute to deterministic field-level data acquisition?
        The IC697BEM731U operates as a Bus Expansion Module (BEM) within the Series 90-70 PLC ecosystem, enabling structured communication between the CPU rack and remote or expanded I/O racks. It ensures deterministic field-level data acquisition by maintaining synchronized scan-cycle data transfer across the backplane and expansion bus, thereby preserving real-time control accuracy.
      • Q2: How does the IC697BEM731U implement backplane-to-expansion bus translation for scalable modular PLC system topologies?
        The IC697BEM731U functions as a protocol and signal mediation interface, translating internal backplane communication into expansion bus signaling. This allows seamless scalability of I/O capacity while maintaining electrical and logical consistency across distributed rack architectures.
      • Q3: In what manner does the IC697BEM731U ensure temporal coherence and scan-cycle determinism in multi-rack configurations?
        The IC697BEM731U enforces scan-cycle synchronization discipline by buffering input/output states and aligning them with the master CPU execution cycle. This minimizes jitter and ensures deterministic temporal coherence across multiple expansion racks.
      • Q4: How does the IC697BEM731U mitigate data latency accumulation in high-density distributed control systems?
        The IC697BEM731U reduces latency accumulation through pipelined data staging and controlled bus arbitration mechanisms, ensuring that I/O updates are transmitted in a bounded deterministic window without temporal drift across expansion segments.
      • Q5: What role does the IC697BEM731U play in maintaining signal integrity and communication reliability over the Series 90-70 expansion bus?
        The IC697BEM731U preserves signal integrity by enforcing structured bus timing, impedance-matched transmission behavior, and controlled refresh sequencing, thereby minimizing data corruption and ensuring robust communication under industrial EMI conditions.
      • Q6: How does the IC697BEM731U support system scalability in modular automation architectures with multiple expansion racks?
        The IC697BEM731U enables linear and hierarchical expansion topology design, allowing additional I/O racks to be integrated without disrupting core CPU operations. It functions as a scalable communication gateway between primary processing and distributed field modules.
      • Q7: What diagnostic and fault-detection intelligence is embedded within the IC697BEM731U for system-level reliability assurance?
        The IC697BEM731U incorporates link-status monitoring, bus health verification, and communication error detection logic, enabling early identification of expansion bus degradation, synchronization loss, or rack communication faults.
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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.