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Siemens C98043-A7044-L1-6 RSS70-DCF-40
Siemens C98043-A7044-L1-6 RSS70-DCF-40
· Product image is representative; revision or series may vary. Contact us to request a specific version.

C98043-A7044-L1-6 RSS70-DCF-40

PC Control Board
In Stock
Ships by Tuesday, June 23
Fast Shipping Available

Product Information:

The C98043-A7044-L1-6 / RSS70-DCF-40 is a Siemens-manufactured industrial voltage sensing and power interface circuit board. As a key subsystem hardware layer, it is primarily used in the traditional SIMOREG DC-MASTER industrial drive series for regulating, monitoring, and controlling the operation of high-power motors.

This circuit board is manufactured using a 94V-0 grade industrial-grade, high-flame-retardant multilayer PCB. Its compact design and extremely high common-mode interference rejection capability enable it to provide precise main circuit voltage feedback, synchronization signals, and safety interlock protection to the main control board (e.g., CUD1). It is a key underlying component ensuring high-precision closed-loop speed and torque control in high-power DC drive systems.

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Technical specifications for C98043-A7044-L1-6 RSS70-DCF-40

  • Manufacturer:
    Siemens
  • Product Category:
    PLC System
  • Spare Part Number:
    C98043-A7044-L1-6/RSS70-DCF-40
  • Estimated shipping dimensions:
    18.5x14.5x3.5cm
  • Weight:
    0.22 kg
  • Tariff Code:
    8537101190
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen, Fujian, China
  • Product Type:
    PC Board
  • Category Series:
    SIMOREG
  • Power consumption in W:
    3-8 W (typical)
  • Voltage:
    1000 V (+10%)
  • Voltage Detection Range:
    0-600 V AC/DC
  • Accuracy:
    ±1% of reading
  • Operating Temperature:
    0°C to +60°C
  • Stock:
    30

Alternative Names

C98043-A7044-L1-6 RSS70-DCF-40 C98043-A7044-L1-6/RSS70-DCF-40 C98043 A7044 L1 6 RSS70 DCF 40 C98043 A7044 L1 6 RSS70 DCF 40 C98O43-A7O44-L1-6 RSS7O-DCF-4O C98043-A7044-LI-6 C98O43-A7O44-LI-6/RSS7O-DCF-4O

Information

Overview Manuals Principle

Features:

  • PC Board -SA PC Control Board
  • SIMOREG DC-MASTER Control
  • Control module with a microprocessor for Variable-Speed DC Drives
The Siemens C98043-A7044-L1-6 RSS70-DCF-40 is a dedicated drive control and power interface component widely used in Siemens motion control and industrial drive systems. It is typically integrated into the drive rack or power electronics assembly, providing a signal interface, control coordination, and internal communication support between the drive controller and the power stage. This module is designed to ensure stable operation and reliable data exchange within high-performance motor drive architectures.

In practical applications, the C98043-A7044-L1-6 RSS70-DCF-40 assists in system regulation, monitoring, and protection by managing internal feedback signals and coordinating operating parameters. It supports precise control of the power conversion process and helps maintain stable torque, speed, and current regulation under dynamic load conditions. Its industrial-grade architecture ensures compatibility in harsh environments where vibration resistance, heat dissipation, and electrical stability are critical for continuous production.

The C98043-A7044-L1-6 RSS70-DCF-40 Siemens PC Control Board may still be available for purchase and support from Moore Automated Company beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens C98043-A7044-L1-6 RSS70-DCF-40 PC Control Board Manuals(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.
It receives feedback data and control commands from the central drive controller, processes these signals through embedded electronics, and enables controlled interaction with the power conversion stage. Through coordinated monitoring and signal management, this module ensures the precise execution of control commands while maintaining system protection and operational stability.

Technical notes

The C98043-A7044-L1-6 / RSS70-DCF-40 is the core power interface and voltage detection board for Siemens SIMOREG DC-MASTER series DC speed controllers (such as the 6RA70 series). According to its official hardware specifications (such as Auto2mation spare parts technical parameters), this multi-functional integrated board integrates three core functions: voltage detection, safety monitoring, and 40A Fe-p4 field power supply.

Ask our team:

  • What functional power-electronic topology characterizes C98043-A7044-L1-6 RSS70-DCF-40 within industrial drive assemblies?
    The C98043-A7044-L1-6 RSS70-DCF-40 is engineered as a dedicated drive subsystem component, typically associated with controlled rectification or DC field regulation within medium-to-high power drive platforms. Architecturally, C98043-A7044-L1-6 RSS70-DCF-40 operates as part of a coordinated power conversion chain, contributing to stable DC bus conditioning and regulated excitation control.
  • How does C98043-A7044-L1-6 RSS70-DCF-40 facilitate deterministic DC field current regulation under fluctuating load conditions?
    The C98043-A7044-L1-6 RSS70-DCF-40 incorporates controlled rectifier circuitry with synchronized gating logic to ensure precise DC output stabilization. By maintaining tightly regulated field excitation, C98043-A7044-L1-6 RSS70-DCF-40 supports torque linearity and minimizes transient deviations during dynamic load transitions.
  • Why is C98043-A7044-L1-6 RSS70-DCF-40 critical for maintaining electromagnetic and thermal equilibrium within drive cabinets?
    The C98043-A7044-L1-6 RSS70-DCF-40 is designed with optimized current paths, controlled impedance layouts, and integrated thermal dissipation strategies. These features enable C98043-A7044-L1-6 RSS70-DCF-40 to mitigate localized thermal hotspots and reduce electromagnetic emissions, thereby contributing to cabinet-level EMC compliance and thermal stability.
  • What voltage and current envelope defines the safe operational domain of C98043-A7044-L1-6 RSS70-DCF-40?
    The C98043-A7044-L1-6 RSS70-DCF-40 is specified for operation within defined DC output voltage and current thresholds aligned with its excitation rating (DCF-40 classification). Compliance with these electrical boundaries ensures that C98043-A7044-L1-6 RSS70-DCF-40 maintains component longevity and avoids semiconductor overstress.
  • How does C98043-A7044-L1-6 RSS70-DCF-40 integrate with upstream control electronics for synchronized firing control?
    The C98043-A7044-L1-6 RSS70-DCF-40 interfaces with drive control boards via isolated firing pulse inputs. These synchronized trigger signals coordinate thyristor or power semiconductor conduction intervals. Consequently, C98043-A7044-L1-6 RSS70-DCF-40 translates low-voltage control logic into high-power DC excitation output with temporal precision.
  • How does C98043-A7044-L1-6 RSS70-DCF-40 manage ripple suppression and output smoothing?
    The C98043-A7044-L1-6 RSS70-DCF-40 operates in conjunction with smoothing inductors and filtering capacitors within the excitation circuit. Its controlled rectification sequence minimizes harmonic distortion and stabilizes DC output, thereby preserving excitation accuracy and mitigating oscillatory behavior.
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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.