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bachmann ME203/CNW
bachmann ME203/CNW
bachmann ME203/CNW
bachmann ME203/CNW
bachmann ME203/CNW
bachmann ME203/CNW
Product image is representative; revision or series may vary. Contact us to request a specific version.

ME203/CNW

CPU module
In Stock
Ships by Sunday, August 16
Fast Shipping Available

Product Describe:

CPU module 386EX (33MHz)
M1 system controller
8 MB DRAM memory
512 KB backed SRAM

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Technical specifications for ME203/CNW

Technical specifications for ME203/CNW

  • Manufacturer:
    bachmann
  • Product Category:
    PLC Systems
  • Spare Part Number:
    ME203/CNW
  • Estimated shipping dimensions:
    5.4x11.8x5.4cm
  • Weight:
    0.1 kg
  • Tariff Code:
    8537101190
  • Counliy of origin:
    Austria
  • Current Consumption from Backplane:
    5 V DC at 0.55 A typical
  • Power Dissipation:
    2.75 W typical
  • System Memory (DRAM):
    8 MB volatile memory for program execution
  • Retentive Memory (SRAM):
    512 KB NVRAM backed by an internal lithium battery
  • Module Width:
    1 standard slot width
  • Storage Temperature:
    -40 °C to +85 °C
  • Relative Humidity:
    5% to 95% non-condensing
  • Hardware Enclosure Rating:
    IP20

Information

Information

Overview Manuals Common Applications Product Precautions
The ME203/CN is a central processing unit module designed for the M1 modular automation control system. The hardware occupies a single-width slot on the M1 system backplane and integrates an industrial-grade 80386 EX microprocessor.
    • CAN Bus-Includes 1 integrated CAN fieldbus interface for connecting decentralized devices
    • Network Interface-Includes 1 integrated Ethernet port for network configuration, remote communication, and routing functions
    • Serial Interface-Includes a standard RS232 serial communication interface for local configuration or peripheral connections
The module contains 8 MB of volatile DRAM memory for system operations and 512 KB of battery-backed SRAM retentive memory dedicated to data preservation during power interruptions. A front-accessible PC memory card slot is integrated into the module faceplate to house external program media ranging from 8 MB to 64 MB. The suffix designation specifies a native hardware configuration that includes an integrated CAN fieldbus interface alongside serial RS232 communication lines.

This CPU module operates on the VxWorks real-time operating system and is configured using the Bachmann SolutionCenter software platform. System errors, operational modes, and communication interface activities are indicated locally by a row of LED indicators situated on the front panel.

Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. 
 Bachmann ME203/CNW CPU module Manuals, Datasheets, Drivers, 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.
Wind Power Generation
Deployed inside the main control cabinet of wind turbines to acquire position sensor data from pitch and yaw systems via the integrated CAN bus and execute control logic.

Rail Transportation
Operates within the Train Control and Management System (TCMS) to coordinate logic interlocking of HVAC, braking, and lighting subsystems via serial and bus interfaces.

Hydroelectric Power Generation
Acts as the logic core of hydro-turbine governor control systems, processing sensor variables such as unit speed and oil pressure to output adjustment commands.

Steel and Metallurgical Equipment
Controls blast furnace feeding systems and converter auxiliary equipment, utilizing digital modules on the passive backplane to execute material handling logic.

Plastics and Rubber Extrusion
Receives analog inputs from multiple temperature sensors in heating zones and outputs pulse signals to solid-state relays for constant temperature control.

Petrochemical Auxiliary Systems
Operates within non-safety interlocking distributed control boxes for wastewater reuse or refinery peripheral utilities, providing logic calculation and data forwarding for field I/O modules.
 During the use of ME203/CN, ensure that the ambient temperature remains between 0 °C and 60 °C without condensation while the enclosure meets a protection rating above IP20. Main programs and configuration data must be loaded and backed up using a specific PC memory card inserted into the slot.

When the main power is disconnected, the internal lithium battery must be inspected periodically and replaced timely to prevent data loss within the real-time clock (RTC) and the 512 KB retentive SRAM.

Technical notes

Technical notes

This component is applied as the main logic controller within industrial machinery sectors, specifically wind turbine generator systems, maritime automation, and utility infrastructure networks.

FAQS

  • What is ME203/CN?
    It is a central processing unit (CPU) module in the Bachmann M1 automation system.
  • What type of microprocessor is integrated inside ME203/CN?
    It integrates an 80386 EX industrial-grade processor.
  • What is the integrated volatile memory size of ME203/CN?
    It contains 8 MB of integrated DRAM memory.
  • How much retentive memory does ME203/CN have?
    It has 512 KB of battery-backed SRAM.
  • Do you offer global delivery services?
    Yes. We ship globally, and we are able to quickly deliver parts globally to any corner of the world. Unless otherwise specified, we will ship your order via (DHL). We can also ship through FedEx, UPS, and TNT. We can also use your account.
  • How many parts do you have in stock?
    We have an extensive stock base consisting of ten thousands of new and discontinued automation parts including those from leading manufacturers such as:Control Systems (DCS, PLC, CNC) ,Panel Controllers,HMI and Display Panels,Drives,Encoders and Resolvers,Power Supplies. If you are unable to find what you are looking for then don’t panic.
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Disclaimer: We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer`s warranty does not apply.While many DCS PLC products will have firmware already installed, Our company makes no representation as to whether a DSC PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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