Siemens

Siemens 6ES7478-2BA00-0AC0 SIMATIC M7-400 MSM478 Expansion Module

SKU 6ES7478-2BA00-0AC0

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Siemens

  • Product No.: 6ES7478-2BA00-0AC0

  • Country of origin:Germany

  • Product Type: Expansion Module

  • Barcode: 85389091

  • Payment: T/T, Western Union

  • Weight: 1290g

  • Dimensions: 25.00 x 25.00 x 5.00 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The Siemens 6ES7478-2BA00-0AC0 is an MSM478 expansion module designed for seamless integration with the SIMATIC M7-400 automation system. This module enhances system capabilities by featuring a built-in hard disk drive with a storage capacity exceeding 500 MB, providing substantial space for process data and critical applications. Additionally, it incorporates a 3.5-inch floppy disk drive with a capacity of 1.44 MB, offering reliable support for legacy data transfer and backup tasks. The 6ES7478-2BA00-0AC0 is engineered for durability, ensuring stable performance in demanding industrial environments. Its robust construction and compatibility with Siemens systems make it a practical solution for expanding storage and data management within production lines or automated processes.

Features

  • Integrated Hard Disk Drive with >500 MB storage capacity
  • Built-in 3.5-inch Floppy Disk Drive with 1.44 MB capacity
  • Designed for SIMATIC M7-400 automation systems
  • Robust construction for industrial environments
  • Supports legacy data transfer and backup operations

Applications

  • Expanding local data storage in industrial automation systems.
  • Data management and archiving within production lines.
  • Automated processes requiring integrated hard disk and floppy disk capabilities.
  • Systems needing support for legacy data transfer or backup via floppy disk.

Technical Specifications

Manufacturer Siemens
Series SIMATIC M7-400
Product Type MSM478 Expansion Module
Hard Disk Drive Capacity >500 MB
Floppy Disk Drive Type 3.5-inch
Floppy Disk Drive Capacity 1.44 MB
Product Phase Obsolete
Package Dimensions (Calculated) 25.00 x 25.00 x 5.00 cm
Shipping Weight 1.29 kg
Commodity Code 85389091
Export Control Regulations (ECCN) N

Installation Guidelines

  1. De-energize System: Before installation, ensure that the SIMATIC M7-400 system and associated power supplies are completely de-energized to prevent electric shock or damage to components.
  2. Mounting: Securely mount the expansion module into the designated slot or rack position within the SIMATIC M7-400 system. Ensure all mechanical fasteners are tightened appropriately.
  3. Cable Connections: Connect any necessary data or interface cables to the module. Verify correct polarity and secure connections to prevent signal loss or intermittent operation.
  4. Grounding: Ensure proper grounding of the module and the overall system to minimize electromagnetic interference (EMI) and ensure safe operation.
  5. Power-Up and Verification: After all connections are secure, re-energize the system. Monitor system indicators and perform functional tests to confirm the module is recognized and operating correctly.
  6. Data Transfer: If utilizing the floppy disk drive, ensure proper media insertion and follow system procedures for data transfer or backup.

FAQ

What is the primary function of the 6ES7478-2BA00-0AC0?

This module expands the storage and data management capabilities of a SIMATIC M7-400 automation system by providing an integrated hard disk drive and a floppy disk drive.

What storage devices are included with this module?

The module includes a hard disk drive with over 500 MB capacity and a 3.5-inch floppy disk drive with 1.44 MB capacity.

Is this module compatible with other Siemens systems?

The 6ES7478-2BA00-0AC0 is specifically designed for integration with the Siemens SIMATIC M7-400 automation system.

What is the product phase of this module?

According to the technical specifications, this module is in the 'Obsolete' product phase.

View all FAQs →

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  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
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Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Germany

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