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Siemens 6ES7478-2AC00-0AC0 SIMATIC M7-400 EXM478 Expansion Module

6ES7478-2AC00-0AC0
6ES7478-2AC00-0AC0
6ES7478-2AC00-0AC0

Siemens 6ES7478-2AC00-0AC0 SIMATIC M7-400 EXM478 Expansion Module

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SIEMENS · SIMATIC M7-400

6ES7478-2AC00-0AC0

SIMATIC M7-400 EXM478 Expansion Module

MANUFACTURERSiemens
MODEL6ES7478-2AC00-0AC0
PART NUMBER6ES7478-2AC00-0AC0
PRODUCT TYPESIMATIC M7-400 EXM478 Expansion Module
SYSTEM FAMILYSIMATIC M7-400
ORDER SUPPORTModel Verification

INDUSTRIAL AUTOMATION SPARE PARTS PARTNER

20 Years of Experience in Industrial Automation Supply

AMIKON supplies industrial automation spare parts to maintenance, engineering and procurement teams worldwide. Our focus includes discontinued and hard-to-find DCS, PLC and TSI components, helping customers identify the correct model, source replacement parts and support urgent maintenance requirements.

Discontinued Parts SourcingModel Identification SupportGlobal Customer SupportIn-Stock Supply Support
  • Item NO.:

    6ES7478-2AC00-0AC0
  • Product Origin:

    Germany
  • Lead Time:

    IN STOCK
  • Brand/Manufature:

    Siemens
  • Product Origin:

    Germany
  • Lead Time:

    IN STOCK
  • Condition:

    Brand New And 100% Original
  • Certificate:

    Coo

Siemens SIMATIC M7-400

6ES7478-2AC00-0AC0

Price and Availability Inquiry

The Siemens 6ES7478-2AC00-0AC0 is a SIMATIC M7-400 EXM478 Expansion Module for expanding an M7-400 system with up to three interface modules.

Sales SupportDirect specialist contact
QuotationCurrent commercial details
DeliveryDHL · FedEx · UPS
Fast quotation support Send the model and required quantity directly to Lisa Lin using the contact options on the right.

Your AMIKON Contact

LL Lisa LinSales Specialist
WhatsApp +86 18965423501
Request a Quote on WhatsApp Send Email Inquiry
For faster service, please include the model 6ES7478-2AC00-0AC0 and required quantity in your inquiry.

Siemens 6ES7478-2AC00-0AC0

Technical Specifications

Official identity, technical, compatibility and lifecycle data for the SIMATIC M7-400 EXM478 Expansion Module.

01Product IdentityOfficial expansion-module identification
ManufacturerSiemens
Article number6ES7478-2AC00-0AC0
Product designationEXM478 Expansion Module
Product familySIMATIC M7-400
02Expansion DataModule expansion function
INTERFACE MODULES3
EXPANSION MODULE CONNECTIONYes
SUPPLY VOLTAGE5 V DC
CURRENT CONSUMPTION0.2 A
03Installation & CompatibilityLegacy-system verification data
POWER LOSS0.5 W
WITHOUT FORCED VENTILATIONMax. 10 W
WITH FORCED VENTILATIONMax. 12 W
DIMENSIONS (W × H × D)25 × 290 × 210 mm
04Lifecycle & PhysicalOfficial lifecycle and physical data
LEFT CONNECTION120-pin connector
RIGHT CONNECTION120-pin socket
INTERFACE EXAMPLESIF 962-VGA / IF 962-LPT
NET WEIGHT0.65 kg

Siemens 6ES7478-2AC00-0AC0 Product Support

Frequently Asked Questions

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01

What expansion function is provided by 6ES7478-2AC00-0AC0?

The EXM478 is a SIMATIC M7-400 expansion module designed to accommodate three interface modules.

02

Which installed components must be recorded before replacing an EXM478?

Record the M7-400 rack, module position, all three IF-module types, connector assignments and the hardware configuration used by the machine.

03

How should interface-module compatibility be checked?

Compare every installed IF-module article number and function with the original project and Siemens documentation; the expansion-slot count alone is not sufficient.

04

What installation checks are important for this M7-400 module?

Power down according to the machine procedure, verify rack and backplane condition, reproduce the documented module order and inspect connectors before energizing.

05

Is 6ES7478-2AC00-0AC0 still an active standard product?

No. Siemens identifies the product as phased out at the end of its product lifecycle, so replacement planning should use the exact installed configuration.

06

What should be verified during recommissioning?

Confirm that all interface modules are detected, the hardware configuration matches, connected devices communicate correctly and no diagnostic fault remains.

07

What should an EXM478 spare-part inquiry include?

Provide the full article number, quantity, M7-400 CPU and rack data, installed IF-module numbers, module-position photographs and the machine project version.

Order Fulfilment

Payment and Worldwide Delivery

AMIKON coordinates product verification, commercial confirmation, packing and international shipment for industrial automation parts. Each order is handled according to the confirmed model, quantity and delivery destination.

01

Order Confirmation

Model, part number, quantity, availability, lead time and payment terms are confirmed in the formal quotation or proforma invoice.

02

Product Preparation

The item reference is checked before dispatch. Packaging is selected to protect industrial components during international transport.

03

International Shipping

Shipment can be arranged through DHL, FedEx or UPS according to the destination, parcel size and confirmed order requirements.

04

Dispatch and Tracking

Dispatch information and the available tracking reference are shared after the shipment has been collected by the selected carrier.

AMIKON Service Standards

Support at Every Stage of Your Order

Clear assistance from initial product identification through dispatch and after-sales communication.

01
Product IdentificationThe manufacturer, complete model and part-number details are reviewed before quotation.
02
Dedicated Sales ContactLisa Lin provides quotation and order communication through email and WhatsApp.
03
Order DocumentationCommercial, packing and shipment details are supplied according to the confirmed order.
04
After-Sales CommunicationFor support, provide the order reference, product label, fault description and clear photos.
05
Pre-Dispatch VerificationThe product label, model reference, quantity and visible condition are checked against the confirmed order before packing.
06
Global Logistics CoordinationInternational express or freight arrangements are coordinated according to the destination, shipment size and confirmed delivery terms.
Important delivery information

Product availability, dispatch date, freight cost and delivery time depend on the confirmed order and destination. Packing lists, commercial invoices and available origin documentation can be prepared according to the confirmed order. Please contact AMIKON for current commercial and shipping details.

AMIKON Professional Services

Warranty, Sourcing and Global Export Support

With 20 years of experience in industrial automation, AMIKON supplies discontinued and hard-to-find DCS, PLC and TSI spare parts to customers worldwide.

01 · WARRANTY

12-Month Product Warranty

Products supplied by AMIKON include a standard 12-month warranty. Warranty handling is based on the confirmed order, product label, fault information and supporting photos or videos.

02 · SPECIALIST SOURCING

Discontinued and Hard-to-Find Parts

Our sourcing service focuses on industrial automation DCS, PLC and TSI spare parts, including obsolete, discontinued and scarce models required for maintenance and replacement projects.

03 · GLOBAL EXPORT LOGISTICS

One-Stop International Shipping

AMIKON can coordinate domestic export customs procedures and arrange international express or sea freight. Packing lists, commercial invoices and available origin documentation can be prepared according to the confirmed order.

04 · TECHNICAL INFORMATION

Model and Specification Support

We assist customers with model identification, specification review, compatibility checks and Datasheet or manual searches. Support also includes distinguishing earlier and later model versions and checking whether a submitted model reference is complete and correctly written.

05 · PRE-DISPATCH CHECK

Product Verification Before Shipment

The product label, complete model, part number, quantity and visible condition are reviewed against the confirmed order before packing.

06 · INDUSTRIAL PACKAGING

Secure Packing for International Transit

Packaging is selected according to the component type, shipment size and transport method to support safe international handling.

07 · ORDER DOCUMENTATION

Commercial and Shipping Documents

Commercial invoices, packing lists and available origin information can be prepared according to the confirmed order and destination requirements.

08 · AFTER-SALES SUPPORT

Responsive Order Follow-Up

For order support, customers can provide the order reference, product label, issue description and clear photos for review by the AMIKON team.

Need help identifying a spare part?Send the complete manufacturer, model, part number and clear product-label photos to Lisa Lin.

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International enquiriesShipping options and lead time are confirmed according to destination and order details.
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