6ES5256-3AB11

Siemens

Siemens 6ES5256-3AB11 | Simatic S5 | Interface Module

SKU 6ES5256-3AB11

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Siemens
  • Product No.: 6ES5256-3AB11
  • Origin Germany
  • Product Type: Interface Modules
  • Barcode: 85389091
  • Payment: T/T, Western Union
  • Weight: 0.001 kg
  • Dimensions: 32.50cm x 34.50cm x 9.81cm
  • Shipping port: Xiamen
  • Warranty: 12 months

Tags

Interface Modules SIMATIC S5
Quantity
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Product Description

Description

The 6ES5256-3AB11 is an AS 256 Interface Module designed for the Simatic S5 programmable logic controller system. This module serves as a critical communication link within the S5 architecture, enabling data exchange and signal management between the PLC and connected peripheral equipment or I/O racks. Engineered for durability in industrial environments, this interface unit ensures reliable transmission and coordination of control signals. As a component of the legacy Simatic S5 series, it is primarily utilized in maintenance, repair, and expansion tasks for existing brownfield automation installations.

Features

  • Specialized interface for Simatic S5 systems
  • Robust construction for industrial rack mounting
  • Facilitates seamless signal communication within the AS 256 architecture
  • Compact form factor for efficient control cabinet integration
  • Trusted Siemens hardware compatibility for legacy system support

Applications

  • Maintenance and repair of legacy Simatic S5 control systems
  • Expansion of existing S5 automation infrastructures
  • Integration of specialized I/O units within AS 256 environments
  • Industrial process control in manufacturing facilities

Technical Specifications

Parameter Specification
Manufacturer Siemens
Product Range Simatic S5
Subrange S5
Model 6ES5256-3AB11
Product Type Interface Module (AS 256)
Weight 1.00kg
Dimensions 32.50cm x 34.50cm x 9.81cm
Product Phase Obsolete
Commodity Code 85389091

Installation Guidelines

  • Backplane Mounting: Ensure the module is properly aligned with the Simatic S5 rack backplane connector. Verify that the module is fully seated before securing the mounting screws.
  • Grounding: Always ensure a high-quality connection to the system chassis ground to prevent electrical noise and ensure signal integrity.
  • Environment: Install in a location protected from excessive dust, moisture, and extreme temperature fluctuations to ensure long-term operation.
  • Cabling: Use appropriate cabling for the specific interface requirements, ensuring that all connections are tight and that cable shields are grounded according to standard industrial practices.
Shipping & Returns

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.

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.
FAQ
What is the primary application of the 6ES5256-3AB11?
The module is an AS 256 interface module used primarily for maintenance, repair, and expansion of legacy Siemens Simatic S5 PLC systems.
Is this module still in active production?
No, the 6ES5256-3AB11 is an obsolete product and is typically sourced as a spare part for existing systems.
Does this module require specific mounting?
Yes, it is designed for mounting within a Simatic S5 controller rack; ensure it is properly seated and secured to the backplane.
Reviews

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6ES5256-3AB11

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Siemens 6ES5256-3AB11 | Simatic S5 | Interface Module

Only 7 item(s) left in stock

  • Manufacturer: Siemens

  • Product No.: 6ES5256-3AB11

  • Country of origin:Germany

  • Product Type: Interface Modules

  • Barcode: 85389091

  • Payment: T/T, Western Union

  • Weight: 1g

  • Dimensions: 32.50cm x 34.50cm x 9.81cm

  • Shipping port: Xiamen

  • Warranty: 12 months

View full details
Product Description
FAQ
Shipping Returns
Additional details
Reviews

Description

The 6ES5256-3AB11 is an AS 256 Interface Module designed for the Simatic S5 programmable logic controller system. This module serves as a critical communication link within the S5 architecture, enabling data exchange and signal management between the PLC and connected peripheral equipment or I/O racks. Engineered for durability in industrial environments, this interface unit ensures reliable transmission and coordination of control signals. As a component of the legacy Simatic S5 series, it is primarily utilized in maintenance, repair, and expansion tasks for existing brownfield automation installations.

Features

  • Specialized interface for Simatic S5 systems
  • Robust construction for industrial rack mounting
  • Facilitates seamless signal communication within the AS 256 architecture
  • Compact form factor for efficient control cabinet integration
  • Trusted Siemens hardware compatibility for legacy system support

Applications

  • Maintenance and repair of legacy Simatic S5 control systems
  • Expansion of existing S5 automation infrastructures
  • Integration of specialized I/O units within AS 256 environments
  • Industrial process control in manufacturing facilities

Technical Specifications

Parameter Specification
Manufacturer Siemens
Product Range Simatic S5
Subrange S5
Model 6ES5256-3AB11
Product Type Interface Module (AS 256)
Weight 1.00kg
Dimensions 32.50cm x 34.50cm x 9.81cm
Product Phase Obsolete
Commodity Code 85389091

Installation Guidelines

  • Backplane Mounting: Ensure the module is properly aligned with the Simatic S5 rack backplane connector. Verify that the module is fully seated before securing the mounting screws.
  • Grounding: Always ensure a high-quality connection to the system chassis ground to prevent electrical noise and ensure signal integrity.
  • Environment: Install in a location protected from excessive dust, moisture, and extreme temperature fluctuations to ensure long-term operation.
  • Cabling: Use appropriate cabling for the specific interface requirements, ensuring that all connections are tight and that cable shields are grounded according to standard industrial practices.
Key Features:
#Interface Modules #SIMATIC S5

What is the primary application of the 6ES5256-3AB11?
The module is an AS 256 interface module used primarily for maintenance, repair, and expansion of legacy Siemens Simatic S5 PLC systems.

Is this module still in active production?
No, the 6ES5256-3AB11 is an obsolete product and is typically sourced as a spare part for existing systems.

Does this module require specific mounting?
Yes, it is designed for mounting within a Simatic S5 controller rack; ensure it is properly seated and secured to the backplane.

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

Color pattern
Black
Country of origin
Germany
Power source
DC Power

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