Siemens 6ES5900-0AA12 SIMATIC S5 CPU and Power Supply

SKU 6ES5900-0AA12

In stock

12-month warranty
Free returns within 30 days

Manufacturer: Siemens
Product No.: 6ES5900-0AA12
Country of origin:Germany
Product Type: Power supplies
Barcode: 85389091
Payment: T/T, Western Union
Weight: 600g
Dimensions: 24.00cm x 18.50cm x 10.00cm
Shipping port: Xiamen
Warranty: 12 months

Description

The 6ES5900-0AA12 is a SIMATIC S5 900-series CPU module with an integrated power supply. This unit is engineered to provide a 24V DC to 5V DC power conversion, specifically designed to support the operational requirements of the S5 PLC architecture. The 6ES5900-0AA12 features a built-in slot for an EPROM memory submodule, accommodating up to 8K bytes of memory to store control programs. Additionally, the module is equipped with an integrated operator and display panel, facilitating local diagnostics and status monitoring during system operation.

Features

Integrated CPU functionality for SIMATIC S5 systems
Built-in 24V DC to 5V DC power supply
Memory submodule slot for EPROM (up to 8K bytes)
Integrated operator and display panel
Compact design for modular control cabinet integration

Applications

Legacy SIMATIC S5 automation systems
Industrial process control and sequencing
Machine automation requiring dedicated EPROM memory
Remote monitoring of PLC status via integrated display

Technical Specifications

Feature	Specification
Manufacturer	Siemens
Range	SIMATIC S5
Subrange	S5
Product Type	Power Supply/CPU
Input Voltage	24V DC
Output Voltage	5V DC
Memory Capacity	Max 8K Bytes (EPROM)
Interface	Operator and Display Panel
Dimensions	24.00 x 18.50 x 10.00 cm
Weight	0.60 kg
Commodity Code	85389091
Export Control (ECCN)	N

Installation Guidelines

Mounting: Install the 6ES5900-0AA12 module on a standard SIMATIC S5 rack. Ensure the backplane connectors are fully seated to maintain reliable communication and power distribution.
Powering: Verify that the primary power source is a stable 24V DC supply. Incorrect voltage levels may result in improper CPU operation or damage to the memory submodule.
Memory Submodule: When inserting or removing the EPROM submodule, ensure the power is switched off to prevent data corruption or electrical arcing at the contacts.
Environment: Keep the module away from high-vibration sources and ensure it operates within specified temperature limits for SIMATIC S5 components to prolong the life of the display and internal electronics.

FAQ

What is the memory capacity supported by this module?

The 6ES5900-0AA12 supports EPROM memory submodules with a maximum capacity of 8K bytes.

Does this module include a display?

Yes, this unit features an integrated operator and display panel for local system interaction.

What is the primary power conversion for this device?

The integrated power supply converts 24V DC input into 5V DC for system logic operation.

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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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Product Image	Model Number / Title	Condition	Availability	Action
	Allen-Bradley 1746-P4 SLC 500 Power Supply	Original New	In Stock	View Details

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	Dots
Country of origin	Germany
Power source	DC Power