The Siemens 6ES7313-1AD03-0AB0 CPU is mounted on an S7-300 rail and is used with the power supply module.

Siemens S7-300 CPU 313 Small Automation Control System: Logic Control, Process Control, Spare Parts Replacement

Siemens 6ES7313-1AD03-0AB0 SIMATIC S7-300, CPU 313

The Siemens 6ES7313-1AD03-0AB0 is a compact CPU module for the SIMATIC S7-300 programmable logic controller (PLC) system. Its core function is to serve as the central processing unit for automation tasks, executing user programs, managing I/O data, and handling communication within small to medium-scale industrial control applications . This CPU features an integrated power supply, designed for space-saving installation in control cabinets.

Item No :
6ES7313-1AD03-0AB0
Order(MOQ) :
1
Payment :
EXW
Product Origin :
Germany
Shipping Port :
Wuhan, Hubei, China
Lead Time :
3-5 days
Weight :
0.526kg

Specifications

Siemens 6ES7313-1AD03-0AB0 SIMATIC S7-300, CPU 313

Origin	Germany
Net Weight (kg)	0.526kg
Warranty	1 year

Key Parameters

Item	Specifications / Features
Product Type	CPU 313 Compact Module
Integrated Power Supply	24 V DC; permissible range 20.4 to 28.8 V
Work Memory	12 KB integrated (approx. 4K instructions)
Load Memory	20 KB integrated RAM; expandable via FEPROM (MMC) up to 4 MB
System Platform	Siemens SIMATIC S7-300 series
Communication Interface	1 x MPI (Multi-Point Interface); max. 32 nodes
Processing Times	Bit: 0.6 µs (typ.); Word: 2 µs (typ.)
Bit Memory	256 bytes (adjustable retentivity)
S7 Timers/Counters	128 timers / 64 counters
Max. Number of I/O Modules	8 modules in a central rack
Dimensions (W x H x D)	14.9 x 13.1 x 9.00 cm
Weight	0.526 kg
Product Lifecycle Status	Discontinued (End of Product Lifecycle)

Core Features & Advantages

Compact Design with Integrated Power Supply: The module's standout feature is its compact form factor with a built-in 24V DC power supply . This eliminates the need for a separate external power supply module, saving valuable space and simplifying installation for small- to medium-scale automation tasks .
Balanced Performance for Basic Applications: With a bit processing time of 0.6 µs and support for the MPI protocol, the CPU provides a solid balance of performance and connectivity for basic control applications . The integral MPI interface enables straightforward programming, diagnostics, and networking (up to 32 nodes) with other SIMATIC devices .
Modular and Scalable S7-300 Architecture: Designed for the modular S7-300 family, the CPU 313 offers reliable control in a variety of industrial environments . It supports connection to various I/O modules (up to 8 in a single rack) and expansion modules, facilitating system scalability and customization . Load memory can be expanded using a standard Micro Memory Card (MMC) up to 4 MB .

Typical Applications

The 6ES7313-1AD03-0AB0 is well-suited as the core controller for a wide range of industrial automation systems, especially where space is at a premium, including :

Machine Building: Control of packaging machines, textile machinery, and simple handling systems.
Factory Automation: Conveyor systems, sorting equipment, and general production line control.
Process Automation: Monitoring and control in smaller process stations for water treatment or basic process interfacing.

Important Product Status Note

This product has been discontinued by Siemens and is no longer in active production . Availability is primarily through surplus, pre-owned, or third-party suppliers . For new system designs, it is recommended to consider the successor model or consult Siemens for current migration options.

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