Siemens 6ES7315-1AF01-0AB0 CPU 315 | S7-300 Control Module

Versatile Processing Unit for Medium-Scale Applications

The Siemens 6ES7315-1AF01-0AB0 provides a dependable and versatile CPU for the SIMATIC S7-300 PLC system. This processor manages both logic control and communication tasks with balanced efficiency. The module supports a variety of applications, making it a popular choice for many automation projects. Its integrated interface facilitates easy connection to programming devices and operator panels.

Key Technical Specifications

Parameter	Specification
Product Model	Siemens 6ES7315-1AF01-0AB0
Brand	Siemens
Category	PLC Central Processing Unit (CPU)
Product Family	SIMATIC S7-300
Work Memory	64 KB (Program) / 64 KB (Data)
Processing Speed	Approx. 0.1 µs / bit instruction
Communication Interface	MPI (Multipoint Interface)
I/O Capacity	Up to 8 I/O modules (local)
Max Digital I/O	1,024 points
Max Analog I/O	128 points
Power Supply	24 VDC (via backplane)
Current Consumption	600 mA (from backplane)
Memory Card	MMC required for program storage
Dimensions	40 mm x 125 mm x 120 mm
Weight	Approx. 250 g
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 70°C
Protection Class	IP20

Processing Capabilities and System Performance

The Siemens 6ES7315-1AF01-0AB0 delivers a solid balance of processing power and features. Its bit instruction time of approximately 0.1 µs ensures responsive control. The 64 KB work memory for program and data suits a wide range of medium-sized applications. The module handles the demands of typical automation tasks efficiently.

System Integration and Communication

This CPU integrates one MPI interface for programming and basic networking. Users can connect up to 32 MPI nodes. The MPI interface supports communication with HMIs and other SIMATIC S7 controllers. The CPU does not have an integrated PROFIBUS DP interface.

Physical Design and Installation

The CPU fits into the standard S7-300 form factor. It requires an MMC memory card to store the user program. Status LEDs provide real-time diagnostics and fault information.

Application Suitability

This CPU suits a wide range of medium-scale automation applications. Typical uses include machine control, packaging equipment, and conveyor systems. It provides a cost-effective solution for many control tasks.