Siemens SIMATIC S7-300 Series PLC CPU for Use with SIMATIC S7-300 Series, 24 V Supply

Keep your automated technology applications running efficiently with this programmable logic controller (PLC) from Siemens. Its integrated central processing unit has a 384KB (kilobyte) working memory for fast and efficient processing. This provides an ideal platform for simple software-implemented technological tasks, such as easy motion control and basic engineering tasks. A flexible expansion ability allows up to 32 modules to be configured with the unit. This efficient and reliable controller is a reliable basis for innovative solutions and an essential tool in the drive towards totally integrated automation.

• Password protected to prevent unauthorised access to programmes
• Diagnostics buffer that stores the last 500 errors and interrupts events for diagnostic purposes
• Includes LEDs (light-emitting diodes) that indicate errors in hardware and programming as well as operational status
• High processing power in binary and floating-point arithmetic
• Includes both Ethernet and PROFINET interfaces for versatility

The CPU (central processing unit) on this PLC automatically saves up to 128KB of data in the event of a power failure. When power is restored, your data will be available again and remain unchanged.