Product information
Overview
Key Features
- Compact CPU with integrated I/O: CPU 312C has 10 digital inputs and 6 digital outputs, including 2 high-speed outputs.
- High-speed counting: 2 integrated counters support counting frequencies up to 10 kHz.
- MPI interface: The CPU has 1 integrated RS 485 interface for MPI, with a maximum transmission rate of 187.5 kbit/s.
- Power supply and memory: Rated supply voltage is 24 V DC, with a permissible range from 19.2 V to 28.8 V. Integrated work memory is 64 kbyte and is not expandable.
- Load memory and backup: Plug-in MMC load memory is supported up to 8 Mbyte. Program and data backup is provided by the MMC without a battery.
- Programming software: Configuration is supported with STEP 7 V5.5 + SP1 or higher, or STEP 7 V5.3 + SP2 or higher with HSP 203.
Technical Summary
| Product type | CPU 312C |
|---|---|
| Digital inputs | 10 |
| Digital outputs | 6 |
| High-speed counters | 2; up to 10 kHz |
| Interface | 1 integrated RS 485 interface; MPI |
| Supply voltage | 24 V DC rated; 19.2 V to 28.8 V permissible range |
| Work memory | 64 kbyte; not expandable |
| Load memory | Plug-in MMC; max. 8 Mbyte |
| Product lifecycle | Product cancellation |
Frequently Asked Questions
What is the exact product type of Siemens 6ES7312-5BF04-0AB0?
It has the product type designation CPU 312C and belongs to the SIMATIC S7-300 range.
How many digital inputs and outputs does this CPU have?
It has 10 digital inputs and 6 digital outputs, including 2 high-speed outputs.
Which interface is integrated?
It has 1 integrated RS 485 interface for MPI, with a maximum transmission rate of 187.5 kbit/s.
Does the configuration include a Micro Memory Card?
The CPU requires a Micro Memory Card; plug-in MMC load memory is supported up to 8 Mbyte.
What information should I provide for an MRO or project quotation?
Please provide the required quantity, destination and project-list context for quotation review.
