Product Overview
Technical Summary
| Product designation | CPU 312C |
|---|---|
| Product family | SIMATIC S7-300 |
| Digital inputs | 10 |
| Digital outputs | 6 |
| High-speed counters | 2; maximum counting frequency 10 kHz |
| Supply voltage, rated value (DC) | 24 V |
| Work memory, integrated | 64 kbyte |
| MPI interface | 1 integrated RS 485 interface |
| MPI transmission rate, max. | 187.5 kbit/s |
| Ambient temperature during operation | 0 °C to 60 °C |
| Product lifecycle | Product cancellation |
Key Features
- Product designation: SIMATIC S7-300 CPU 312C compact CPU spare part with MPI.
- Integrated I/O: 10 digital inputs and 6 digital outputs, including 2 high-speed outputs.
- High-speed counters: 2 integrated counters with a maximum counting frequency of 10 kHz.
- Supply and memory: Integrated 24 V DC power supply and 64 kbyte integrated work memory; work memory is not expandable.
- Communication interface: 1 integrated RS 485 interface for MPI, with a maximum transmission rate of 187.5 kbit/s.
- Required memory card: A Micro Memory Card is required; plug-in load memory supports up to 8 Mbyte.
Frequently Asked Questions
What product does Siemens order number 6ES7312-5BF04-0AB0 identify?
It identifies a SIMATIC S7-300 CPU 312C compact CPU with MPI, 10 digital inputs, 6 digital outputs, and 2 high-speed counters.
Which specifications should be checked to distinguish this MLFB variant?
Check the CPU 312C designation, 10 DI/6 DO configuration, 2 high-speed counters at 10 kHz, 24 V DC supply, 64 kbyte work memory, MPI interface, and complete suffix 5BF04-0AB0.
What memory-card and connector details should be checked?
A Micro Memory Card is required, and the listed configuration has a front connector with 1 × 40 poles.
What information is needed for a quotation request?
Provide the complete order number 6ES7312-5BF04-0AB0, required quantity, and destination.
