The SIEMENS SIMATIC S7-300 CPU 314, identified by the order number 6ES7314-1AE04-0AB0, is a cornerstone of the S7-300 family, engineered for demanding industrial automation applications such as chemical, electronics, and electrical sectors. This CPU 314 module offers a balanced blend of processing power and memory, featuring 24 KB of working memory to handle complex control logic, data handling, and communication tasks. Its integrated MPI interface ensures reliable connectivity for programming and data exchange, while the wide 24 V DC power supply range guarantees stable operation even in fluctuating industrial power conditions. Designed for scalability and precision, this CPU supports a full suite of program blocks, including unlimited S7 counters and timers (limited only by RAM), making it ideal for systems requiring extensive sequential and time-based control. The unit is 100% Original and New, sourced directly from Siemens, and is available for prompt global shipment to minimize downtime in your production lines.
| Specification |
Details |
| Product Series |
SIMATIC S7-300 |
| CPU Type |
CPU 314 |
| Order Number (MLFB) |
6ES7314-1AE04-0AB0 |
| Working Memory |
24 KByte (integrated) |
| Load Memory |
External MMC (Micro Memory Card) required, up to 8 MB typical |
| Retentive Memory |
Available for data blocks, dependent on MMC configuration |
| Power Supply Voltage |
24 V DC (range: 19.2 V to 28.8 V) |
| Integrated Interfaces |
1 x MPI (Multi-Point Interface) |
| Programming Software |
STEP 7 V5.x (e.g., V5.5 SP2 or later) |
| Bit Operation Time |
Typically 0.1 µs (per instruction) |
| Word Operation Time |
Typically 0.2 µs |
| Fixed-Point Arithmetic Time |
Typically 2 µs |
| Floating-Point Arithmetic Time |
Typically 3 µs |
| Maximum Number of Data Blocks (DBs) |
Up to 1023 (limited by RAM and MMC size) |
| Maximum Number of Function Blocks (FBs) |
Up to 2048 (limited by RAM and MMC size) |
| Maximum Number of Functions (FCs) |
Up to 2048 (limited by RAM and MMC size) |
| Organization Blocks (OBs) Supported |
OB1, OB10, OB20, OB21, OB32, OB33, OB34, OB35, OB40, OB100, OB80, OB82, OB85, OB87, OB121, OB122 |
| S7 Counters |
Unlimited (limited only by RAM), with retentive capability |
| S7 Timers |
Unlimited (limited only by RAM), with retentive capability |
| Communication |
MPI (up to 187.5 kbps), supports S7 routing |
| Application Areas |
Chemical, electronics, electrical, and general industrial automation |
| Environmental Protection |
IP20 (standard for rack-mounted modules) |
| Operating Temperature |
0°C to 60°C (horizontal mounting) |
| Dimensions (W x H x D) |
40 mm x 125 mm x 130 mm |
| Weight |
Approximately 290 g |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22