Siemens SIMATIC S7-300 CPU 312 6ES7312-1AD10-0AB0

Series#: Siemens

Product Details

SIEMENS SIMATIC S7-300 CPU 312 6ES7312-1AD10-0AB0 – A high-performance, compact controller for mid-range automation tasks.
Equipped with a 32 KB work memory and a lightning-fast 0.1 µs bit operation time for demanding logic processing.
Integrated MPI interface for seamless communication with other SIMATIC components and HMI panels.
Flexible programming with STEP 7 V5.5+ SP1 or higher, supporting modular block-based design (up to 1024 DBs, FBs, and FCs).
Robust 24 V DC power supply with a wide voltage range (19.2 V to 28.8 V) for stable operation in harsh industrial environments.
Requires a standard MultiMediaCard (MMC) for load memory, enabling easy program updates and secure data storage.
100% Genuine and New, rigorously inspected before international dispatch.

Specification

The SIEMENS SIMATIC S7-300 CPU 312, order number 6ES7312-1AD10-0AB0, is a proven workhorse for medium-scale industrial automation. Designed for applications in chemical, electronics, and electrical sectors, this CPU delivers exceptional processing power with a 32 KB work memory and a comprehensive set of integrated functions. It supports up to 1024 data blocks, function blocks, and functions, each with a maximum size of 32 KB, allowing for highly modular and structured programming. The CPU 312 operates on a 24 V DC supply and features a single MPI interface for efficient communication. With a bit operation time of just 0.1 µs, it handles complex control logic with ease. This unit is 100% original and new, ensuring reliable performance and long service life.

Specification	Details
Product Type	SIMATIC S7-300 CPU 312
Order Number (MLFB)	6ES7312-1AD10-0AB0
Work Memory	32 KB (for program and data)
Load Memory	Requires MMC (MultiMediaCard), max. 8 MB
Retentive Memory	32 KB (for data blocks)
Bit Operation Time	0.1 µs
Word Operation Time	0.24 µs
Fixed-Point Arithmetic Time	0.32 µs
Floating-Point Arithmetic Time	1.1 µs
Integrated Interfaces	1 x MPI (Multi-Point Interface)
Power Supply	24 V DC (19.2 V to 28.8 V)
Max. Number of Data Blocks (DBs)	1024
Max. Number of Function Blocks (FBs)	1024 (max. 32 KB each)
Max. Number of Functions (FCs)	1024 (max. 32 KB each)
Organization Blocks (OBs)	OB1, OB10, OB20/21, OB32-35, OB40, OB100, OB80/82/85/87, OB121/122
S7 Counters	Unlimited (retentive)
S7 Timers	Unlimited (retentive)
Programming Software	STEP 7 V5.5 + SP1 or higher; STEP 7 V5.2 + SP1 with HSP 218
Dimensions (W x H x D)	40 mm x 125 mm x 130 mm
Weight	Approx. 0.3 kg
Ambient Temperature (Operation)	0 °C to 60 °C
Ambient Temperature (Storage)	-40 °C to 70 °C
Protection Class	IP20