Siemens 6ES7315-2EH13-0AB0 CPU 315-2 PN/DP

Series#: Siemens

Product Details

Product Model: SIEMENS SIMATIC S7-300 CPU 315-2 PN/DP (6ES7315-2EH13-0AB0) – a high-performance controller for demanding automation tasks.
Integrated dual interfaces: MPI/DP (up to 12 Mbit/s) and PROFINET for seamless fieldbus and industrial Ethernet communication.
256 KB working memory, enabling complex control algorithms and large data handling with robust retentive memory.
Supports extensive program blocks (DBs, FBs, FCs, OBs) and unlimited S7 counters/timers, limited only by MMC capacity.
Programmable with STEP 7 V5.5+ SP1 or higher, offering a comprehensive development environment.
Ideal for chemical, electronics, and electrical industries, delivering reliable performance in high-speed automation systems.
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Specification

The SIEMENS SIMATIC S7-300 CPU 315-2 PN/DP (6ES7315-2EH13-0AB0) is a versatile and powerful central processing unit designed for mid-to-high-end industrial automation. With its dual-interface architecture combining PROFIBUS DP and PROFINET, this CPU excels in complex control scenarios, providing both deterministic fieldbus communication and high-speed Ethernet connectivity. Its 256 KB working memory and support for Micro Memory Cards (MMC) ensure ample capacity for sophisticated programs and data retention. Built for reliability, it handles a wide range of organizational blocks, timers, and counters, making it a cornerstone for modern automation systems in chemical, electronics, and electrical sectors.

Specification	Details
Product Type	SIMATIC S7-300 CPU 315-2 PN/DP
Order Number (MLFB)	6ES7315-2EH13-0AB0
Working Memory	256 KB (integrated)
Load Memory	Micro Memory Card (MMC) required; max. 8 MB (depending on MMC used)
Retentive Memory	Available for data blocks; configurable via STEP 7
Interface 1	MPI/DP (PROFIBUS DP master/slave), up to 12 Mbit/s
Interface 2	PROFINET (2-port switch), 100 Mbit/s, supports RT and IRT
Power Supply	24 V DC (external PS required; e.g., PS 307)
Bit Operation Time	Approx. 0.1 µs per instruction
Word Operation Time	Approx. 0.2 µs per instruction
Floating-Point Arithmetic Time	Approx. 0.6 µs per instruction
Max. Number of Data Blocks (DBs)	Limited by RAM and MMC; typically up to 4095
Max. Number of Function Blocks (FBs)	Limited by RAM and MMC; typically up to 2048
Max. Number of Functions (FCs)	Limited by RAM and MMC; typically up to 2048
Organization Blocks (OBs)	OB1 (cyclic), OB10-OB17 (time-of-day interrupts), OB30-OB38 (cyclic interrupts), OB80-OB87 (hardware interrupts), OB100 (startup), etc.
S7 Counters	Unlimited (limited by RAM); retentive if configured
S7 Timers	Unlimited (limited by RAM); retentive if configured
Programming Software	STEP 7 V5.5 + SP1 or higher (TIA Portal compatible via migration)
Operating Temperature	0°C to 60°C (horizontal installation)
Storage Temperature	-40°C to 70°C
Protection Class	IP20 (with enclosure)
Dimensions (W x H x D)	40 x 125 x 130 mm
Weight	Approx. 290 g