Home › Manufacturers › Siemens › CSM1277

Siemens

Siemens CPU315-2DP S7-300 PLC Controller

Siemens CPU315-2DP SIMATIC S7-300 PLC Controller

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part numberCSM1277

Work Memory 64 KB

Load Memory 128 KB (MMC)

Interface PROFIBUS DP Master/Slave

Max DP Stations 125

Get a price for CSM1277

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

Integrated PROFIBUS DP interface 64KB Work Memory Supports DP-V0 and DP-V1 Second-generation S7-300 CPU High processing performance Scalable system design

Product description

The Siemens CPU315-2DP is a second-generation programmable logic controller (PLC) from the SIMATIC S7-300 family. It features an integrated PROFIBUS DP interface, enabling high-speed communication with distributed I/O and other DP masters/slaves. This CPU offers 64 KB of work memory and is designed for mid-range automation tasks.

This PLC is suitable for a wide range of industrial applications requiring robust process control and efficient network integration. Its PROFIBUS DP capability allows for flexible and scalable system design in manufacturing, automation, and control environments.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens CPU315-2DP. We provide reliable industrial automation components and expert support to help you maintain and upgrade your control systems.

Technical specifications

Work Memory	64 KB
Load Memory	128 KB (MMC)
Interface	PROFIBUS DP Master/Slave
Max DP Stations	125
Processing Speed (bit)	0.1 µs
Power	24V DC

Common applications

Industrial automation

Manufacturing control

Process control

Distributed I/O systems

Networked control systems

Machine automation

Compatible systems

SIMATIC S7-300 STEP 7 V5.2+ PROFIBUS DP network

Also known as

Siemens S7-300 CPU 315-2DP Siemens 6ES7315-2EH14-0AB0

Replaces / compatible with

The CPU315-2DP is a second-generation S7-300 CPU, offering enhanced performance and PROFIBUS DP capabilities over earlier models like the CPU 315-1DP.

Technical note

Expert tip

Requires STEP 7 V5.2 SP1 or higher for programming and configuration. The MMC is required for load memory.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What does the '-2DP' designation mean for the Siemens CPU315-2DP?

The '-2DP' designation indicates that it's a second-generation S7-300 CPU with an integrated PROFIBUS DP interface, offering improved performance and higher DP communication speeds compared to first-generation models.