Engineer High-Performance Control with the Siemens 6ES7416-2XP07-0AB0 CPU

This unit is the 6ES7416-2XP07-0AB0, the powerful SIMATIC S7-400 CPU 416-2. It delivers robust processing for complex automation tasks. The CPU features 8 MB of integrated work memory for fast execution. It also provides two versatile communication interfaces for flexible network design.

Core Processing & Performance Metrics

• Model & Series: This is the Siemens 6ES7416-2XP07-0AB0 from the S7-400 family.
• CPU Speed: Executes bit operations in a rapid 12.5 nanoseconds typically.
• Work Memory: 8 MB total, strategically split into 4 MB for code and 4 MB for data.
• Load Memory: Expandable up to 64 MB using Memory Cards (FEPROM or RAM).
• Program Capacity: Supports up to 10,000 Data Blocks (DBs) and 5,000 each of Function Blocks (FBs) and Functions (FCs).

Communication Interfaces & Networking

• Interface 1: Combined MPI/PROFIBUS DP port, isolat**ed**, supporting transmission rates up to 12 Mbit/s.
• Interface 2: Dedicated PROFIBUS DP port, also isolated and rated for 12 Mbit/s.
• DP Master Capability: Each interface can act as a master, controlling up to 125 slaves on the second port.
• Connection Resources: Provides a total of 96 connections for PG, OP, S7, and routing communication.
• Isochronous Mode: Supports precise, time-synchronized data exchange on PROFIBUS networks.

I/O Addressing & System Expansion

• Digital I/O Channels: Addresses up to 131,072 digital inputs and 131,072 digital outputs centrally.
• Analog I/O Channels: Handles up to 8,192 analog inputs and 8,192 analog outputs.
• Process Image: Adjustable process image areas of 16 KB each for inputs and outputs.
• Expansion Capability: Supports a maximum of 21 expansion units for building large control systems.
• Multi-computing: Allows up to 4 CPUs to work together in a single rack for distributed processing.

Power, Cooling & Environmental Specifications

• Power Supply: Receives power via the S7-400 backplane bus (5V DC and 24V DC).
• Power Loss: Typical power dissipation is 4.5 watts, with a maximum of 5.5 watts.
• Operating Temperature: Reliable performance across a range of 0°C to 60°C.
• Backup: Maintains data retentivity using a backup battery with a typical current of 180 µA.
• Certifications: Carries global approvals including CE, UL, cULus, ATEX, and EAC for wide market acceptance.

Clock, Diagnostics & Programming Features

• Real-Time Clock: Integrated hardware clock with synchronization capability via MPI or DP.
• Diagnostic Buffer: Extensive buffer holds up to 3,200 entries for detailed system troubleshooting.
• Programming Languages: Fully supports STEP 7 in LAD, FBD, STL, SCL, GRAPH, and CFC.
• Forcing Function: Allows forcing of up to 512 variables for commissioning and testing.
• Know-How Protection: Offers password protection and block encryption (S7 block privacy) for code security.

Physical Dimensions & Ordering Details

• Dimensions (WxHxD): Compact form factor measuring 25 mm x 290 mm x 219 mm.
• Weight: Approximately 700 grams for easy integration into control cabinets.
• Slot Requirement: Occupies 1 slot in an S7-400 universal rack (UR1, UR2).

Packaging, Warranty & Global Shipping

• Packaging List: Includes the Siemens S7-400 CPU 416-2 unit. The package does not include a memory card or backup battery.
• Warranty: This product is covered by a standard 12-month warranty against defects in materials and workmanship.
• Shipping Methods: We ship internationally using dependable express carriers like FedEx, UPS, and DHL.

Professional FAQs for the S7-416-2 CPU

• What is the key advantage of the 4 MB data memory split in this CPU?
• The dedicated 4 MB data memory allows for extremely large and complex data structures. This is crucial for applications like process control with extensive recipe management or data logging, preventing competition for space with the program code.
• How do the two PROFIBUS DP interfaces differ in their slave capacity?
• The first interface supports a maximum of 32 DP slaves, ideal for localized machine control. The second interface scales up to 125 slaves, making it perfect for connecting to a wider plant-wide or distributed fieldbus network.
• Can I implement safety functions with this standard CPU?
• No, the CPU 416-2 is a standard automation controller. For integrated safety (Failsafe) applications, you must select a dedicated F-CPU from the S7-400F series to meet the required safety integrity levels.
• What's the practical benefit of the isochronous mode for a packaging machine?
• Isochronous mode ensures that input reading, program execution, and output updating happen in a perfectly timed cycle. This eliminates jitter, which is critical for high-speed, precision tasks like cut-to-length or filling where timing deviations cause product waste.
• Is there a recommended practice for organizing projects near the 10,000 DB limit?
• Avoid creating thousands of tiny, single-purpose DBs. Instead, structure data into larger, well-organized DBs using arrays or user-defined types (UDTs). This improves management, reduces overhead, and often enhances runtime performance.

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