The Siemens 6ES7 417-4HL04-0AB0 is a SIMATIC S7-400H CPU, which is a central processing unit designed for high-availability industrial automation systems. Here are the detailed specifications:
- Product Type: SIMATIC S7-400H, CPU 417H Central Processing Unit
 - Version: V4.0
 - Product Status: Discontinued
 
- Working Memory: 20 Mbytes, with 10 MB for code and 10 MB for data
 
- MPI/PROFIBUS DP Interface: 1 x 12 Mbit/s RS-485 interface, which can be used as MPI (Multi-Point Interface) or PROFIBUS DP master
 - PROFIBUS DP Interface: 1 x 12 Mbit/s RS-485 interface, used as PROFIBUS DP master
 - Synchronization Submodule Interfaces: 2 interfaces for pluggable synchronization submodules IF 960 (FO)
 
- Supports MPI protocol for communication with programming devices, HMI devices, and other PLCs
 - Supports PROFIBUS DP protocol for communication with PROFIBUS DP slave devices, with a maximum of 124 DP slaves Power Supply
 - Operating Voltage: The CPU is powered by the backplane bus, with a DC 5 V supply. The maximum input current from the backplane bus is 1.7 A
 - Power Loss: The typical power loss is 6 W
 
- Dimensions: Approximately 23.30 cm x 30.30 cm x 6.50 cm (There are some differences in the reported dimensions in different sources)
 - Weight: Approximately 1.221 kg (There are also some differences in the reported weight in different sources)
 
- Operating Temperature Range: -20°C to +60°C (Some sources report -25°C to +60°C)
 - Storage Temperature Range: -40°C to +85°C
 
- Complies with safety standards such as IEC 61508, and can achieve SIL 3 safety integrity level
 - Also has certifications like CE, UL, etc., to ensure compliance with relevant safety and electromagnetic compatibility standards
 
This CPU is designed for use in S7-400H redundant systems, providing high-performance control and reliable operation in demanding industrial environments, and is suitable for applications that require high availability and precise control, such as large-scale process control systems and complex manufacturing automation systems.