Siemens 6ES5 921-3WA13 + 6ES5 371-0AA51 Description: This is a combination of two Siemens modules used in Programmable Automation (PLC) systems.
6ES5 921-3WA13: CPU 313C-2 PN/DP
Central processing unit (CPU) from the SIMATIC S7-300 family
High performance with an instruction cycle of 0.12 µs
32 KB program memory
32 digital inputs and 20 digital outputs
6 analog inputs and 4 analog outputs
PROFINET and PROFIBUS DP interfaces
6ES5 371-0AA51: CM 1542-5 communication module
Communication module for connecting S7-300 CPUs to EtherCAT networks
Data transfer rates of up to 100 Mbit/s
2 EtherCAT ports with RJ45 connectors
LED indicators for status and diagnostics
Applications: This combination of modules is used in various automation applications including:
Machine and process control and monitoring
Material handling systems
Production systems
Energy supply systems
Features:
High performance and reliability
Fast and efficient communication
Easy programming and debugging
Extensibility by adding additional modules