Product Description
Siemens 6ES7277-0AA22-0XA0
The Siemens 6ES7277-0AA22-0XA0, also known as the EM 277 PROFIBUS DP module, is an essential expansion module for the SIMATIC S7-200 series of micro-PLCs. This module enables the S7-200 CPU to connect to a PROFIBUS DP network as an intelligent slave device. It facilitates high-speed data exchange with a PROFIBUS DP master, such as a SIMATIC S7-300/400 or a third-party controller. The EM 277 handles the communication protocol independently, offloading the S7-200 CPU and ensuring efficient and reliable performance in distributed automation systems. Its compact design allows for easy integration and setup, making it an ideal solution for expanding the communication capabilities of your S7-200 applications.
Technical Specifications:
- Product Type: PROFIBUS DP Slave Module (EM 277)
- For use with: SIMATIC S7-200 Series
- Supply Voltage: 24 V DC (from CPU via S7-200 bus)
- Interface: 9-pin Sub-D (socket) for PROFIBUS DP
- Transmission Rate: 9.6 kbit/s to 12 Mbit/s (automatically detected)
- Degree of Protection: IP20
- Ambient Temperature (operation): 0 °C to 55 °C
Siemens 6ES7277-0AA22-0XA0
Enhance your automation system with the Siemens 6ES7277-0AA22-0XA0 EM 277 module, providing seamless PROFIBUS DP slave connectivity for any SIMATIC S7-200 PLC.
