Siemens SIMATIC S7-200 6ES7277-0AA21-0XA0 PROFIBUS DP Slave Module
Siemens SIMATIC S7-200 PROFIBUS DP slave module for network communication.
The Siemens 6ES7277-0AA21-0XA0 is a SIMATIC S7-200 PROFIBUS DP (Distributed Peripherals) slave module. This module enables communication for the S7-200 series PLC as a slave device on a PROFIBUS network, supporting data transfer rates from 9.6 KB to 12 MB. It features one port and is designed for use with specific S7-200 CPUs, requiring new firmware for CPUs 222 through 226.
This module is essential for expanding the communication capabilities of S7-200 systems, allowing them to integrate seamlessly into larger distributed control architectures. It finds applications in various industrial automation scenarios, including manufacturing lines, process control, and building automation systems where decentralized I/O is required.
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| Module Type | PROFIBUS DP Slave Module |
| Communication Speed | 9.6 KB to 12 MB |
| Ports | 1 x PROFIBUS DP/MPI |
| Compatibility | CPU222 - CPU226 (New Firmware Only) |
| Series | SIMATIC S7-200 |