Siemens SIMATIC S7-200 PROFIBUS DP Slave Module, 6ES7277-0AA21-0XA0, one port, 9.6 kbps to 12 Mbps, for CPU222–CPU226 with new firmware only.

Siemens 6ES7277-0AA21-0XA0 PROFIBUS DP Slave Module
MPN6ES7277-0AA21-0XA0
Siemens SIMATIC S7-200 PROFIBUS DP Slave Module, 6ES7277-0AA21-0XA0, one port, 9.6 kbps to 12 Mbps, for CPU222–CPU226 with new firmware only.
$360.05Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.08 kgs |
Product details
Frequently asked questions
Which S7-200 CPUs is this module compatible with?
It is compatible with CPU222 through CPU226, but only those running the newer firmware revision.
MPN
6ES7277-0AA21-0XA0