What This Module Does in the Rack
The Siemens 6ES7323-1BH80-0AA0 is a digital input/output module for the S7-300 PLC family — it combines both input and output channels on a single module, saving a slot in the rack compared to separate I/O cards.

Siemens S7-300 digital input/output module, 6ES7323-1BH80-0AA0, lifecycle stage end-of-life.
The Siemens 6ES7323-1BH80-0AA0 is a digital input/output module for the S7-300 PLC family — it combines both input and output channels on a single module, saving a slot in the rack compared to separate I/O cards.
This module is sourced to order against an RFQ through independent distribution and surplus channels. Availability and pricing are confirmed at quote time — submit an RFQ for current options.
Alternative models and sibling configurations in the same Siemens series. For obsolete or discontinued parts, these models can serve as compatible replacements or functional alternatives for plant maintenance.
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