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Features:
The Siemens 6ES7550-1AA01-0AB0 adds two 24 V counting channels to a SIMATIC S7-1500 station for compatible incremental or pulse-encoder applications.
Channel planning must account for the encoder signal, associated digital inputs and outputs, field wiring, and parameters stored in the controller project.
Siemens lists this exact article as active. Availability remains subject to Apter Power inventory and sourcing confirmation.
Verified resources for Siemens 6ES7550-1AA01-0AB0:
Siemens 6ES7550-1AA01-0AB0 SIMATIC S7-1500 TM Count 2x24V Specs
Channel Planning
Counting Setup
Spare Integration





