The Siemens 6AV3971-1BA01-0BA0 is a PLC memory module for the S7-300 family, used to store or transfer program blocks and system data between CPUs or to a PG/PC. It sits in the memory slot on an S7-300 CPU or a separate memory card slot on the rack.
Siemens 6AV3971-1BA01-0BA0 PLC Memory Module, Mature Lifecyc
MPN6AV3971-1BA01-0BA0
Siemens 6AV3971-1BA01-0BA0 PLC memory module, S7-300 series, 0.03 kg, mature lifecycle stage.
$96.19Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.03 kgs |
Product details
Frequently asked questions
Will the 6AV3971-1BA01-0BA0 drop into a panel specified around the 6ES7132-4HB13-0AB0-EACH?
No — these are different form factors and functions. The 6AV3971-1BA01-0BA0 is a memory module for the S7-300 platform, while the 6ES7132-4HB13-0AB0-EACH is an ET 200S digital output module (PLC expansion I/O). They are not mechanically or electrically interchangeable without redesigning the rack and wiring.
MPN
6AV3971-1BA01-0BA0