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Product Id# 6AV3971-1NA03-0CA0
The Siemens 6AV3971-1NA03-0CA0 is a memory submodule designed for the OP20 operator panel.
The Siemens 6AV3971-1NA03-0CA0 is a memory submodule designed for the OP20 operator panel. It features:
256 KB Flash EPROM for firmware storage.
Compatible with AS511, FAP, and L1 protocols.
Used in industrial automation applications.