Entry type: Product note Entry ID: 4150288, Entry date: 08/27/1996
Use of 377 RAM Submodule With Battery Backup in S5-155U
Concerns products with the Order Nos.: 6ES5 377-0BB41 RAM submodule with battery backup 6ES5 355-3UA11 355 memory module for S5-155U 6ES5 155-3UA11 S5-155U central controller 6ES5 155-3UA21 S5-155U central controller The 377-0BB41 RAM submodule with backup can be used in the 355 memory module. However, the backup function is not available because after plugging in of the RAM submodule, the latter will be erased upon startup (same response as RAM without backup). -------------------------------
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