MEMORY, S7-221/222CPU, +BATT, +CLOCK
Reference : 6ES7297-1AA23-0XA0
*** spare part *** SIMATIC S7-200, combined battery and clock module; pluggable into receptacle of S7-221/222 CPU from...23-0XB0 duty to supply information according to article 33, REACH regulation: the product contains the following substance from t