Siemens PLC store (m)

       In logical operations usually require some intermediate information element, they are not directly drive external load, intermediate staging effects, similar to a relay contact relay in the system. In the S7-200 series PLC, memory can be used as control relays to store the intermediate operational state and control information. General bits of the use.


Store 4 addressing modes that can be bit, byte, Word or double word to access the data in the memory.


position   : m (bytes address]. [Address]: M0.3
 
Byte, Word or double word: m length][the starting byte address]: MB4 MW10 MD4
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