Data area compare

Dear all,

Could you please give me an instruction, how can I compare 2 data area? (I read a text with Barcode reader to DB1, I make a database in DB2, and I'ld like to compare the 2 areas) The PLC is S7-300

Thanks!

Copy this block to your own STEP7 project from the from the STEP7 standard library .. IEC Function Blocks .. FC10 EQ_STRING.

Highlight FC10 EQ_STRING and hit F1 to get online help pertaining to the block.

Thanks Jesper!