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4 The GSDML file
Module types IO items Data type Data direction
IO controller
Analog input values Analog values 1 to 16, REAL read
Digital input values Digital values 1 to 32 BOOL read
Integer input values Integers 1 to 8 DINT read
Analog output values Analog values 1 to 8 REAL write
Digital output values Digital values 1 to 3 BOOL write