KEB COMBIVERT F5 Reference Manual page 246

FB - Field Bus Parameters
FB30
PDO1 Data
FB31
PDO2 Data
FB32
PDO3 Data
FB33
PDO4 Data
FB34
PDI1 Data
FB35
PDI2 Data
FB36
PDI3 Data
FB37
PDI4 Data
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FB30 - 33: PDO Data
The PDO Data are the actual value of the process data out, linked to the
diagnostics parameters from the FB13-16 map assignments.
Actual value of Process Data Output 1.
Actual value of Process Data Output 2.
Actual value of Process Data Output 3.
Actual value of Process Data Output 4.
FB34 - 37: PDI Data
The PDI Data is the actual raw data received from the controller and mapped
to the functions according to the FB17-20 PDI Map Assignments. The data
displayed is the raw data before being masked, scaled by parameters FB05-
09, then processed by the drive in FB01-04.
Actual Process Data Input 1 value from controller before Mask, Shift, or
Multiplier.
Actual Process Data Input 2 value from controller before Mask, Shift, or
Multiplier.
Actual Process Data Input 3 value from controller before Mask, Shift, or
Multiplier.
Actual Process Data Input 4 value from controller before Mask, Shift, or
Multiplier.