500 Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
Chapter 13 Special Instructions (FBC, DDT, DTR, PID)
Example: When enabled, the FBC instruction compares the source array_dint1 to the
reference array_dint2 and stores the locations of any mismatches in the result
array_dint3.
Source array_dint100000000000000000000000000000000
Reference
array_dint2
00000000000000000000000000101000
Result array_dint3 53