Swap Move

Inputs/Outputs Operands Data Types
IN VW, IW, QW, MW, SW, SMW, T, C, LW, AC, *VD, *AC, *LD WORD

Memory Ranges ENO Errors Instruction Support for S7-200 CPUs SIMATIC/International Mnemonics
The Swap Bytes instruction exchanges the most significant byte with the least significant byte of the word (IN).

Error Conditions that Set ENO = 0:

SM4.3 (run-time), 0006 (indirect address)