A7472 alarm in siemens sinamics V90 drive indicates EPOS Traversing block ABS_POS/ABS_NEG is not possible. This means absolute directional positioning was commanded, but the required modulo correction feature is disabled.
Cause: In the traversing block the positioning mode ABS_POS or ABS_NEG were parameterized with the modulo correction not activated.
Remedy: Correct the traversing block.
