Siemens 151 fault code meaning
Siemens / 151
Series: SIMODRIVE 611U
External position reference exceeded the minimum travel range
servo drive
Meaning: The external position reference value has fallen below the lower traversing range limit. Supplementary info = 0: Limit fallen below after the coupling factors P0401/P0402 identified, i.e. P0032 < 200 000 000 MSR. Supplementary info = 1: Limit fallen below after the coupling factors P0401/P0402 identified, i.e. P0032 * P0402 / P0401 < 200 000 000 MSR.
Possible causes
Source: SIMODRIVE 611 universal Function Manual FBU 05/2010 (EN, Siemens official site) 7.3