KUKA Robot Error Code 281 Check accumulator <kps number>
Cause – Message comes directly from the KPS.
– Accu voltage is under 19V.
– The accu is not charged correctly anymore.
– The accu is to old or broken.
Effect – Eventually loss of reference.
– Cold boot.
– Active commands inhibited.
Remedy – Exchange accu.
KUKA Error Message 281 Check accumulator <kps number>