The ExN 425/427 and ExN 1325/1327 safety-related position encoders are inspected for compliance with ISO 13948-1 and IEC 61508. Reliable transmission of the position is based on two independently generated position values along with any corresponding error bits.

Heidenhain Corp.,
333 E. State Pkwy., Schaumburg, IL 60173,
(847) 490-1191,
heidenhain.com