Siemens A7487 fault code meaning

Series: V90

EPOS: Run task cancellation missing

servo drive

Meaning: Message class: Application/technology function fault (17). In "Traversing blocks" or "Direct reference input /MDI" mode, the 1 signal is absent at the "Do not reject traversing task/Reject traversing task" binector input when traversing starts. Apply the 1 signal to the "Do not reject traversing task/Reject traversing task" binector input and restart traversing.

Possible causes

Source: SINAMICS V90 PROFINET, SIMOTICS S-1FL6 Operating Instructions P394