EXTERNAL FAULT ( EF ) INDICATION
IS AN EXTERNAL FAULT SIGNAL
PRESENT (OPEN OR CLOSED
✱✱
CIRCUIT BETWEEN TERMINAL
SC AND WHICHEVER TERMINAL
(S2-S6) HAS BEEN PROGRAMMED
FOR EXT. FAULT INPUT)?
YES
FAULT HAS OCCURRED
IN CIRCUITS OUTSIDE
THE DRIVE.
TROUBLESHOOT AND
CORRECT.
NO
CONTROL PCB IS
FAULTY. REPLACE.
6-15
✱
✱
THIRD DIGIT OF FAULT DISPLAY
INDICATES WHICH TERMINAL IS
INVOLVED.
✱✱
DEPENDING ON WHETHER THE
TERMINAL HAS BEEN PROGRAMMED
TO MONITOR A N.O. OR N.C.
CONTACT.
TROUBLESHOOTING CHART 6.9
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