External fault, Indication – Yaskawa GPD503 Drive User Manual

Page 124

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TROUBLESHOOTING CHART 7.10

EXTERNAL FAULT (

) INDICATION

IS AN EXTERNAL FAULT SIGNAL

PRESENT (OPEN OR CLOSED

✱✱

CIRCUIT BETWEEN

TERMINAL 3 AND 11;

OR OPEN OR CLOSED

✱✱

CIRCUIT BETWEEN TERMINAL

11 AND WHICHEVER TERMINAL
(5-8) HAS BEEN PROGRAMMED

FOR EXT. FAULT INPUT)?

YES

FAULT HAS OCCURRED
IN CIRCUITS OUTSIDE
THE GPD 503.
TROUBLESHOOT AND
CORRECT.

CONTROL PCB IS
FAULTY. REPLACE.

7-12

✱

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.

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