Yaskawa GPD503 Drive - Manual (Page 112)

6.2 DISPLAYING FAULT SEQUENCE Continued
B. At Power-Up.
In Table 6-3, digital display A occurs if there was a Fault trip (shutdown) before turning
off power. Digital display B occurs if there was no shutdown.
After the fault sequence has been examined, refer to paragraph 3.4 B.
STEP OPERATION PROCEDURE DIGITAL DISPLAY
A B
1 Turn on power.
Blinking for 5 seconds, Blinking for 5 seconds,
then last selected then last selected
monitor display. monitor display.
2 Press ^ while holding
DSPL/ENTR to select
Previous Fault Display.
3 Continue pressing ^ to
display the other codes in
the memory register.
After the last code is
displayed, the sequence
will return to the first code.
STEP OPERATION PROCEDURE DIGITAL DISPLAY
A B
U 1 o C
U 1 o C
U 2 o H
U 1 o C
U 1 – –
U 1 – –
U 1 – –
U 1 – –
Table 6-3. Displaying Fault Sequence After Power-up
6-5