YASKAWA GA50U Series - Page 121

13 Troubleshooting
YASKAWA TOEPC71061752B GA500 Drive Installation & Primary Operation 121
Code Name Causes Possible Solutions
You set a minimum of two of these
MFDI combinations to Digital
Inputs (H1-xx and H7-01 to H7-
04) at the same time:
• Setting values 10 [Up
Command] and 11 [Down
Command]
• Setting values 75 [Up 2
Command] and 76 [Down 2
Command]
• Setting value A [Accel/Decel
Ramp Hold]
• Setting value 1E [Reference
Sample Hold]
• Setting values 44 to 46 [Add
Offset Frequency 1 to 3 (d7-01
to d7-03)]
Remove the function settings that are not in
use.
You set these commands in Digital
Inputs (H1-xx and H7-01 to H7-
04) at the same time:
• Setting values 61 [Speed
Search from Fmax] and 62
[Speed Search from Fref]
• Setting values 65, 66, 7A, 7B
[KEB Ride-Thru 1 or 2
Activate] and 68 [High Slip
Braking (HSB) Activate]
• Setting values 16 [Motor 2
Selection] and 1A [Accel/Decel
Time Selection 2]
• Setting values 65, 66 [KEB
Ride-Thru 1 Activate] and 7A,
7B [KEB Ride-Thru 2 Activate]
• Setting values 40, 41 [Forward
RUN (2-Wire), Reverse RUN
(2-Wire)] and 42, 43 [Run
Command (2-Wire Sequence 2),
FWD/REV (2-Wire Sequence
2)]
• Setting values 60 [DC Injection
Braking Command] and 6A
[Drive Enable]
• Setting values 16 [Motor 2
Selection] and 75, 76 [Up 2
Command, Down 2 Command]
Remove the function settings that are not in
use.
Settings for N.C. and N.O. input
[H1-xx] for these functions were
selected at the same time:
• Setting value 15 [Fast Stop (N.
O.)]
• Setting value 17 [Fast Stop (N.
C.)]
Remove one of the function settings.