YASKAWA CIPR-GA50UВ001AJ Series Installation & Primary Operation page 156

15 Troubleshooting
Code Name
156
Causes
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]
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.)]
You entered these settings while
H1-xx = 2 [External Reference
1/2 Selection]:
• b1-15 = 4 [Frequency
Reference Selection 2 =
Pulse Train Input]
• H6-01 ≠ 0 [Terminal RP
Pulse Train Function ≠
Frequency Reference]
YASKAWA TOEPC7106170YB YASKAWA AC Drive GA500 Installation & Primary Operation
Possible Solutions
Remove the function settings that are not
in use.
Remove one of the function settings.
Set H6-01 = 0.