YASKAWA GA700 Technical Manual page 375

Code Name
YASKAWA ELECTRIC SIEP C710617 05F YASKAWA AC Drive GA700 Technical Manual
Causes
A minimum of two of these MFDI
combinations are set to Digital Inputs
(H1-xx, F3-10 to F3-25, 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 values A [Accel/Decel Ramp
Hold]
• Setting values 1E [Reference Sample
Hold]
• Setting values 44 to 46 [Add Offset
Frequency 1 to 3 (d7-01 to d7-03)]
These PID settings are enabled at the
same time.
• b5-01 [PID Mode Setting]
• H1-xx = 10 [Up Command]
• H1-xx = 11 [Down Command]
These commands are set in Digital
Inputs (H1-xx, F3-10 to F3-25, 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.)]
These settings were entered 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]
These settings were entered while H1-xx
= 2 [External Reference 1/2 Selection]:
• b1-15 = 3 [Option PCB] or b1-16 = 3
[Run Command Selection 2 = Option
PCB]
• No option card is connected to the
drive.
6.6 Parameter Setting Errors
Possible Solutions
Remove the function settings that are not in use.
• Set b5-01 = 0 [Disabled].
• Remove the function Up/Down command
settings.
Remove the function settings that are not in use.
Remove one of the function settings.
Set H6-01 = 0
Connect an input option card to the drive.
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