Automation Direct DURApulse GS4 - Page 355

Chapter 6: Maintenance and Troubleshooting
Page 6–23
DuRApulse GS4 AC Drive User Manual – 1st Ed, Rev A - 10/20/2017
Fault Name
Fault Code
in Status
Monitor 1
Fault
Descriptions
Corrective Actions
Can be
Bypassed
in Fire
Mode
(Yes / no)
LOCAL
Fault
ydc
Y-Delta Connect
61
Y-connection/Δ-
connection switch
error
1) Check the wiring of the Y-connecon/Δ-
connecon.
2) Check the parameters sengs.
no
LOCAL
Fault
dEb
DEB Error
62
When P6�61 is
not set to 0 and
momentary power
is turned off, it will
display dEb during
accel/decel stop�
1) Set P6.61 to 0.
2) Check if input power is stable.
no
LOCAL
Fault
oSL
Over Slip Error
63
It will be displayed
when slip exceeds
P2�26 setting and
time exceeds P2�27
setting�
1) Check if motor parameter is correct (please
decrease the load if overload).
2) Check the sengs of P2.26 and P2.27.
no
LOCAL
Fault
ryF
Emag SwitchError
64
Electric valve
switch error when
executing Soft
Start�
(This warning is
for frames E and
higher frame of
GS4 drives)
Do not disconnect RST when drive is still
operating�
no
n/a 65~71
reserved n/a n/a
LOCAL
Fault
STL1
STO Loss 1
72
STL1
STO1~SCM1 internal hardware detect error�
(See Appendix E for corrective action�)
no
LOCAL
Fault
S1
ES1 E-Stop
73
Emergency stop
for external safety
Fault S1 is generated upon a loss of the E-Stop
input at ES1�
The corrective action is to restore the E-Stop
input to the drive at ES1�
no
LOCAL
Fault
Fire
In Fire Mode
74
In Fire mode
Fire fault is due to the multi-function input set
as 40 or 41 and that DI is ON�
For some installations, particularly exhaust fan
operation where smoke is detected and requires
evacuation, it is highly desired for the drive to
run the fan as long as is needed to exhaust that
smoke�
Yes
n/a 75
reserved n/a n/a
LOCAL
Fault
STO
STO
76
STO
Safety Torque Off function active�
(See appendix E for corrective action�)
If unknown STO faults occur, the onboard +24V
might be getting shorted (+24V to DCM)�
no
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