Automation Direct DURApulse GS4 User Manual page 356

Chapter 6: Maintenance and Troubleshooting
Fault Name
Fault
STL2
STO Loss 2
Fault
STL3
STO Loss 3
Fault
Uoc
U Phase Short
Fault
Voc
V Phase Short
Fault
Woc
W Phase Short
Fault
UPHL
U Phase Loss
Fault
VPHL
V Phase Loss
Fault
WPHL
W Phase Loss
n/a
Page 6–24
Fault Code
Fault
in Status
Descriptions
Monitor 1
LOCAL
77
STL2
LOCAL
78
STL3
LOCAL
79
Phase U short circuit
LOCAL
80
Phase V short circuit
LOCAL
81
Phase W short circuit
LOCAL
Output phase loss
82
(Phase U)
LOCAL
Output phase loss
83
(Phase V)
LOCAL
Output phase loss
84
(Phase W)
85~89
reserved
(continued next page)
DuRA
pulse
Corrective Actions
STO2~SCM2 internal hardware detect error�
(See appendix E for corrective action�)
STO1~SCM1 and STO2~SCM2 internal hardware
detect error�
(See appendix E for corrective action�)
Check to insure that the motor cable is properly
connected to the drive�
Check to insure that the motor cable is properly
connected to the drive�
Check to insure that the motor cable is properly
connected to the drive�
n/a
GS4 AC Drive User Manual – 1st Ed, Rev A - 10/20/2017
Can be
Bypassed
in Fire
Mode
(Yes / no)
no
no
Yes
Yes
Yes
Yes
Yes
Yes
n/a