
Rockwell Automation Publication 2198-UM002E-EN-P - February 2018
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Troubleshoot the Kinetix 5700 Drive System
Chapter 7
DC-bus Power Supply Behavior
Stopping action for exception fault codes does not apply to the DC-bus power
supply. The StopDrive exception action for a DC-bus power supply means the
power supply enters into a Major Fault state that opens the contactor-enable
output, removing three-phase power from the Kinetix 5700 drive system. The
Shutdown exception action exhibits the same behavior as Stop Drive, except
the power supply enters into Shutdown as the final state and requires a
Shutdown Reset to recover.
Fault actions are shown in
and
.
Figure 102 - Logix Designer Axis Properties - Exceptions Category
Table 109 - DC-bus Power Supply Behavior, FLT S
xx
Fault Codes
Exception Fault Code
Exception Text
Module
Fault Action
Ig
n
or
e
Ala
rm
Minor F
ault
Ma
jo
r F
aul
t
FLT S15 – CONV OVERCURRENT
Converter Overcurrent Fault
DC-bus PS
X
FLT S16 – GROUND CURRENT
Ground Current Factory Limit Fault
DC-bus PS
X
FLT S18 – CONV OVERTEMP FL
Converter OverTemp Factory Limit Fault
DC-bus PS
X
FLT S20 – CONV OVERLOAD FL
Converter Thermal OverLoad Factory Limit Fault
DC-bus PS
X
FLT S21 – CONV OVERLOAD UL
Converter Thermal Overload User Limit Fault
DC-bus PS
X
X
X
X
FLT S23 – AC PHASE LOSS
AC Single Phase Loss Fault
DC-bus PS
X
FLT S25 – PRECHARGE FAILURE
Precharge Failure Fault
DC-bus PS
X
FLT S27 – BUS REG OVERTEMP FL
(1)
Bus Regulator Overtemperature Factory Limit Fault
DC-bus PS
X
FLT S29 – BUS REG OVERLOAD FL
Bus Regulator Thermal OverLoad Factory Limit Fault
DC-bus PS
X
FLT S30 – BUS REG OVERLOAD UL
Bus Regulator Thermal Overload User Limit Fault
DC-bus PS
X
X
X
X