29
0
Resettable
Fault
88 Safety Jmpr Out
Safety Jumper Out. Safety jumper is
removed and a safety option module is
not present.
Install the Safety jumper on the main
control board. If you do not intend to
use a safety module, install the safety
jumper. See the installation
instructions, publication 750-IN100 for
PowerFlex 755T or publication 750-
IN119 for PowerFlex 755TS products,
for jumper locations and configurations.
Coast (Motor Side Inverter).
Additional Fault Action. Fault opens
main circuit breaker: No. Fault can
automatically reset: No. Emergency
override response: Cannot override
this fault.
0
Resettable
Fault
89 Safety Jumper In
Safety Jumper In. Safety jumper is
installed and a safety option module is
present.
Remove the Safety jumper on the main
control board.
Coast (Motor Side Inverter).
Additional Fault Action. Fault opens
main circuit breaker: No. Fault can
automatically reset: No. Emergency
override response: Cannot override
this fault.
0
Non-Resettable
Fault
92 SafetyHealth Err
SafetyHealth Error. Safety jumper is
installed with incorrect safety circuit
status. This fault indicates a hardware
anomaly.
Cycle power. If the fault persists,
replace the main control board. See the
hardware service manual, publication
750-TG100 for PowerFlex 755T or
publication 750-TG101 for PowerFlex
755TS products, for the replacement
procedure.
Coast (Motor Side Inverter).
Additional Fault Action. Fault opens
main circuit breaker: No. Fault can
automatically reset: No. Emergency
override response: Cannot override
this fault.
0
Non-Resettable
Fault
93 SafetyPwrOn Err
SafetyPwrOn Error. Safety option card is
not detected or a 20-750-ATEX option
module is present while safety power is
OFF (rather than ON). Indicates a
hardware anomaly.
Verify that the product configuration.
Cycle power. If the fault persists:
• Replace the main control board.
See the hardware service manual,
publication 750-TG100 for
PowerFlex 755T or publication
750-TG101 for PowerFlex 755TS
products, for the replacement
procedure.
• Replace any option modules. See
the option modules installation
instructions, publication 750-IN111,
for option module installation
details.
Coast (Motor Side Inverter).
Additional Fault Action. Fault opens
main circuit breaker: No. Fault can
automatically reset: No. Emergency
override response: Cannot override
this fault.
0
Non-Resettable
Fault
94 SafetyPwrOff Err
Safety Power Off Error. Safety option
card is detected while safety power is ON
(rather than OFF). This fault indicates a
hardware anomaly.
Verify the product configuration. Cycle
power. If the fault persists:
• Replace the main control board.
See the hardware service manual,
publication 750-TG100 for
PowerFlex 755T or publication
750-TG101 for PowerFlex 755TS
products, for the replacement
procedure.
• Replace any option modules. See
the option module installation
instructions, publication 750-IN111,
for option module installation
details.
Coast (Motor Side Inverter).
Additional Fault Action. Fault opens
main circuit breaker: No. Fault can
automatically reset: No. Emergency
override response: Cannot override
this fault.
0
Non-Resettable
Fault
95 FS Enbl Ch Error
FS Enable Channel Error. A functional
safety enable channel fault is detected
and no safety option is present. This fault
indicates a hardware anomaly with the
enable circuitry.
Verify configuration. Cycle power. If the
fault persists:
• Replace the main control board.
See the hardware service manual,
publication 750-TG100 for
PowerFlex 755T or publication
750-TG101 for PowerFlex 755TS
products, for the replacement
procedure.
• Replace any option modules. See
the option modules installation
instructions, publication 750-IN111,
for option module installation
details.
Coast (Motor Side Inverter).
Additional Fault Action. Fault opens
main circuit breaker: No. Fault can
automatically reset: No. Emergency
override response: Cannot override
this fault.
0
Non-Resettable
Fault
128 LC Incomp PFB
Liquid Cooled Incompatible Power Fdbk
Bd. An incompatible power feedback
board is installed in a liquid-cooled
PowerFlex 755TR drive.
Install the correct power feedback
board. See the hardware service
manual, publication 750-TG100 for
PowerFlex 755T or publication 750-
TG101 for PowerFlex 755TS products,
for the replacement procedure.
Coast (Motor Side Inverter). Stop
(Line Side Converter) . Additional
Fault Action. Fault opens main circuit
breaker: No. Fault can automatically
reset: No. Emergency override
response: Cannot override this fault.
0
Resettable
Fault
171 No Stop Source
All Logic Control Sources Disconnected.
The last source for a stop command to
the motor side inverter has been removed
or disconnected. Sources can include a
digital input, communication link to a
controller, or a HIM.
Connect and configure a source for a
stop command.
Coast (Motor Side Inverter). Stop
(Line Side Converter). Additional
Fault Action. Fault opens main circuit
breaker: No. Fault can automatically
reset: No. Emergency override
response: 0:455 [Emerg Prot OVRD]
bit 4 ‘PERIF Flts’.
0
Resettable
Fault
300 Nvs Lost Config
Nonvolatile Storage Config File Lost. The
configuration file that is stored in
nonvolatile memory is corrupt.
Cycle power and redownload
parameters. If fault persists, replace
main control board. See the hardware
service manual, publication 750-TG100
for PowerFlex 755T or publication 750-
TG101 for PowerFlex 755TS products,
for the replacement procedure.
Coast (Motor Side Inverter). Stop
(Line Side Converter). Additional
Fault Action. Fault opens main circuit
breaker: No. Fault can automatically
reset: No. Emergency override
response: 0:455 [Emerg Prot OVRD]
bit 7 ‘Board Faults’.
Table 7 — Fault Codes by Port (cont)
PORT
CONDITION
DISPLAY
TEXT
FAULT ACTION FAULT ACTION
TYPE CODE
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