6-6 Troubleshooting
PowerFlex® 700L Liquid-Cooled Drive User Manual
Publication 20L-UM001D-EN-P
Clearing Alarms
Alarms are automatically cleared when the condition that caused the alarm
is no longer present.
Alarm Descriptions (700S
Phase II Control only)
The following alarm may occur when the PowerFlex 700L Liquid-Cooled
AC drive is equipped with the optional 700S Phase II Control cassette.
Table 6.D 700S Phase II Control Alarm Descriptions
700L Pwr Suply2 F119 Power supply failed on secondary 700L power
structure.
Replace power supply if problem persists.
700L HW Disable2 F120 Hardware disable asserted on secondary 700L
power structure.
Verify drive enable is present.
700L Latch Err2 F121 Fault reporting failure on secondary 700L power
structure.
Contact Technical Support.
700L Fan Fail2 F122 Fan failure on secondary 700L power structure. Verify internal circulating fans are turning.
(1)
See page 6-1 for a description of fault types.
Fault No. Type
(1)
Description Action
Alarm No. Type
(1)
(1)
See page 6-1 for a description of alarm types.
Description
700L Cnv Alarm A109
➁ Indicates an alarm in the Active Converter control has
occurred. See the Active Converter User Manual for alarm
descriptions.
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