PDS51 Series
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Item
Phenomenon
Possible Causes
Solutions
Improper carrier frequency
Properly increase the carrier frequency
6
Switch
tripping
Leakage switch installed or
the airbreak switch is
overloading
Replace a switch without leakage
protection or replace the airbreak switch
with a larger capacity
Abnormal input power
Check input power and whether there is
short circuit
Controller inner failure
Seek for technical support
Table 6-2-1 Troubleshooting and Countermeasures
