WEG CF W501 V1.8X Referencia Rápida página 24

Quick Parameter Reference, Faults and Alarms
Fault / Alarm
A0758 Alarm that indicates the parameter for
Program Indirect engineering unit of the motor speed
Engineering Unit was not programmed for Hz or rpm.
4 (P0516) for Hz
or rpm
A0760 Alarm that indicates the process
Low Level of the variable of the main PID controller has
Process Variable a low value.
of the Main PID
Controller
A0762 Alarm that indicates the process
High Level in the variable of the main PID controller has
Process Variable a high value.
of the Main PID
Controller
A0764 Alarm that indicates the CFW501
Frequency Inverter frequency inverter is in the sleep mode.
in Sleep Mode
A0766 Alarm that indicates the dry pump
Dry Pump condition was detected for the pump
Detected driven by the CFW501 frequency
inverter.
A0768 Alarm that indicates the broken belt
Broken Belt condition was detected for the motor
Detected driven by the CFW501 frequency
inverter.
A0770 Alarm that indicates the need of
Filter Maintenance replacing the system filter.
A0780 Alarm that indicates an analog input
Program AIx for was not programmed for the process
Process Variable variable of the external PID controller.
of the External PID
Controller
A0782 Alarm that indicates a digital input was
Program DIx not programmed for automatic / manual
for Automatic / selection of the external PID controller.
Manual Selection
of the External PID
Controller
A0784 Alarm that indicates an analog output
Program AOx was not programmed for output of the
for Output of external PID controller.
the External PID
Controller
A0786
Alarm that indicates the process
Low Level of the variable of the external PID controller
Process Variable has a low value.
of the External PID
Controller
22 | CFW501
Description Possible Causes
Parameter P0516 was not programmed for 13 (Hz)
„
or 3 (rpm).
Parameter P1030 is programmed for 1 and the value
„
of the process variable of the main PID controller
remained below the value programmed in P1031 for
the time programmed in P1032.
Parameter P1030 is programmed for 1 and the value
„
of the process variable of the main PID controller
remained above the value programmed in P1033 for
the time programmed in P1034.
Main PID controller is enabled and in automatic mode,
„
and the motor speed remained below the speed
programmed in P1036 for the time programmed
in P1037.
Parameter P1042 is programmed for 1 and the pump
„
driven by the CFW501 frequency inverter is running
with speed above the speed programmed in P1043
and the motor torque remained below the value
programmed in P1044 for the time programmed
in P1045.
Parameter P1046 is programmed for 1 and the motor
„
driven by the CFW501 frequency inverter is running
with speed above the speed programmed in P1047
and the motor torque remained below the value
programmed in P1048 for the time programmed
in P1049.
Parameter P1050 is programmed for 1 and the
„
operation time of the motor driven by the CFW501
frequency inverter shown in P1052 is above the value
programmed in P1051.
Parameter P0231 or P0236 was not programmed
„
for 8.
Parameter P0263 or P0264 or P0265 or P0266 was
„
not programmed for 21.
Parameter P0251 or P0254 was not programmed
„
for 16.
Parameter P1075 is programmed for 1 and the value
„
of the process variable of the external PID controller
remained below the value programmed in P1076 for
the time programmed in P1077.