Quick Reference Of Alarms And Faults - WEG CFW320 User Manual

7 QUICK REFERENCE OF ALARMS AND FAULTS

Fault / Alarm
A128
Telegram Reception Timeout
F228
Timeout in Receipt of
Telegrams
Fault and alarm operation:
Faults operate by indicating their occurrence on the HMI, in the frequency inverter status word (P006), in the
present fault parameter (P049) and disabling the motor. They can only be reset with a reset command or de-
energizing the frequency inverter.
Alarms operate by indicating their occurrence on the HMI and in the present alarm parameter (P048). They are
automatically reset when the alarm condition ceases existing.
Description
It indicates that the device stopped
receiving valid telegrams for a period
longer than the setting in P314.
The time counting starts as soon as it
receives the first valid telegram, with
correct address and error-checking
field.
It indicates that the device stopped
receiving valid telegrams for a period
longer than the setting in P314.
The time counting starts as soon as it
receives the first valid telegram, with
correct address and error-checking
field.
QUICK REFERENCE OF ALARMS AND FAULTS
Possible Causes
Check network installation, broken cable or fault/poor
contact on the connections with the network, grounding.
Ensure the master always sends telegrams to the
equipment in a time shorter than the setting in P314.
Disable this function in P314.
Check network installation, broken cable or fault/poor
contact on the connections with the network, grounding.
Ensure the master always sends telegrams to the
equipment in a time shorter than the setting in P314.
Disable this function in P314.
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