Faults And Alarms; A0145/F0245 - Ethercat Interface Access Error; A0146/F0246 - Ethercat Offline - WEG CFW11 User Manual

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FAULTS AND ALARMS

A0145/F0245 - ETHERCAT INTERFACE ACCESS ERROR

Description:
It indicates data exchange failure between CFW11 frequency inverter and the EtherCAT accessory.
Actuation:
During initialization and operation, regular data check is performed between device and EtherCAT accessory to assure
this connection is correct.
If a problem is identified, it will sign through the display an alarm message A0145 - or failure F0245, depending on
P0313 programming. You need to power off and on the device again for a new attempt to access the EtherCAT
module.
Possible Causes/Correction:
Check if the accessory is properly connected.
Check the firmware version for drive and accessory, to be sure they are compatible.
Check if the master scan cycle is higher than the minimum allowed by the device.
Hardware errors caused, for example, from handling or improper installation of accessories may cause this error.
If possible, perform tests replacing the accessory communication.
A0146/F0246 - ETHERCAT OFFLINE
Description:
It indicates communication failure between the slave and EtherCAT master.
Actuation:
Acts when, for some reason, there is a break in communication between the slave and the EtherCAT master, after
the cyclic communication was initiated.
If a problem is identified, it will sign through the display an alarm message A0146 - or failure F0246, depending on
P0313 programming. For alarms, the indication will disappear when the cyclic communication is restored..
Possible Causes/Correction:
Check whether the network master is properly configured and operating normally.
Check for short circuit or bad contact in communication cables.
Check the installation of the entire network - cable routing, grounding.
Faults and Alarms
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