Hi
I have a TD320 that appears to have the V table corrupted. I have a backup of the data needed but each time I connect to READ or WRITE the Block V data I get an error RECEIVE TIMEOUT.
All other communication to the PLC seems OK. I can monitor the program and see the currect data stored in the TD320 but I am currently unable to restore this data.
Any ideas what the problem could be?
Regards
Mark
Data Save TD320
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- Moderatore
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- Joined: 12/09/2016, 14:49
Re: Data Save TD320
Hi,
did you try to download a "empty" PLProg application and than download again your application?
Best Regards.
did you try to download a "empty" PLProg application and than download again your application?
Best Regards.
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- Posts: 3
- Joined: 06/08/2018, 14:44
Re: Data Save TD320
Hello
I have not tried this. It is not something I would automatically try. Why would this help?
I have not tried this. It is not something I would automatically try. Why would this help?
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- Moderatore
- Posts: 1194
- Joined: 12/09/2016, 14:49
Re: Data Save TD320
Yes, this could help, but if it doesn't solve it could be a hardware problem. Please check the TD Special Marker 1 for the hardware issue.
Best regards.
Best regards.
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- Posts: 3
- Joined: 06/08/2018, 14:44
Re: Data Save TD320
I tried entering an empty program but this made no difference to the problem of writing data to V table.
I have entered the values manually through the data monitor window. One at a time. I have now added an option for the customer to backup/restore to EEPROM on a protected page on the TD, as the machine is sometimes not used for up to 18 months.
I have entered the values manually through the data monitor window. One at a time. I have now added an option for the customer to backup/restore to EEPROM on a protected page on the TD, as the machine is sometimes not used for up to 18 months.
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- Moderatore
- Posts: 1194
- Joined: 12/09/2016, 14:49
Re: Data Save TD320
Hi,
maybe the TD320 battery needs to replace it. If you want to replace the battery, please contact our repair tecnical support by this follow link:
https://www.pixsys.net/qr.php?s=1206
Best Regards.
maybe the TD320 battery needs to replace it. If you want to replace the battery, please contact our repair tecnical support by this follow link:
https://www.pixsys.net/qr.php?s=1206
Best Regards.