Host Engineering Forum
General Category => Do-more CPUs and Do-more Designer Software => Topic started by: PLCwannabe on May 06, 2022, 03:57:25 PM
-
I updated a Brx Plc yesterday to all the latest firmware with the intent of using the new modbus scanner tool. Now I can't connect , just get the attached error message, even though I downloaded and reinstalled the newest version of designer yesterday. Is there a newer version that AD isn't showing yet?
-
That Do-more Technology Version (DmT) is corrupt. Something strange is going on in your PLC. You should have also updated the Boot Loader/FPGA that requires a power cycle (1.1.0). Did you do that (requires a power cycle)?
You may want to contact AD Tech Support before proceeding, but you may need to clear the entire PLC using the dipswitch mechanism (see Help Topic DMD0266 (https://hosteng.com/dmdhelp/content/System_Setup/Onboard_DIP_Switches.htm#DIPSwitchModeSwitchCombinations) Clear All section). Make sure you have a good/latest disk copy before clearing the PLC (you may need to check your AutoSave backups if the disk copy is invalid also).
-
I didn't do a power cycle because it's at a remote location. I'll try that first.
-
Power cycle fixed the issue. Thanks.