Troubleshooting and support
ABB "Curves" is a specialized tool used by electrical professionals to set trip characteristics and verify the selectivity of protection devices. It has transitioned from a standalone desktop application to a suite of web-based tools accessible through the ABB PartnerHub . Access and Download Options abb curves software download
More importantly, is non-negotiable. When you download and run the ABB Curve software, you aren't just crunching numbers; you are drawing overlaid plots. You drag an upstream relay’s curve to the right and watch the gap close. You simulate a motor start inrush. You see exactly where the fuse curve crosses the breaker curve—usually right where you don't want it to. Troubleshooting and support ABB "Curves" is a specialized
| Error Message | Root Cause | Solution | |---------------|------------|----------| | License not found | Missing SafeMove2 license file | Re-enter the license key or request a .lic file from ABB support | | Cannot communicate with robot | Wrong IP address or firewall | Set PC IP to 192.168.125.20 (default) and disable Windows firewall temporarily | | Curve version mismatch | Robot firmware v3.2 vs software v6.0 | Download the backwards-compatibility pack from ABB’s legacy portal | | DLL missing (MSVCP140.dll) | Missing Visual C++ Redistributable | Install Microsoft VC++ 2015-2022 (x64) from Microsoft’s site | | Write protection active | Keyswitch on robot controller in “Auto” mode | Turn keyswitch to “Manual” or “Test” before downloading | When you download and run the ABB Curve
For users requiring an offline version, the legacy desktop software is integrated into the suite, which can be downloaded from the ABB e-Design download page .