ABB SACE ABB SACE PR010/T RH0029002 L4408 24/29 29The editing/saving modes for the protection parameters is the same as the one describedpreviously for the other configuration parameters.CAUTIONThe protection settings cannot be changed if the relay is in the overcurrentAlarm or Pre-Alarm status.3.7.1 LimitationsThere are limitations to the display/editing modes of some of the protections for relays of thePR12x series, degardless of the SW release.• The following limitations must be considered for PR121/P relays with software releasesprior to 1.10:• The following limitations must be considered for PR122/P relays with software releasesprior to 1.10:NOTES1 UV, OV, RV, RP, UF, OF protections only available when the Measuring module is installed and withversions LSI and LSIG2 Only available for LSIG versions and when the correlated sensor is installed3 Only available when the residual current sensor (Rc) is not installed1. Startup time protection S: 0.1s Time 1.5s step 0.01s2. Startup time protection G: 0.1s Time 1.5s step 0.01s3. Startup current activation threshold not available4. Control of unit contacts on local bus not available1. Startup time protection S: 0.1s Time 1.5s step 0.01s2. Startup time protection G: 0.1s Time 1.5s step 0.01s3. Startup time protection Gext: 0.1s Time 1.5s step 0.01s4. Startup current activation threshold not available5. Threshold protection U: 5% th 90% step 5%6. Control of unit contacts on local bus not available