9 Inspection, Maintenance, and Troubleshooting9.1.2 Warning Displays9-49.1.2 Warning DisplaysThe relation between warning displays and warning code outputs are shown in Table 9.2.Table 9.2 Warning Displays and OutputsWarningDisplay Warning Name MeaningA.900 Position Error Pulse Overflow Position error pulse exceeded the parameter settings (Pn520).A.910 Overload This warning occurs before the overload alarms (A.710 or A.720)occur. If the warning is ignored and operation continues, an overloadalarm may occur.A.920 Regenerative Overload This warning occurs before the regenerative overload alarm (A.320)occurs. If the warning is ignored and operation continues, a regenera-tive overload alarm may occur.A.930 Absolute Encoder BatteryVoltage LoweredThis warning occurs when the absolute encoder battery voltage is low-ered. Continuing the operation in this status may cause an alarm.A.940 Data Setting Warning This warning occurs when data attempted to be set is invalid.A.941 Power ON From OFF RequiresSetting ValidationThe change of the parameters can be validated only after turning thepower ON from OFF.A.94A Address Warning This warning occurs when an invalid parameter or register address isused.A.94B Data Range Warning This warning occurs when data attempted to be set is out of the accept-able range.A.94C Data Execution Warning Invalid data executionA.94D Data Size Warning This warning occurs when data attempted to be set or get has incorrectdata size.A.950 Command Warning This warning occurs when an invalid SynqNet command is executed.