1-531 Siemens AG, 2002. All rights reservedSINUMERIK 840D/840Di/810D Diagnostics Guide (DA) – 11.02 Edition11.02 1 Alarms300860 Axis %1 drive %2 generator mode: emergency retraction speed > max. motor speedParameters: %1 = NC axis number%2 = Drive numberDefinitions: The value entered for the emergency retraction speed in MD1639:$MD_RETRACT_SPEED (emergency retraction speed) is greater than MD1146:$MD_MOTOR_MAX_ALLOWED_SPEED (maximum motor speed).Reactions: - Alarm display.- Interface signals are set.Remedy: Please inform the authorized personnel/service department.• Modify MD 1639: $MD_RETRACT_SPEED (emergency retraction speed) or• Modify MD 1146: $MD_MOTOR_MAX_ALLOWED_SPEED (maximum motor speed).Program Continuation: Alarm display showing cause of alarm disappears. No further operator action300861 Axis %1 drive %2 generator mode: minimum axis speed > max. motor speedParameters: %1 = NC axis number%2 = Drive numberDefinitions: The value in MD1635: $MD_GEN_AXIS_MIN_SPEED $MD_GEN_AXIS_MIN_SPEED(minimum generator axis speed) is greater than the value in MD1146:$MD_MOTOR_MAX_ALLOWED_SPEED (maximum motor speed).Reactions: - Alarm display.- Interface signals are set.Remedy: Please inform the authorized personnel/service department.• Modify MD 1635: $MD_GEN_AXIS_MIN_SPEED generator axis) or• Modify MD 1146: $MD_MOTOR_MAX_ALLOWED_SPEED (maximum motor speed).Program Continuation: Alarm display showing cause of alarm disappears. No further operator action300862 Axis %1 drive %2 emergency retraction mode/generator mode already activeParameters: %1 = NC axis number%2 = Drive numberDefinitions: Emergency retraction or generator mode already active.Reactions: - Alarm display.- Interface signals are set.Remedy: Please inform the authorized personnel/service department. Check parameterization/machine data.Program Continuation: Alarm display showing cause of alarm disappears. No further operator action300863 Axis %1 drive %2 emergency retraction mode/generator mode invalidParameters: %1 = NC axis number%2 = Drive numberDefinitions: Value specified by the NC via a G command must be in the range 0 to 7.Reactions: - Alarm display.- Interface signals are set.Remedy: Please inform the authorized personnel/service department. Check parameterization (Gcommand in the NC).Program Continuation: Alarm display showing cause of alarm disappears. No further operator action300864 Axis %1 drive %2 emergency retraction mode/generator mode not possibleParameters: %1 = NC axis number%2 = Drive number