300721

Axis %1 drive %2 zero-load current greater than rated motor current

Parameters:

%1 = NC axis number

%2 = Drive number

Definitions:

The no-load current of the motor (MD 1136: $MD_MOTOR_NOLOAD_CURRENT) has been set at a greater value than the rated current of the motor (MD 1103: $MD_MOTOR_NOMINAL_CURRENT).

Reactions:

-    NC not ready.

-    The NC switches to follow-up mode.

-    Channel not ready.

-    NC Start disable in this channel.

Remedy:

-    Interface signals are set.

-    Alarm display.

-    NC Stop on alarm.

Please inform the authorized personnel/service department.

For standard motors:

Program Continuation:

Reset the drive (delete the bootfile) and repeat the startup.

For third-party motors:

Check and, if necessary, refer to the motor data sheet to correct machine data MD 1103: $MD MOTOR NOMINAL CURRENT (rated motor current) and MD 1136: $MD_MOTOR_NOLOAD_CURRENT (motor no-load current).

Switch control OFF - ON.

© Siemens AG 2005 All Rights Reserved

1-2600