Overview of Alarms 11/2006
SIMODRIVE alarms
2-730
© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
300729 Axis %1 drive %2 motor zero-speed current less than or equal to zero
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: The value in MD 1118: $MD_MOTOR_STANDSTILL_CURRENT is less than or equal to zero.
Reaction: NC not ready.
The NC switches to follow-up mode.
Channel not ready.
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Please inform the authorized personnel/service department.
For standard motors: 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 MD 1118:
$MD_MOTOR_STANDSTILL_CURRENT (motor standstill current).
Program
Continuation:
Switch control OFF - ON.
300730 Axis %1 drive %2 rotor resistance invalid
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: The value in drive MD 1138: $MD_ROTOR_COLD_RESISTANCE (cold rotor resistance) is less than
or equal to zero or a format overflow has occurred.
Reaction: NC not ready.
The NC switches to follow-up mode.
Channel not ready.
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Please inform the authorized personnel/service department.
For standard motors: Reset the drive (delete the bootfile) and repeat the startup.
For third-party motors: One of the following machine data may contain an invalid value:
- Modify MD 1001: $MD_SPEEDCTRL_CYCLE_TIME (speed controller cycle),
- Modify MD 1134: $MD_MOTOR_NOMINAL_FREQUENCY (rated motor frequency),
- Modify MD 1138: $MD_ROTOR_COLD_RESISTANCE (cold rotor resistance),
- Modify MD 1139: $MD_STATOR_LEAKAGE_REACTANCE (Staenderstreureaktanz),
- Modify MD 1140: $MD_ROTOR_LEAKAGE_REACTANCE (rotor leakage reactance),
- Modify MD 1141: $MD_MAGNETIZING_REACTANCE (magnetizing reactance)
Fulfill the condition according to the folowing formula:
16 * P1001 * 0.00003125 * P1138 * 2PI * P1134 / (P1140 + P1141) < 1
Call the SIEMENS AG, SIMODRIVE Hotline.
Program
Continuation:
Switch control OFF - ON.
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