Siemens SINUMERIK 840D sl Series Diagnostics Manual page 855

08/2005
- 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 machine data MD 1103:
$MD_MOTOR_NOMINAL_CURRENT (rated motor current) and MD 1136:
$MD_MOTOR_NOLOAD_CURRENT (motor no-load current).
Program Con- Switch control OFF - ON.
tinuation:
300722
Axis %1 drive %2 zero-load motor current greater than rated current of power sec-
tion
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: On the basis of its no-load current (MD 1136: $MD_MOTOR_NOLOAD_CURRENT
(motor no-load current), the connected motor is too large for the power section in use
(continuous thermal current MD 1108: $MD_INVERTER_MAX_THERMAL_CORR (cur-
rent limit for power section).
Reactions: - 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.
1. Reset the drive (delete the bootfile) and repeat the startup.
2. Check the configuration and install a suitable power section for the motor. Repeat the
startup.
Program Con- Switch control OFF - ON.
tinuation:
300723
Axis %1 drive %2 STS configuration of axes differ
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: The configuration of the control block MD 1003: $MD_STS_CONFIG (STS configuration)
must be identical for both axes on 2-axis modules.
Reactions: - 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. Check drive MD 1003:
$MD_STS_CONFIG (STS configuration) and set the bits for the two axes of the module
so that they are the same. (Do not change the default setting - this corresponds to the
optimum configuration).
Program Con- Switch control OFF - ON.
tinuation:
© Siemens AG, 2005. All rights reserved
SINUMERIK 840D sl/840D/840Di/810D Diagnostics Guide (DA), 08/2005 Edition
Overview of Alarms
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