Siemens Sinumerik 840C Diagnostics Manual page 192

1 Alarms
1.5.1 Alarm description
300007 Number of defective axes, spindles, drives
Scan
Control startup
Effect
Interlocking of NC START and Mode Group Ready
Explanation
The NC axes, NC spindles and digital drives sum without setpoint assignment is larger than 15
Remedy
Check setpoint assignment on digital drives and complete and match NC
axis and spindle configuration if necessary
Note
Applies as from SW 3
300008 FDD software not loaded
Scan
Control power-up – establishment of drive link
Effect
Power-up aborts
Explanation
Drive configuration and NCK memory configuration are inconsistent.
Remedy
In the NCK memory configuration, select the "FDD yes" setting or remove FDD from drive configuration. Check the
system software.
Note
Applies as from SW 4
300009 MSD software not loaded
Scan
Control power-up – establishment of drive link
Effect
Power-up aborts
Explanation
Drive configuration and NCK memory configuration are inconsistent.
Remedy
In the NCK memory configuration, select the "MSD yes" setting or remove MSD from drive configuration. Check
the system software.
Note
Applies as from SW 4
300100 Drive link off
Scan
Cyclic
Effect
Interlocking of NC START and Mode Group Ready
Explanation
Alarm appears when power supply to electronics of 611D in operation is switched off
Remedy
Return power supply to drive electronics and press reset key
If the alarm is triggered while the boot file is being transferred to the drive, the only means of acknowledgement is
NCK POWER ON.
Note
Applies as from SW 3
As from SW 6, the alarm 300100 "Drive link off" is displayed only by the drive on which read access could not be
executed. In addition, both error registers from the DCM are displayed for further information on the alarm. If the
information from the error registers is not sufficient to determine a drive number, the alarm is output for the first
drive available.
300300 Drive link off
Scan
Startup
Effect
Interlocking of NC start and Mode Group Ready
Explanation
Alarm appears if there is no supply to the electronics for the 611D currently ramping up
Remedy
Return power supply to drive electronics
Note
Applies as from SW 3; as from SW 6, the two error registers are displayed for further information on the alarm.
300301 "Drive software" being loaded
Scan
When starting up the control or after switching on the drives.
Effect
None
Explanation
The message "Drive software being loaded" is displayed as long as the software of the drives is being loaded.
Remedy
The message is automatically cleared after loading of the drive software.
If the alarm is triggered while the boot file is being transferred to the drive, the only means of acknowledgement is
NCK POWER ON.
Note
Applies as from SW 6
1–184

Siemens AG 2001 All rights reserved 6FC5198–jAB40
SINUMERIK 840C / SIMODRIVE 611–D (DA)
04/96
01/99
POWER ON
POWER ON
POWER ON
Reset key
Reset key
Message