Siemens SINUMERIK 840D sl Series Diagnostics Manual page 850

Overview of Alarms
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. The current controller cycle
MD 1000: $MD_CURRCTRL_CYCLE_TIME must be identical for both axes on 2-axis
modules.
Program Con- Switch control OFF - ON.
tinuation:
300709
Axis %1 drive %2 speed controller cycle times of axes differ
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: The speed controller cycle MD 1001: $MD_SPEEDCTRL_CYCLE_TIME must be identi-
cal 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. Reduce speed controller
cycle MD 1001: $MD_SPEEDCTRL_CYCLE_TIME must be identical for both axes on 2-
axis modules.
Program Con- Switch control OFF - ON.
tinuation:
300710
Axis %1 drive %2 position controller cycle times of axes differ
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: In a 2-axis module, the position controller cycle for the two axes is not the same. This
alarm can only occur with OEM users having the 611D drives without the standard NCK
interface. This would make it possible to transfer axially different position controller cycles
to the 611D module.
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. Set an identical position con-
troller cycle for both axes.
Program Con- Switch control OFF - ON.
tinuation:
300711
Axis %1 drive %2 monitoring cycle times of axes differ
2-850
SINUMERIK 840D sl/840D/840Di/810D Diagnostics Guide (DA), 08/2005 Edition
© Siemens AG, 2005. All rights reserved
08/2005