08/2005 Overview of Alarms
2-911
© Siemens AG, 2005. All rights reserved
SINUMERIK 840D sl/840D/840Di/810D Diagnostics Guide (DA), 08/2005 Edition
1. Minimum cycle time: 250µs
2. Maximum pulse rate: 4 s
3. The position controller pulse rate must be a multiple of the speed controller cycle given
in the drive MD 5001: SPEEDCTRL_CYCLE_TIME.
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: Change the position controller pulse rate on the NC.
Program Con-
tinuation:
Switch control OFF - ON.
310703 Axis %1 drive %2 monitoring cycle time invalid
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: Monitoring cycle MD 5002: MONITOR_CYCLE_TIME (monitoring cycle) is invalid.
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 refer to the drive functions "FB/DB1" MD 1002.
Program Con-
tinuation:
Switch control OFF - ON.
310704 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 5001: SPEEDCTRL_CYCLE_TIME 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: Set an identical speed controller cycle MD 5001: SPEEDCTRL_CYCLE_TIME for both
axes.
Program Con-
tinuation:
Switch control OFF - ON.
310705 Axis %1 drive %2 monitoring cycle times of axes differ
Parameters: %1 = NC axis number
%2 = Drive number