Siemens SINUMERIK 840Di Diagnostic Manual page 719

11/2006
300702 Axis %1 drive %2 base cycle time invalid
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: The base cycle time set on the NC was too high for the drive.
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: 840D: NCK RESET. After powering up the system again, the NCK machine data 10050:
$MN_SYSCLOCK_CYCLE_TIME (system base cycle) and MD 10080:
$MD_SYSCLOCK_SAMPL_TIME_RATIO (division factor of position control cycle for actual value
acquisition) are also modified automatically so that the limits are respected.
840C: Change the base cycle on the NC in MD 168.
Program Switch control OFF - ON.
Continuation:
300703 Axis %1 drive %2 current cycle time invalid
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: In the drive MD 1000: $MD_CURRCTRL_CYCLE_TIME.
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.
The following values are permissible:
611D control module Current controller cycle
- Standard control as 1-axis: >= 125 µs
- Standard control as 2-axis: >= 125 µs
- Performance 1-axis: >= 62.5 µs
- Performance 2-axis: >= 125 µs
- 810D: >= 156.25 µs
- MCU: >= 125 µs
- Performance 2: >= 31.25 µs
Program Switch control OFF - ON.
Continuation:
© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
Overview of Alarms
SIMODRIVE alarms
2-719