08/2005 Overview of Alarms
2-53
© Siemens AG, 2005. All rights reserved
SINUMERIK 840D sl/840D/840Di/810D Diagnostics Guide (DA), 08/2005 Edition
(and will be completed later). Further information together with a description of the error
code and its meaning will be provided at a later date.
Error code 1: Sign-of-life failure from terminal block
Error code 10: Sign-of-life failure NC
Reactions: - NC not ready.
- 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 hardware.
Program Con-
tinuation:
Switch control OFF - ON.
4290 Sign of life monitoring: local P-bus not alive
Definitions: The COM computer must alter the sign-of-life on the local P-bus in each SERVO cycle.
Monitoring for alteration takes place in the IPO cycle. If the sign of life has not altered, this
alarm is triggered.
Reactions: - NC not ready.
- 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 hardware.
Program Con-
tinuation:
Switch control OFF - ON.
4291 Failure of module in local P-bus slot %1, error codes %2 %3 %4
Parameters: %1 = Slot number
%2 = Error code
%3 = Error code
%4 = Error code
Definitions: The module on the specified slot has signaled a diagnostics alarm. The error code
reported corresponds to the AS300 documentation.
Reactions: - NC not ready.
- 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 hardware.
Program Con-
tinuation:
Switch control OFF - ON.
4300 Declaration in MD %1 is not allowed for axis %2.
Parameters: %1 = String: MD identifier
%2 = Axis name, spindle number
Definitions: The axis cannot be operated as competing positioning axes,
for example because the axis is the slave axis within a closed gantry group or a gantry
group to be closed.
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