Siemens SINUMERIK 840D sl Series Diagnostics Manual page 338

Overview of Alarms
Program Con- Clear alarm with the Delete key or NC START.
tinuation:
20105
Channel %1: axes stopped by digitizer. Error code: %2
Parameters: %1 = Channel number
%2 = Error code of digitizing unit
Definitions: The digitizing unit has recognized an error in the communication and signaled this to the
NC.
Reactions: - 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. Error code 1: Check cable
connection leading to the digitizing unit. Other error codes: See manual for digitizing unit.
Program Con- Clear alarm with the RESET key. Restart part program
tinuation:
20106
Emergency stop set by the digitizer
Definitions: The digitizing unit has recognized a serious error and triggered an emergency stop.
Cause: See display on the digitizing unit.
Reactions: - Channel not ready.
- NC Start disable in this channel.
- Interface signals are set.
- Alarm display.
- NC Stop on alarm.
Remedy: -
Program Con- Clear alarm with the RESET key. Restart part program
tinuation:
20108
Invalid data package received from the digitizer. Error codes %1, %2
Parameters: %1 = Error code of cyclic packet
%2 = Error code of out-of-band packet
Definitions: A data packet received by the digitizing unit could not be evaluated.
Reactions: - 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. Error code: 0, 0: Check cable
connection leading to the NC. Other error codes: e.g. wrong header, incorrect checksum
(development documentation).
Program Con- Clear alarm with the RESET key. Restart part program
tinuation:
20109
Error in communication with the digitizer: status code of com-circuit: %1
Parameters: %1 = Status byte
Definitions: The circuit for serial communication with the digitizing unit signals a transmission error via
its status byte (framing error, parity etc.).
Reactions: - Channel not ready.
- NC Start disable in this channel.
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SINUMERIK 840D sl/840D/840Di/810D Diagnostics Guide (DA), 08/2005 Edition
© Siemens AG, 2005. All rights reserved
08/2005