Siemens Sinumerik 840D sl Diagnostic Manual page 615

03/2009
120011 Request for authority to operate from another station.%nTo retain
authority to operate=>Recall key,%nto transfer authority to
operate=>wait (no entry)
Definitions: The operator of another station requests authority to operate. This can be refused to him through
Recall. After approx. 5 seconds, the authority to operate will automatically be transferred to the other
station.
Reaction: Alarm display.
Remedy: The alarm automatically disappears after approx. five seconds or if the Recall key is pressed within
this time limit.
Program Con- Internal
tinuation:
120020 PCU fan monitoring CPU fan
Definitions: Low fan speed of CPU fan.
Interface bit DB10.DB103.4 is being set.
Remedy: Switch off the PCU, let it cool off and have the function of the CPU fan of PCU module checked by
qualified service personnel (fan problem).
Spare part description: Manual Operator Components SINUMERIK
840D/840Di/810D section PCU 50 V3 spare parts, replacement of device fan.
120021 PCU fan monitoring housing fan 1
Definitions: Low fan speed of PCU casing fan 1.
Interface bit DB10.DB103.4 is being set.
Remedy: Switch off the PCU, let it cool off and have the function of casing fan 1 of PCU module checked by
qualified service personnel (fan problem).
Spare part description: Manual Operator Components SINUMERIK
840D/840Di/810D section PCU 50 V3 spare parts, replacement of device fan.
120022 PCU fan monitoring housing fan 2
Definitions: Low fan speed of PCU casing fan 2.
Interface bit DB10.DB103.4 is being set.
Remedy: Switch off the PCU, let it cool off and have the function of casing fan 2 of PCU module checked by
qualified service personnel (fan problem).
Spare part description: Manual Operator Components SINUMERIK
840D/840Di/810D section PCU 50 V3 spare parts, replacement of device fan.
120029 PCU: fatal hard disk error
Definitions: A high number of write/read errors was found on the hard disk.
This indicates a hardware failure to come soon (S.M.A.R.T error).
Interface bit DB10.DB103.3 is being set.
Remedy: Back up the PCU data and have the hard disk replaced by qualified service personnel.
Spare part description: Manual Operator Components SINUMERIK
840D/840Di/810D section PCU 50 V3 spare parts.
Hard disk replacement: Installation & Start-Up Guide HMI SINUMERIK
840D/840Di/810D section Installation variants/data backup.
120120 %1 see explanation
Parameters: %1 = Alarm texts are displayed below in respect of individual causes of the alarm
Definitions: Alarm text: Alarm list is full.
Pending alarms/messages could not be entered into the alarm list due to lack of space. The alarm
cannot be deleted, as this event has made the alarm list permanently inconsistent.
Alarm text: Number of alarm texts too high.
The number of alarm texts is currently limited to 5000. This limit has been exceeded by the alarm text
configuration.
Alarm text: File %1 not found.
Alarm text: Input/output error in file %1.
Alarm text: Input/output error.
Alarm text: Error on reading from the index file.
Alarm text: Error on writing into the index file.
Alarm text: Syntax error in alarm text file %1.
Alarm texts are stored in files. One of these files could not be accessed properly.
© Siemens AG 2009 All Rights Reserved
SINUMERIK 840D sl, 840Di sl, SINAMICS, Diagnostics Manual (DAsl), 03/2009
Overview of Alarms
HMI-Alarms
2-615