Siemens Sinumerik 840D Operating Turning page 361

Displaying and handling alarms
3.1 Selecting the function "Alarm list"
Press the HSK 1.1 "Alarm list" to open the "Alarms"-
window like displayed below.
If faulty conditions are recognized in the operation of the machine, then an
alarm will be generated and, if necessary, the machining will be inter-
rupted. The error text that is displayed together with the alarm number
gives you more detailed information on the error cause.
Date and time
- If a faulty condition is determined in the control, the system time and
date is monitored and displayed in a list.
Clearing criterion
- For every alarm an icon shows the key that has to be pressed on the
keyboard to clear the alarm (see section 3.3).
Alarm number
- The alarms are displayed with an alarm number, which identifies the
kind of alarm more precisely.
Alarm text
- The alarm text describes the error in short words.
Attention:
Please check the situation in the plant on the basis of the description of the
active alarm(s). Eliminate the cause/s of the alarm/s and acknowledge it/
them as instructed.
Failure to observe this warning will place your machine, workpiece,
stored settings and eventually even your own safety at risk.
840D/828D SINUMERIK Operate
Section 3
Notes