Siemens SINUMERIK 840D Operating Manual page 31

Display
Active mode or submode
Alarms and messages
Milling
Operating Manual, 03/2010, 6FC5398-7CP20-1BA0
Description
"Diagnosis" operating area
"Start-up" operating area
"Jog" mode
"MDA" mode
"Auto" mode
"Teach In" submode
"Repos" submode
"Ref Point" submode
Alarm display
The alarm numbers are displayed in white lettering on a red
background. The associated alarm text is shown in red
lettering.
An arrow indicates that several alarms are active.
An acknowledgment symbol indicates that the alarm can be
acknowledged or canceled.
NC or PLC message
Message numbers and texts are shown in black lettering.
An arrow indicates that several messages are active.
Messages from NC programs do not have numbers and appear
in green lettering.
Introduction
1.4 User interface
31