Siemens SINUMERIK 840D sl Universal Operating Manual page 44

Fundamentals
3.4 Operator interface
Display
Active mode or function
Display
Alarms and messages
Display
Second line
Display
The displays in the second line can be configured.
44
Machine manufacturer
Please observe the information provided by the machine manufacturer.
Meaning
"Program manager" operating area
"Diagnostics" operating area
"Startup" operating area
Meaning
"Jog" mode
"MDA" mode
"AUTO" mode
"TEACH IN" function
"REPOS" function
"REF POINT" function
Meaning
Alarm display
The alarm numbers are displayed in white lettering on a red back‐
ground. The associated alarm text is shown in red lettering.
An arrow indicates that several alarms are active.
An acknowledgment icon shows how to acknowledge or delete
the alarm.
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.
Meaning
Program path and program name
Operating Manual, 07/2021, 6FC5398-6AP40-6BA4
Universal