Operator Control And Display Elements; Overview Of Operating And Display Elements; Led Displays - Siemens SINUMERIK 840D sl Manual

Description

3.4 Operator control and display elements

You can see this type plate when you open the front cover of the NCU.
Note
The contents of the individual type plate fields on the actual NCU may differ from those
described in this Manual (e.g. updated product status, approvals and identifications not yet
issued, etc.).
3.4 Operator control and display elements
3.4.1

Overview of operating and display elements

Figure 3-4
3.4.2

LED displays

Table 3-1 Meaning of LED states
Name Function
RDY Ready
26
Position of operator control and display elements
Status
Red
Flashing red/orange
(0.5 Hz)
Orange
Meaning
There is at least one fault (e.g. RESET, watchdog monitoring
etc.) or the NCU is booting up.
Error accessing CompactFlash Card
Accessing CompactFlash Card
Manual, 06/2014, 6FC5397-1EP40-5BA1
NCU 7x0.3 PN, NCU 7x0.3B PN